Added new one important visibility condition for the lunar eclipses

2 files changed, 297 insertions, 287 deletions

diff --git a/po/stellarium/stellarium.pot b/po/stellarium/stellarium.pot
index b4d1a943f4..0a3d6df929 100644
--- a/po/stellarium/stellarium.pot
+++ b/po/stellarium/stellarium.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: stellarium@googlegroups.com\n"
-"POT-Creation-Date: 2022-01-26 02:37+0700\n"
+"POT-Creation-Date: 2022-01-26 03:59+0700\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -32,7 +32,7 @@ msgstr ""
 #: src/core/modules/Nebula.cpp:225 src/core/modules/Planet.cpp:530
 #: src/core/modules/Planet.cpp:533 src/core/modules/StarWrapper.cpp:50
 #: src/core/modules/StarWrapper.cpp:266 src/core/modules/StarWrapper.cpp:269
-#: src/gui/AstroCalcDialog.cpp:930 src/gui/AstroCalcDialog.cpp:2198
+#: src/gui/AstroCalcDialog.cpp:928 src/gui/AstroCalcDialog.cpp:2196
 #: src/gui/ObsListDialog.cpp:149 src/gui/ObsListCreateEditDialog.cpp:157
 #: src/ui_configurationDialog.h:1793 plugins/Satellites/src/Satellite.cpp:305
 #: plugins/TelescopeControl/src/gui/TelescopeDialog.cpp:524
@@ -188,10 +188,10 @@ msgstr ""
 #. TRANSLATORS: altitude
 #. TRANSLATORS: Satellite altitude
 #: src/core/modules/GridLinesMgr.cpp:732 src/gui/SearchDialog.cpp:309
-#: src/gui/AstroCalcDialog.cpp:877 src/gui/AstroCalcDialog.cpp:1557
-#: src/gui/AstroCalcDialog.cpp:1943 src/gui/AstroCalcDialog.cpp:3217
-#: src/gui/AstroCalcDialog.cpp:3785 src/gui/AstroCalcDialog.cpp:4065
-#: src/gui/AstroCalcDialog.cpp:4067 src/ui_viewDialog.h:3642
+#: src/gui/AstroCalcDialog.cpp:875 src/gui/AstroCalcDialog.cpp:1555
+#: src/gui/AstroCalcDialog.cpp:1941 src/gui/AstroCalcDialog.cpp:3221
+#: src/gui/AstroCalcDialog.cpp:3789 src/gui/AstroCalcDialog.cpp:4069
+#: src/gui/AstroCalcDialog.cpp:4071 src/ui_viewDialog.h:3642
 #: plugins/Satellites/src/Satellite.cpp:328
 #: plugins/Satellites/src/gui/SatellitesDialog.cpp:1383
 msgid "Altitude"
@@ -313,7 +313,7 @@ msgstr ""
 
 #. TRANSLATORS: Unit of measure for speed - kilometers per second
 #: src/core/modules/GridLinesMgr.cpp:1466 src/core/modules/Planet.cpp:664
-#: src/core/modules/Planet.cpp:1002 src/gui/AstroCalcDialog.cpp:6718
+#: src/core/modules/Planet.cpp:1002 src/gui/AstroCalcDialog.cpp:6722
 #: plugins/Satellites/src/Satellite.cpp:326
 #: plugins/Satellites/src/Satellite.cpp:385
 #: plugins/MeteorShowers/src/MeteorShower.cpp:554
@@ -757,7 +757,7 @@ msgstr ""
 #: src/core/modules/NomenclatureItem.cpp:238 src/core/modules/Planet.cpp:620
 #: src/core/modules/Planet.cpp:645 src/core/modules/Planet.cpp:748
 #: src/core/modules/Comet.cpp:159 src/core/modules/Comet.cpp:169
-#: src/gui/StelGuiItems.cpp:847 src/gui/AstroCalcDialog.cpp:6652
+#: src/gui/StelGuiItems.cpp:847 src/gui/AstroCalcDialog.cpp:6656
 #: plugins/Satellites/src/Satellite.cpp:322
 #: plugins/Satellites/src/Satellite.cpp:378
 msgctxt "distance"
@@ -1453,7 +1453,7 @@ msgid "Subsolar"
 msgstr ""
 
 #: src/core/modules/Nebula.cpp:149 src/core/StelObject.cpp:315
-#: src/gui/AstroCalcDialog.cpp:3611 src/gui/AstroCalcDialog.cpp:3669
+#: src/gui/AstroCalcDialog.cpp:3615 src/gui/AstroCalcDialog.cpp:3673
 #: src/gui/ObsListDialog.cpp:152 src/gui/ObsListCreateEditDialog.cpp:160
 #: plugins/Supernovae/src/Supernova.cpp:128
 msgid "Magnitude"
@@ -1507,17 +1507,17 @@ msgid "after extinction"
 msgstr ""
 
 #: src/core/modules/Nebula.cpp:250 src/core/modules/Nebula.cpp:252
-#: src/gui/AstroCalcDialog.cpp:1107 src/gui/AstroCalcDialog.cpp:1109
+#: src/gui/AstroCalcDialog.cpp:1105 src/gui/AstroCalcDialog.cpp:1107
 msgctxt "magnitude"
 msgid "mag"
 msgstr ""
 
-#: src/core/modules/Nebula.cpp:250 src/gui/AstroCalcDialog.cpp:1107
-#: src/gui/AstroCalcDialog.cpp:1114 src/gui/AstroCalcDialog.cpp:1188
+#: src/core/modules/Nebula.cpp:250 src/gui/AstroCalcDialog.cpp:1105
+#: src/gui/AstroCalcDialog.cpp:1112 src/gui/AstroCalcDialog.cpp:1186
 msgid "arc-min"
 msgstr ""
 
-#: src/core/modules/Nebula.cpp:252 src/gui/AstroCalcDialog.cpp:1109
+#: src/core/modules/Nebula.cpp:252 src/gui/AstroCalcDialog.cpp:1107
 msgid "arc-sec"
 msgstr ""
 
@@ -1546,8 +1546,8 @@ msgstr ""
 
 #: src/core/modules/Nebula.cpp:320 src/core/modules/Nebula.cpp:366
 #: src/core/modules/Planet.cpp:655 src/core/modules/StarWrapper.cpp:317
-#: src/core/modules/StarWrapper.cpp:319 src/gui/AstroCalcDialog.cpp:3622
-#: src/gui/AstroCalcDialog.cpp:3680 src/ui_configurationDialog.h:1778
+#: src/core/modules/StarWrapper.cpp:319 src/gui/AstroCalcDialog.cpp:3626
+#: src/gui/AstroCalcDialog.cpp:3684 src/ui_configurationDialog.h:1778
 #: plugins/Supernovae/src/Supernova.cpp:160 plugins/Novae/src/Nova.cpp:165
 #: plugins/Exoplanets/src/Exoplanet.cpp:296
 msgid "Distance"
@@ -1985,7 +1985,7 @@ msgstr ""
 
 #. TRANSLATORS: Type of object
 #: src/core/modules/Nebula.cpp:1414 src/core/modules/StarWrapper.cpp:50
-#: src/core/modules/StarWrapper.cpp:259 src/gui/AstroCalcDialog.cpp:1282
+#: src/core/modules/StarWrapper.cpp:259 src/gui/AstroCalcDialog.cpp:1280
 #: src/translations.h:35
 msgid "star"
 msgstr ""
@@ -2022,8 +2022,8 @@ msgstr ""
 msgid "object of unknown nature"
 msgstr ""
 
-#: src/core/modules/NebulaMgr.cpp:474 src/gui/AstroCalcDialog.cpp:997
-#: src/gui/AstroCalcDialog.cpp:5693
+#: src/core/modules/NebulaMgr.cpp:474 src/gui/AstroCalcDialog.cpp:995
+#: src/gui/AstroCalcDialog.cpp:5697
 msgid "Deep-sky objects"
 msgstr ""
 
@@ -2092,11 +2092,11 @@ msgid "towards"
 msgstr ""
 
 #. TRANSLATORS: Unit of measure for distance - astronomical unit
-#: src/core/modules/Planet.cpp:618 src/gui/AstroCalcDialog.cpp:911
-#: src/gui/AstroCalcDialog.cpp:1186 src/gui/AstroCalcDialog.cpp:1571
-#: src/gui/AstroCalcDialog.cpp:1618 src/gui/AstroCalcDialog.cpp:3590
-#: src/gui/AstroCalcDialog.cpp:6678 src/gui/AstroCalcDialog.cpp:6740
-#: src/gui/AstroCalcDialog.cpp:6884 plugins/Exoplanets/src/Exoplanet.cpp:325
+#: src/core/modules/Planet.cpp:618 src/gui/AstroCalcDialog.cpp:909
+#: src/gui/AstroCalcDialog.cpp:1184 src/gui/AstroCalcDialog.cpp:1569
+#: src/gui/AstroCalcDialog.cpp:1616 src/gui/AstroCalcDialog.cpp:3594
+#: src/gui/AstroCalcDialog.cpp:6682 src/gui/AstroCalcDialog.cpp:6744
+#: src/gui/AstroCalcDialog.cpp:6888 plugins/Exoplanets/src/Exoplanet.cpp:325
 #: plugins/Exoplanets/src/gui/ExoplanetsDialog.cpp:174
 msgctxt "distance, astronomical unit"
 msgid "AU"
@@ -2106,7 +2106,7 @@ msgstr ""
 #. TRANSLATORS: Unit of measure for distance - milliones kilometers
 #. TRANSLATORS: Unit of measure for distance - millions kilometers
 #: src/core/modules/Planet.cpp:634 src/core/modules/Planet.cpp:652
-#: src/core/modules/Comet.cpp:161 src/gui/AstroCalcDialog.cpp:6654
+#: src/core/modules/Comet.cpp:161 src/gui/AstroCalcDialog.cpp:6658
 msgctxt "distance"
 msgid "M km"
 msgstr ""
@@ -2149,13 +2149,13 @@ msgid "Equatorial diameter"
 msgstr ""
 
 #: src/core/modules/Planet.cpp:805 src/core/modules/Planet.cpp:806
-#: src/core/modules/Planet.cpp:814 src/gui/AstroCalcDialog.cpp:3627
-#: src/gui/AstroCalcDialog.cpp:3685 src/ui_configurationDialog.h:1817
+#: src/core/modules/Planet.cpp:814 src/gui/AstroCalcDialog.cpp:3631
+#: src/gui/AstroCalcDialog.cpp:3689 src/ui_configurationDialog.h:1817
 msgid "Elongation"
 msgstr ""
 
 #: src/core/modules/Planet.cpp:807 src/core/modules/Planet.cpp:816
-#: src/gui/AstroCalcDialog.cpp:3637 src/gui/AstroCalcDialog.cpp:3695
+#: src/gui/AstroCalcDialog.cpp:3641 src/gui/AstroCalcDialog.cpp:3699
 #: plugins/Satellites/src/Satellite.cpp:390
 msgid "Phase angle"
 msgstr ""
@@ -2168,14 +2168,14 @@ msgstr ""
 msgid "Elong. in Ecl.Long."
 msgstr ""
 
-#: src/core/modules/Planet.cpp:830 src/gui/AstroCalcDialog.cpp:6741
-#: src/gui/AstroCalcDialog.cpp:6887 src/gui/AstroCalcDialog.cpp:6899
+#: src/core/modules/Planet.cpp:830 src/gui/AstroCalcDialog.cpp:6745
+#: src/gui/AstroCalcDialog.cpp:6891 src/gui/AstroCalcDialog.cpp:6903
 msgid "Angular distance"
 msgstr ""
 
 #. TRANSLATORS: Unit of measure for period - days
 #: src/core/modules/Planet.cpp:848 src/core/modules/StarWrapper.cpp:358
-#: src/gui/AstroCalcDialog.cpp:6689
+#: src/gui/AstroCalcDialog.cpp:6693
 msgctxt "duration"
 msgid "days"
 msgstr ""
@@ -2364,8 +2364,8 @@ msgid "Orthographic"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/core/modules/SolarSystem.cpp:300 src/gui/AstroCalcDialog.cpp:2897
-#: src/gui/AstroCalcDialog.cpp:5648 src/translations.h:63
+#: src/core/modules/SolarSystem.cpp:300 src/gui/AstroCalcDialog.cpp:2901
+#: src/gui/AstroCalcDialog.cpp:5652 src/translations.h:63
 msgid "Planets"
 msgstr ""
 
@@ -2436,11 +2436,11 @@ msgstr ""
 msgid "eclipsing binary system"
 msgstr ""
 
-#: src/core/modules/StarWrapper.cpp:253 src/gui/AstroCalcDialog.cpp:1306
+#: src/core/modules/StarWrapper.cpp:253 src/gui/AstroCalcDialog.cpp:1304
 msgid "variable star"
 msgstr ""
 
-#: src/core/modules/StarWrapper.cpp:257 src/gui/AstroCalcDialog.cpp:1289
+#: src/core/modules/StarWrapper.cpp:257 src/gui/AstroCalcDialog.cpp:1287
 msgid "double star"
 msgstr ""
 
@@ -2498,7 +2498,7 @@ msgid "Position angle"
 msgstr ""
 
 #: src/core/modules/StarWrapper.cpp:393 src/core/modules/StarWrapper.cpp:398
-#: src/gui/AstroCalcDialog.cpp:4088
+#: src/gui/AstroCalcDialog.cpp:4092
 msgid "Separation"
 msgstr ""
 
@@ -2655,9 +2655,9 @@ msgid "Loading plugin"
 msgstr ""
 
 #: src/core/StelCore.cpp:265 src/core/StelObjectMgr.cpp:54
-#: src/gui/StelGui.cpp:228 src/gui/AstroCalcDialog.cpp:1551
-#: src/gui/AstroCalcDialog.cpp:1941 src/gui/AstroCalcDialog.cpp:2196
-#: src/gui/AstroCalcDialog.cpp:4081 src/ui_dateTimeDialogGui.h:373
+#: src/gui/StelGui.cpp:228 src/gui/AstroCalcDialog.cpp:1549
+#: src/gui/AstroCalcDialog.cpp:1939 src/gui/AstroCalcDialog.cpp:2194
+#: src/gui/AstroCalcDialog.cpp:4085 src/ui_dateTimeDialogGui.h:373
 #: src/ui_dateTimeDialogGui.h:376
 #: plugins/TextUserInterface/src/TextUserInterface.cpp:172
 msgid "Date and Time"
@@ -3359,18 +3359,18 @@ msgid "Apparent Sidereal Time"
 msgstr ""
 
 #. TRANSLATORS: time of transit
-#: src/core/StelObject.cpp:679 src/gui/AstroCalcDialog.cpp:924
-#: src/gui/AstroCalcDialog.cpp:5768
+#: src/core/StelObject.cpp:679 src/gui/AstroCalcDialog.cpp:922
+#: src/gui/AstroCalcDialog.cpp:5772
 msgctxt "celestial event; passage across a meridian"
 msgid "Transit"
 msgstr ""
 
-#: src/core/StelObject.cpp:680 src/gui/AstroCalcDialog.cpp:5767
+#: src/core/StelObject.cpp:680 src/gui/AstroCalcDialog.cpp:5771
 msgctxt "celestial event"
 msgid "Rise"
 msgstr ""
 
-#: src/core/StelObject.cpp:681 src/gui/AstroCalcDialog.cpp:5771
+#: src/core/StelObject.cpp:681 src/gui/AstroCalcDialog.cpp:5775
 msgctxt "celestial event"
 msgid "Set"
 msgstr ""
@@ -3440,7 +3440,7 @@ msgstr ""
 msgid "Parallactic Angle"
 msgstr ""
 
-#: src/core/StelObject.cpp:857 src/gui/AstroCalcDialog.cpp:5865
+#: src/core/StelObject.cpp:857 src/gui/AstroCalcDialog.cpp:5869
 msgid "IAU Constellation"
 msgstr ""
 
@@ -5362,16 +5362,16 @@ msgstr ""
 msgid "Right ascension"
 msgstr ""
 
-#: src/gui/SearchDialog.cpp:298 src/gui/AstroCalcDialog.cpp:3660
-#: src/gui/AstroCalcDialog.cpp:3718 src/gui/ObsListDialog.cpp:151
+#: src/gui/SearchDialog.cpp:298 src/gui/AstroCalcDialog.cpp:3664
+#: src/gui/AstroCalcDialog.cpp:3722 src/gui/ObsListDialog.cpp:151
 #: src/gui/ObsListCreateEditDialog.cpp:159
 msgid "Declination"
 msgstr ""
 
 #. TRANSLATORS: azimuth
-#: src/gui/SearchDialog.cpp:306 src/gui/AstroCalcDialog.cpp:654
-#: src/gui/AstroCalcDialog.cpp:840 src/gui/AstroCalcDialog.cpp:842
-#: src/gui/AstroCalcDialog.cpp:875 src/gui/AstroCalcDialog.cpp:1555
+#: src/gui/SearchDialog.cpp:306 src/gui/AstroCalcDialog.cpp:652
+#: src/gui/AstroCalcDialog.cpp:838 src/gui/AstroCalcDialog.cpp:840
+#: src/gui/AstroCalcDialog.cpp:873 src/gui/AstroCalcDialog.cpp:1553
 #: plugins/Satellites/src/gui/SatellitesDialog.cpp:1384
 msgid "Azimuth"
 msgstr ""
@@ -5467,33 +5467,33 @@ msgstr ""
 msgid "Secular acceleration of the Moon"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:190 src/gui/AstroCalcDialog.cpp:275
+#: src/gui/AstroCalcDialog.cpp:190 src/gui/AstroCalcDialog.cpp:273
 msgid "Gregorian dates. Valid range:"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:362
+#: src/gui/AstroCalcDialog.cpp:360
 msgid "Valid range"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:653 src/gui/AstroCalcDialog.cpp:840
-#: src/gui/AstroCalcDialog.cpp:842 src/gui/AstroCalcDialog.cpp:3216
-#: src/gui/AstroCalcDialog.cpp:4065 src/gui/AstroCalcDialog.cpp:4067
+#: src/gui/AstroCalcDialog.cpp:651 src/gui/AstroCalcDialog.cpp:838
+#: src/gui/AstroCalcDialog.cpp:840 src/gui/AstroCalcDialog.cpp:3220
+#: src/gui/AstroCalcDialog.cpp:4069 src/gui/AstroCalcDialog.cpp:4071
 msgid "Local Time"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:798 src/gui/AstroCalcDialog.cpp:3122
-#: src/gui/AstroCalcDialog.cpp:3936 src/gui/AstroCalcDialog.cpp:7010
+#: src/gui/AstroCalcDialog.cpp:796 src/gui/AstroCalcDialog.cpp:3126
+#: src/gui/AstroCalcDialog.cpp:3940 src/gui/AstroCalcDialog.cpp:7014
 msgid "Unnamed star"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:833 src/gui/AstroCalcDialog.cpp:4042
+#: src/gui/AstroCalcDialog.cpp:831 src/gui/AstroCalcDialog.cpp:4046
 #, qt-format
 msgid "Now about %1"
 msgstr ""
 
 #. TRANSLATORS: name of object
-#: src/gui/AstroCalcDialog.cpp:871 src/gui/AstroCalcDialog.cpp:1550
-#: src/gui/AstroCalcDialog.cpp:1940 src/gui/AstroCalcDialog.cpp:5756
+#: src/gui/AstroCalcDialog.cpp:869 src/gui/AstroCalcDialog.cpp:1548
+#: src/gui/AstroCalcDialog.cpp:1938 src/gui/AstroCalcDialog.cpp:5760
 #: src/ui_configurationDialog.h:1813
 #: plugins/TelescopeControl/src/gui/TelescopeDialog.cpp:525
 #: plugins/TelescopeControl/src/gui/StoredPointsDialog.cpp:95
@@ -5503,617 +5503,621 @@ msgid "Name"
 msgstr ""
 
 #. TRANSLATORS: right ascension
-#: src/gui/AstroCalcDialog.cpp:882 src/gui/AstroCalcDialog.cpp:1562
+#: src/gui/AstroCalcDialog.cpp:880 src/gui/AstroCalcDialog.cpp:1560
 msgid "RA (J2000)"
 msgstr ""
 
 #. TRANSLATORS: declination
-#: src/gui/AstroCalcDialog.cpp:884 src/gui/AstroCalcDialog.cpp:1564
+#: src/gui/AstroCalcDialog.cpp:882 src/gui/AstroCalcDialog.cpp:1562
 msgid "Dec (J2000)"
 msgstr ""
 
 #. TRANSLATORS: opacity
-#: src/gui/AstroCalcDialog.cpp:889 src/gui/AstroCalcDialog.cpp:5765
+#: src/gui/AstroCalcDialog.cpp:887 src/gui/AstroCalcDialog.cpp:5769
 msgid "Opac."
 msgstr ""
 
 #. TRANSLATORS: magnitude
-#: src/gui/AstroCalcDialog.cpp:894 src/gui/AstroCalcDialog.cpp:1567
-#: src/gui/AstroCalcDialog.cpp:1945 src/gui/AstroCalcDialog.cpp:5760
+#: src/gui/AstroCalcDialog.cpp:892 src/gui/AstroCalcDialog.cpp:1565
+#: src/gui/AstroCalcDialog.cpp:1943 src/gui/AstroCalcDialog.cpp:5764
 #: plugins/Exoplanets/src/gui/ExoplanetsDialog.cpp:180
 msgid "Mag."
 msgstr ""
 
 #. TRANSLATORS: angular size, arc-minutes
-#: src/gui/AstroCalcDialog.cpp:897
+#: src/gui/AstroCalcDialog.cpp:895
 msgid "A.S."
 msgstr ""
 
 #. TRANSLATORS: separation, arc-seconds
 #. TRANSLATORS: separation
-#: src/gui/AstroCalcDialog.cpp:901 src/gui/AstroCalcDialog.cpp:5775
+#: src/gui/AstroCalcDialog.cpp:899 src/gui/AstroCalcDialog.cpp:5779
 msgid "Sep."
 msgstr ""
 
 #. TRANSLATORS: period, days
-#: src/gui/AstroCalcDialog.cpp:906
+#: src/gui/AstroCalcDialog.cpp:904
 msgid "Per."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:906
+#: src/gui/AstroCalcDialog.cpp:904
 msgctxt "days"
 msgid "d"
 msgstr ""
 
 #. TRANSLATORS: distance, AU
-#: src/gui/AstroCalcDialog.cpp:911 src/gui/AstroCalcDialog.cpp:1571
+#: src/gui/AstroCalcDialog.cpp:909 src/gui/AstroCalcDialog.cpp:1569
 msgid "Dist."
 msgstr ""
 
 #. TRANSLATORS: proper motion, arc-second per year
-#: src/gui/AstroCalcDialog.cpp:916
+#: src/gui/AstroCalcDialog.cpp:914
 msgid "P.M."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:916
+#: src/gui/AstroCalcDialog.cpp:914
 msgctxt "arc-second per year"
 msgid "\"/yr"
 msgstr ""
 
 #. TRANSLATORS: surface brightness
-#: src/gui/AstroCalcDialog.cpp:921
+#: src/gui/AstroCalcDialog.cpp:919
 msgid "S.B."
 msgstr ""
 
 #. TRANSLATORS: elevation
-#: src/gui/AstroCalcDialog.cpp:926 src/gui/AstroCalcDialog.cpp:5770
+#: src/gui/AstroCalcDialog.cpp:924 src/gui/AstroCalcDialog.cpp:5774
 msgid "Elev."
 msgstr ""
 
 #. TRANSLATORS: elongation
-#: src/gui/AstroCalcDialog.cpp:928 src/gui/AstroCalcDialog.cpp:1573
+#: src/gui/AstroCalcDialog.cpp:926 src/gui/AstroCalcDialog.cpp:1571
 msgid "Elong."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:998 src/ui_viewDialog.h:3216
+#: src/gui/AstroCalcDialog.cpp:996 src/ui_viewDialog.h:3216
 msgid "Solar system objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:999
+#: src/gui/AstroCalcDialog.cpp:997
 msgid "Solar system objects: comets"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1000 src/gui/AstroCalcDialog.cpp:2906
+#: src/gui/AstroCalcDialog.cpp:998 src/gui/AstroCalcDialog.cpp:2910
 msgid "Solar system objects: minor bodies"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1001
+#: src/gui/AstroCalcDialog.cpp:999
 msgid "Solar system objects: planets"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1064
+#: src/gui/AstroCalcDialog.cpp:1062
 msgid "Elevation of object at moment of upper culmination"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1067
+#: src/gui/AstroCalcDialog.cpp:1065
 msgid "Angular distance from the Sun at the moment of computation of position"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1085
+#: src/gui/AstroCalcDialog.cpp:1083
 #, qt-format
 msgid "Positions on %1"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1114
+#: src/gui/AstroCalcDialog.cpp:1112
 msgid "Average angular size"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1183 src/gui/AstroCalcDialog.cpp:1617
+#: src/gui/AstroCalcDialog.cpp:1181 src/gui/AstroCalcDialog.cpp:1615
 msgid "Planetocentric distance"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1185 src/gui/AstroCalcDialog.cpp:1617
+#: src/gui/AstroCalcDialog.cpp:1183 src/gui/AstroCalcDialog.cpp:1615
 msgid "Topocentric distance"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1188
+#: src/gui/AstroCalcDialog.cpp:1186
 msgid "Angular size (with rings, if any)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1312
+#: src/gui/AstroCalcDialog.cpp:1310
 msgid "star with high proper motion"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1416 src/gui/AstroCalcDialog.cpp:1865
-#: src/gui/AstroCalcDialog.cpp:2127 src/gui/AstroCalcDialog.cpp:2514
-#: src/gui/AstroCalcDialog.cpp:4427 src/gui/AstroCalcDialog.cpp:6535
+#: src/gui/AstroCalcDialog.cpp:1414 src/gui/AstroCalcDialog.cpp:1863
+#: src/gui/AstroCalcDialog.cpp:2125 src/gui/AstroCalcDialog.cpp:2518
+#: src/gui/AstroCalcDialog.cpp:4431 src/gui/AstroCalcDialog.cpp:6539
 #: plugins/Satellites/src/gui/SatellitesDialog.cpp:1459
 msgid "Microsoft Excel Open XML Spreadsheet"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1418 src/gui/AstroCalcDialog.cpp:1867
-#: src/gui/AstroCalcDialog.cpp:2129 src/gui/AstroCalcDialog.cpp:2516
-#: src/gui/AstroCalcDialog.cpp:4429 src/gui/AstroCalcDialog.cpp:6537
+#: src/gui/AstroCalcDialog.cpp:1416 src/gui/AstroCalcDialog.cpp:1865
+#: src/gui/AstroCalcDialog.cpp:2127 src/gui/AstroCalcDialog.cpp:2520
+#: src/gui/AstroCalcDialog.cpp:4433 src/gui/AstroCalcDialog.cpp:6541
 #: plugins/Satellites/src/gui/SatellitesDialog.cpp:1461
 msgid "CSV (Comma delimited)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1422
+#: src/gui/AstroCalcDialog.cpp:1420
 msgid "Save celestial positions of objects as..."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1437
+#: src/gui/AstroCalcDialog.cpp:1435
 msgid "Celestial positions of objects"
 msgstr ""
 
 #. TRANSLATORS: phase
-#: src/gui/AstroCalcDialog.cpp:1569 src/gui/AstroCalcDialog.cpp:3617
-#: src/gui/AstroCalcDialog.cpp:3675
+#: src/gui/AstroCalcDialog.cpp:1567 src/gui/AstroCalcDialog.cpp:3621
+#: src/gui/AstroCalcDialog.cpp:3679
 msgid "Phase"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1871
+#: src/gui/AstroCalcDialog.cpp:1869
 msgid "Save calculated ephemeris as..."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1886 src/ui_astroCalcDialog.h:1813
+#: src/gui/AstroCalcDialog.cpp:1884 src/ui_astroCalcDialog.h:1813
 msgid "Ephemeris"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1946 src/gui/AstroCalcDialog.cpp:4090
+#: src/gui/AstroCalcDialog.cpp:1944 src/gui/AstroCalcDialog.cpp:4094
 msgid "Solar Elongation"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:1947 src/gui/AstroCalcDialog.cpp:4091
+#: src/gui/AstroCalcDialog.cpp:1945 src/gui/AstroCalcDialog.cpp:4095
 msgid "Lunar Elongation"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2133
+#: src/gui/AstroCalcDialog.cpp:2131
 msgid "Save calculated transits as..."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2148 src/ui_astroCalcDialog.h:1815
+#: src/gui/AstroCalcDialog.cpp:2146 src/ui_astroCalcDialog.h:1815
 msgid "Transits"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2197
+#: src/gui/AstroCalcDialog.cpp:2195
 msgid "Saros number"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2199
+#: src/gui/AstroCalcDialog.cpp:2197
 msgid "Gamma"
 msgstr ""
 
 #. TRANSLATORS: The name of column in AstroCalc/Eclipses tool
-#: src/gui/AstroCalcDialog.cpp:2201
+#: src/gui/AstroCalcDialog.cpp:2199
 msgctxt "column name"
 msgid "Penumbral eclipse magnitude"
 msgstr ""
 
 #. TRANSLATORS: The name of column in AstroCalc/Eclipses tool
-#: src/gui/AstroCalcDialog.cpp:2203
+#: src/gui/AstroCalcDialog.cpp:2201
 msgctxt "column name"
 msgid "Umbral eclipse magnitude"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2204 src/gui/AstroCalcDialog.cpp:4089
+#: src/gui/AstroCalcDialog.cpp:2202 src/gui/AstroCalcDialog.cpp:4093
 msgid "Elevation"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2385
+#: src/gui/AstroCalcDialog.cpp:2383
 msgctxt "eclipse type"
 msgid "Total"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2387
+#: src/gui/AstroCalcDialog.cpp:2385
 msgctxt "eclipse type"
 msgid "Partial"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2389
+#: src/gui/AstroCalcDialog.cpp:2387
 msgctxt "eclipse type"
 msgid "Penumbral"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2396
+#: src/gui/AstroCalcDialog.cpp:2394
 msgid "Perfect visibility conditions for current location"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2398
+#: src/gui/AstroCalcDialog.cpp:2396
 msgid "Good visibility conditions for current location"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2400
+#: src/gui/AstroCalcDialog.cpp:2398
 msgid "Bad visibility conditions for current location"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2404
+#: src/gui/AstroCalcDialog.cpp:2403
+msgid "Not observable eclipse"
+msgstr ""
+
+#: src/gui/AstroCalcDialog.cpp:2408
 msgid "The eclipse is invisible in current location"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2520
+#: src/gui/AstroCalcDialog.cpp:2524
 msgid "Save calculated lunar eclipses as..."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2535
+#: src/gui/AstroCalcDialog.cpp:2539
 msgid "Lunar Eclipses"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2753
+#: src/gui/AstroCalcDialog.cpp:2757
 msgid "1 minute"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2753
+#: src/gui/AstroCalcDialog.cpp:2757
 msgid "10 minutes"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2753
+#: src/gui/AstroCalcDialog.cpp:2757
 msgid "30 minutes"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2753
+#: src/gui/AstroCalcDialog.cpp:2757
 msgid "1 hour"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2753
+#: src/gui/AstroCalcDialog.cpp:2757
 msgid "6 hours"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2753
+#: src/gui/AstroCalcDialog.cpp:2757
 msgid "12 hours"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2754
+#: src/gui/AstroCalcDialog.cpp:2758
 msgid "1 solar day"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2754
+#: src/gui/AstroCalcDialog.cpp:2758
 msgid "5 solar days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2754
+#: src/gui/AstroCalcDialog.cpp:2758
 msgid "10 solar days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2754
+#: src/gui/AstroCalcDialog.cpp:2758
 msgid "15 solar days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2754
+#: src/gui/AstroCalcDialog.cpp:2758
 msgid "30 solar days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2755
+#: src/gui/AstroCalcDialog.cpp:2759
 msgid "60 solar days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2755
+#: src/gui/AstroCalcDialog.cpp:2759
 msgid "100 solar days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2755
+#: src/gui/AstroCalcDialog.cpp:2759
 msgid "500 solar days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2755
+#: src/gui/AstroCalcDialog.cpp:2759
 msgid "1 sidereal day"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2755
+#: src/gui/AstroCalcDialog.cpp:2759
 msgid "5 sidereal days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2756
+#: src/gui/AstroCalcDialog.cpp:2760
 msgid "10 sidereal days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2756
+#: src/gui/AstroCalcDialog.cpp:2760
 msgid "15 sidereal days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2756
+#: src/gui/AstroCalcDialog.cpp:2760
 msgid "30 sidereal days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2756
+#: src/gui/AstroCalcDialog.cpp:2760
 msgid "60 sidereal days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2756
+#: src/gui/AstroCalcDialog.cpp:2760
 msgid "100 sidereal days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2757
+#: src/gui/AstroCalcDialog.cpp:2761
 msgid "500 sidereal days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2757
+#: src/gui/AstroCalcDialog.cpp:2761
 msgid "1 sidereal year"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2757
+#: src/gui/AstroCalcDialog.cpp:2761
 msgid "1 Julian day"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2757
+#: src/gui/AstroCalcDialog.cpp:2761
 msgid "5 Julian days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2757
+#: src/gui/AstroCalcDialog.cpp:2761
 msgid "10 Julian days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2758
+#: src/gui/AstroCalcDialog.cpp:2762
 msgid "15 Julian days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2758
+#: src/gui/AstroCalcDialog.cpp:2762
 msgid "30 Julian days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2758
+#: src/gui/AstroCalcDialog.cpp:2762
 msgid "60 Julian days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2758
+#: src/gui/AstroCalcDialog.cpp:2762
 msgid "100 Julian days"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2758
+#: src/gui/AstroCalcDialog.cpp:2762
 msgid "1 Julian year"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2759
+#: src/gui/AstroCalcDialog.cpp:2763
 msgid "1 Gaussian year"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2759
+#: src/gui/AstroCalcDialog.cpp:2763
 msgid "1 synodic month"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2759
+#: src/gui/AstroCalcDialog.cpp:2763
 msgid "1 draconic month"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2759
+#: src/gui/AstroCalcDialog.cpp:2763
 msgid "1 mean tropical month"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2760
+#: src/gui/AstroCalcDialog.cpp:2764
 msgid "1 anomalistic month"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2760
+#: src/gui/AstroCalcDialog.cpp:2764
 msgid "1 anomalistic year"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2760
+#: src/gui/AstroCalcDialog.cpp:2764
 msgid "1 saros"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2760
+#: src/gui/AstroCalcDialog.cpp:2764
 msgid "custom interval"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2897
+#: src/gui/AstroCalcDialog.cpp:2901
 msgid "Latest selected object"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2897
+#: src/gui/AstroCalcDialog.cpp:2901
 msgid "Solar system"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2897 src/gui/AstroCalcDialog.cpp:5654
+#: src/gui/AstroCalcDialog.cpp:2901 src/gui/AstroCalcDialog.cpp:5658
 #: src/translations.h:67 plugins/SolarSystemEditor/src/ui_mpcImportWindow.h:514
 msgid "Asteroids"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2898 src/gui/AstroCalcDialog.cpp:5656
+#: src/gui/AstroCalcDialog.cpp:2902 src/gui/AstroCalcDialog.cpp:5660
 #: src/translations.h:71
 msgid "Plutinos"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2898 src/gui/AstroCalcDialog.cpp:5655
+#: src/gui/AstroCalcDialog.cpp:2902 src/gui/AstroCalcDialog.cpp:5659
 #: src/translations.h:65 plugins/SolarSystemEditor/src/ui_mpcImportWindow.h:515
 msgid "Comets"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2898 src/gui/AstroCalcDialog.cpp:5657
+#: src/gui/AstroCalcDialog.cpp:2902 src/gui/AstroCalcDialog.cpp:5661
 #: src/translations.h:73
 msgid "Dwarf planets"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2898 src/gui/AstroCalcDialog.cpp:5658
+#: src/gui/AstroCalcDialog.cpp:2902 src/gui/AstroCalcDialog.cpp:5662
 #: src/translations.h:75
 msgid "Cubewanos"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2899 src/gui/AstroCalcDialog.cpp:5659
+#: src/gui/AstroCalcDialog.cpp:2903 src/gui/AstroCalcDialog.cpp:5663
 #: src/translations.h:77
 msgid "Scattered disc objects"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2899 src/gui/AstroCalcDialog.cpp:5660
+#: src/gui/AstroCalcDialog.cpp:2903 src/gui/AstroCalcDialog.cpp:5664
 #: src/translations.h:79
 msgid "Oort cloud objects"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2899 src/gui/AstroCalcDialog.cpp:5661
+#: src/gui/AstroCalcDialog.cpp:2903 src/gui/AstroCalcDialog.cpp:5665
 #: src/translations.h:81
 msgid "Sednoids"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2900
+#: src/gui/AstroCalcDialog.cpp:2904
 #, qt-format
 msgid "Bright stars (<%1 mag)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2900
+#: src/gui/AstroCalcDialog.cpp:2904
 #, qt-format
 msgid "Bright double stars (<%1 mag)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2901
+#: src/gui/AstroCalcDialog.cpp:2905
 #, qt-format
 msgid "Bright variable stars (<%1 mag)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2901
+#: src/gui/AstroCalcDialog.cpp:2905
 #, qt-format
 msgid "Bright star clusters (<%1 mag)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2902
+#: src/gui/AstroCalcDialog.cpp:2906
 #, qt-format
 msgid "Planetary nebulae (<%1 mag)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2902
+#: src/gui/AstroCalcDialog.cpp:2906
 #, qt-format
 msgid "Bright nebulae (<%1 mag)"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2902 src/gui/AstroCalcDialog.cpp:5651
+#: src/gui/AstroCalcDialog.cpp:2906 src/gui/AstroCalcDialog.cpp:5655
 #: src/translations.h:318 src/ui_viewDialog.h:3494 src/ui_dsoColorsDialog.h:659
 msgid "Dark nebulae"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2903
+#: src/gui/AstroCalcDialog.cpp:2907
 #, qt-format
 msgid "Bright galaxies (<%1 mag)"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2903 src/gui/AstroCalcDialog.cpp:5666
+#: src/gui/AstroCalcDialog.cpp:2907 src/gui/AstroCalcDialog.cpp:5670
 #: src/translations.h:368 src/ui_dsoColorsDialog.h:695
 msgid "Symbiotic stars"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2903 src/gui/AstroCalcDialog.cpp:5667
+#: src/gui/AstroCalcDialog.cpp:2907 src/gui/AstroCalcDialog.cpp:5671
 #: src/translations.h:370 src/ui_dsoColorsDialog.h:674
 msgid "Emission-line stars"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2904 src/gui/AstroCalcDialog.cpp:5672
+#: src/gui/AstroCalcDialog.cpp:2908 src/gui/AstroCalcDialog.cpp:5676
 #: src/translations.h:83
 msgid "Interstellar objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2904
+#: src/gui/AstroCalcDialog.cpp:2908
 msgid "Planets and Sun"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2904
+#: src/gui/AstroCalcDialog.cpp:2908
 msgid "Sun, planets and moons of observer location"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2905
+#: src/gui/AstroCalcDialog.cpp:2909
 #, qt-format
 msgid "Bright Solar system objects (<%1 mag)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:2906
+#: src/gui/AstroCalcDialog.cpp:2910
 msgid "Moons of first body"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2907 src/gui/AstroCalcDialog.cpp:5700
+#: src/gui/AstroCalcDialog.cpp:2911 src/gui/AstroCalcDialog.cpp:5704
 #: src/translations.h:455
 msgid "Bright carbon stars"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:2907 src/gui/AstroCalcDialog.cpp:5701
+#: src/gui/AstroCalcDialog.cpp:2911 src/gui/AstroCalcDialog.cpp:5705
 #: src/translations.h:457
 msgid "Bright barium stars"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3539
+#: src/gui/AstroCalcDialog.cpp:3543
 msgid "Magnitude vs. Time"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3540
+#: src/gui/AstroCalcDialog.cpp:3544
 msgid "Phase vs. Time"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3541
+#: src/gui/AstroCalcDialog.cpp:3545
 msgid "Distance vs. Time"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3542
+#: src/gui/AstroCalcDialog.cpp:3546
 msgid "Elongation vs. Time"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3543
+#: src/gui/AstroCalcDialog.cpp:3547
 msgid "Angular size vs. Time"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3544
+#: src/gui/AstroCalcDialog.cpp:3548
 msgid "Phase angle vs. Time"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Heliocentric distance" may be long in some languages and you can short it to use in the drop-down list.
-#: src/gui/AstroCalcDialog.cpp:3546
+#: src/gui/AstroCalcDialog.cpp:3550
 msgid "Heliocentric distance vs. Time"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Transit altitude" may be long in some languages and you can short it to use in the drop-down list.
-#: src/gui/AstroCalcDialog.cpp:3548
+#: src/gui/AstroCalcDialog.cpp:3552
 msgid "Transit altitude vs. Time"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Right ascension" may be long in some languages and you can short it to use in the drop-down list.
-#: src/gui/AstroCalcDialog.cpp:3550
+#: src/gui/AstroCalcDialog.cpp:3554
 msgid "Right ascension vs. Time"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3551
+#: src/gui/AstroCalcDialog.cpp:3555
 msgid "Declination vs. Time"
 msgstr ""
 
 #. TRANSLATORS: Mega-meter (SI symbol: Mm; Mega-meter is a unit of length in the metric system,
 #. equal to one million meters)
-#: src/gui/AstroCalcDialog.cpp:3600
+#: src/gui/AstroCalcDialog.cpp:3604
 msgid "Mm"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3632 src/gui/AstroCalcDialog.cpp:3690
+#: src/gui/AstroCalcDialog.cpp:3636 src/gui/AstroCalcDialog.cpp:3694
 msgid "Angular size"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Heliocentric distance" may be long in some languages and you can abbreviate it.
-#: src/gui/AstroCalcDialog.cpp:3643
+#: src/gui/AstroCalcDialog.cpp:3647
 msgctxt "axis name"
 msgid "Heliocentric distance"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Transit altitude" may be long in some languages and you can abbreviate it.
-#: src/gui/AstroCalcDialog.cpp:3649
+#: src/gui/AstroCalcDialog.cpp:3653
 msgctxt "axis name"
 msgid "Transit altitude"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Right ascension" may be long in some languages and you can abbreviate it.
 #. TRANSLATORS: The phrase "Right ascension" may be long in some languages and you can short it.
-#: src/gui/AstroCalcDialog.cpp:3655 src/gui/AstroCalcDialog.cpp:3713
+#: src/gui/AstroCalcDialog.cpp:3659 src/gui/AstroCalcDialog.cpp:3717
 msgctxt "axis name"
 msgid "Right ascension"
 msgstr ""
 
 #. TRANSLATORS: hours.
-#: src/gui/AstroCalcDialog.cpp:3655 src/gui/AstroCalcDialog.cpp:3713
-#: src/gui/AstroCalcDialog.cpp:3826
+#: src/gui/AstroCalcDialog.cpp:3659 src/gui/AstroCalcDialog.cpp:3717
+#: src/gui/AstroCalcDialog.cpp:3830
 #: plugins/Satellites/src/gui/SatellitesDialog.cpp:799
 #: plugins/Supernovae/src/gui/SupernovaeDialog.cpp:178
 #: plugins/Novae/src/gui/NovaeDialog.cpp:172
@@ -6125,378 +6129,378 @@ msgid "h"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Heliocentric distance" may be long in some languages and you can short it.
-#: src/gui/AstroCalcDialog.cpp:3701
+#: src/gui/AstroCalcDialog.cpp:3705
 msgid "Heliocentric distance"
 msgstr ""
 
 #. TRANSLATORS: The phrase "Transit altitude" may be long in some languages and you can short it.
-#: src/gui/AstroCalcDialog.cpp:3707
+#: src/gui/AstroCalcDialog.cpp:3711
 msgid "Transit altitude"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:3784 src/gui/ObsListDialog.cpp:154
+#: src/gui/AstroCalcDialog.cpp:3788 src/gui/ObsListDialog.cpp:154
 #: src/gui/ObsListCreateEditDialog.cpp:162
 msgid "Date"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4047
+#: src/gui/AstroCalcDialog.cpp:4051
 #, qt-format
 msgid "Passage of meridian at approximately %1"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4054
+#: src/gui/AstroCalcDialog.cpp:4058
 msgid "Line of civil twilight"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4056
+#: src/gui/AstroCalcDialog.cpp:4060
 msgid "Line of nautical twilight"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4058
+#: src/gui/AstroCalcDialog.cpp:4062
 msgid "Line of astronomical twilight"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4080
+#: src/gui/AstroCalcDialog.cpp:4084
 msgid "Phenomenon"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4082
+#: src/gui/AstroCalcDialog.cpp:4086
 msgid "Object 1"
 msgstr ""
 
 #. TRANSLATORS: Magnitude of object 1
-#: src/gui/AstroCalcDialog.cpp:4084
+#: src/gui/AstroCalcDialog.cpp:4088
 msgid "Mag. 1"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4085
+#: src/gui/AstroCalcDialog.cpp:4089
 msgid "Object 2"
 msgstr ""
 
 #. TRANSLATORS: Magnitude of object 2
-#: src/gui/AstroCalcDialog.cpp:4087
+#: src/gui/AstroCalcDialog.cpp:4091
 msgid "Mag. 2"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4118 src/gui/AstroCalcDialog.cpp:4556
-#: src/gui/AstroCalcDialog.cpp:4804
+#: src/gui/AstroCalcDialog.cpp:4122 src/gui/AstroCalcDialog.cpp:4560
+#: src/gui/AstroCalcDialog.cpp:4808
 msgid "Opposition"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4433
+#: src/gui/AstroCalcDialog.cpp:4437
 msgid "Save calculated phenomena as..."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4451 src/gui/AstroCalcDialog.cpp:4453
+#: src/gui/AstroCalcDialog.cpp:4455 src/gui/AstroCalcDialog.cpp:4457
 #: src/ui_astroCalcDialog.h:1817
 msgid "Phenomena"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4508
+#: src/gui/AstroCalcDialog.cpp:4512
 msgid "Magnitude of first object"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4511
+#: src/gui/AstroCalcDialog.cpp:4515
 msgid "Magnitude of second object"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4517
+#: src/gui/AstroCalcDialog.cpp:4521
 msgid "Elevation of first object at moment of phenomena"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4519 src/gui/AstroCalcDialog.cpp:4662
+#: src/gui/AstroCalcDialog.cpp:4523 src/gui/AstroCalcDialog.cpp:4666
 msgid "Angular distance from the Sun"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4522 src/gui/AstroCalcDialog.cpp:4663
+#: src/gui/AstroCalcDialog.cpp:4526 src/gui/AstroCalcDialog.cpp:4667
 msgid "Angular distance from the Moon"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4540 src/gui/AstroCalcDialog.cpp:4715
-#: src/gui/AstroCalcDialog.cpp:4795
+#: src/gui/AstroCalcDialog.cpp:4544 src/gui/AstroCalcDialog.cpp:4719
+#: src/gui/AstroCalcDialog.cpp:4799
 msgid "Conjunction"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4549
+#: src/gui/AstroCalcDialog.cpp:4553
 msgid "Shadow transit"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4552 src/gui/AstroCalcDialog.cpp:4559
-#: src/gui/AstroCalcDialog.cpp:4605 src/gui/AstroCalcDialog.cpp:4611
-#: src/gui/AstroCalcDialog.cpp:4807 src/gui/AstroCalcDialog.cpp:4823
-#: src/gui/AstroCalcDialog.cpp:4829
+#: src/gui/AstroCalcDialog.cpp:4556 src/gui/AstroCalcDialog.cpp:4563
+#: src/gui/AstroCalcDialog.cpp:4609 src/gui/AstroCalcDialog.cpp:4615
+#: src/gui/AstroCalcDialog.cpp:4811 src/gui/AstroCalcDialog.cpp:4827
+#: src/gui/AstroCalcDialog.cpp:4833
 msgid "Eclipse"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4568
+#: src/gui/AstroCalcDialog.cpp:4572
 msgid "Greatest eastern elongation"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4571
+#: src/gui/AstroCalcDialog.cpp:4575
 msgid "Greatest western elongation"
 msgstr ""
 
 #. TRANSLATORS: The planet are stand still in the equatorial coordinates
-#: src/gui/AstroCalcDialog.cpp:4578
+#: src/gui/AstroCalcDialog.cpp:4582
 msgid "Stationary (begin retrograde motion)"
 msgstr ""
 
 #. TRANSLATORS: The planet are stand still in the equatorial coordinates
-#: src/gui/AstroCalcDialog.cpp:4583
+#: src/gui/AstroCalcDialog.cpp:4587
 msgid "Stationary (begin prograde motion)"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4589
+#: src/gui/AstroCalcDialog.cpp:4593
 msgid "Perihelion"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4591
+#: src/gui/AstroCalcDialog.cpp:4595
 msgid "Aphelion"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4598 src/gui/AstroCalcDialog.cpp:4816
+#: src/gui/AstroCalcDialog.cpp:4602 src/gui/AstroCalcDialog.cpp:4820
 msgctxt "passage of the celestial body"
 msgid "Transit"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4601 src/gui/AstroCalcDialog.cpp:4720
-#: src/gui/AstroCalcDialog.cpp:4819
+#: src/gui/AstroCalcDialog.cpp:4605 src/gui/AstroCalcDialog.cpp:4724
+#: src/gui/AstroCalcDialog.cpp:4823
 msgid "Occultation"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4621 src/gui/AstroCalcDialog.cpp:4623
-#: src/gui/AstroCalcDialog.cpp:4842 src/gui/AstroCalcDialog.cpp:4844
+#: src/gui/AstroCalcDialog.cpp:4625 src/gui/AstroCalcDialog.cpp:4627
+#: src/gui/AstroCalcDialog.cpp:4846 src/gui/AstroCalcDialog.cpp:4848
 msgid "Superior conjunction"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4621 src/gui/AstroCalcDialog.cpp:4623
-#: src/gui/AstroCalcDialog.cpp:4842 src/gui/AstroCalcDialog.cpp:4844
+#: src/gui/AstroCalcDialog.cpp:4625 src/gui/AstroCalcDialog.cpp:4627
+#: src/gui/AstroCalcDialog.cpp:4846 src/gui/AstroCalcDialog.cpp:4848
 msgid "Inferior conjunction"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4666
+#: src/gui/AstroCalcDialog.cpp:4670
 msgid "Angular distance from the Sun for second object"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:4667
+#: src/gui/AstroCalcDialog.cpp:4671
 msgid "Angular distance from the Moon for second object"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5626
+#: src/gui/AstroCalcDialog.cpp:5630
 msgctxt "Celestial object is observed..."
 msgid "In the Evening"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5627
+#: src/gui/AstroCalcDialog.cpp:5631
 msgctxt "Celestial object is observed..."
 msgid "In the Morning"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5628
+#: src/gui/AstroCalcDialog.cpp:5632
 msgctxt "Celestial object is observed..."
 msgid "Around Midnight"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5629
+#: src/gui/AstroCalcDialog.cpp:5633
 msgctxt "Celestial object is observed..."
 msgid "In Any Time of the Night"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5649
+#: src/gui/AstroCalcDialog.cpp:5653
 msgid "Bright stars"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5650 src/ui_viewDialog.h:3493
+#: src/gui/AstroCalcDialog.cpp:5654 src/ui_viewDialog.h:3493
 msgid "Bright nebulae"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5652 src/ui_viewDialog.h:3497
+#: src/gui/AstroCalcDialog.cpp:5656 src/ui_viewDialog.h:3497
 #: src/ui_dsoColorsDialog.h:595
 msgid "Galaxies"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5653 src/translations.h:310
+#: src/gui/AstroCalcDialog.cpp:5657 src/translations.h:310
 #: src/ui_viewDialog.h:3500 src/ui_dsoColorsDialog.h:599
 msgid "Open star clusters"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5662 src/translations.h:316
+#: src/gui/AstroCalcDialog.cpp:5666 src/translations.h:316
 #: src/ui_viewDialog.h:3492 src/ui_dsoColorsDialog.h:588
 msgid "Planetary nebulae"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5663 src/translations.h:445
+#: src/gui/AstroCalcDialog.cpp:5667 src/translations.h:445
 msgid "Bright double stars"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5664 src/translations.h:447
+#: src/gui/AstroCalcDialog.cpp:5668 src/translations.h:447
 msgid "Bright variable stars"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5665 src/translations.h:449
+#: src/gui/AstroCalcDialog.cpp:5669 src/translations.h:449
 msgid "Bright stars with high proper motion"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5668 src/translations.h:346
+#: src/gui/AstroCalcDialog.cpp:5672 src/translations.h:346
 #: src/ui_dsoColorsDialog.h:640
 msgid "Supernova candidates"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5669 src/translations.h:348
+#: src/gui/AstroCalcDialog.cpp:5673 src/translations.h:348
 #: src/ui_dsoColorsDialog.h:681
 msgid "Supernova remnant candidates"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5670 src/translations.h:344
+#: src/gui/AstroCalcDialog.cpp:5674 src/translations.h:344
 #: src/ui_viewDialog.h:3499 src/ui_dsoColorsDialog.h:581
 msgid "Supernova remnants"
 msgstr ""
 
 #. TRANSLATORS: Type of stars (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5671 src/translations.h:372
+#: src/gui/AstroCalcDialog.cpp:5675 src/translations.h:372
 #: src/ui_viewDialog.h:3496 src/ui_dsoColorsDialog.h:694
 msgid "Clusters of galaxies"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5673 src/translations.h:312
+#: src/gui/AstroCalcDialog.cpp:5677 src/translations.h:312
 #: src/ui_viewDialog.h:3502 src/ui_dsoColorsDialog.h:574
 msgid "Globular star clusters"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5674 src/translations.h:374
+#: src/gui/AstroCalcDialog.cpp:5678 src/translations.h:374
 #: src/ui_dsoColorsDialog.h:710
 msgid "Regions of the sky"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5675 src/translations.h:326
+#: src/gui/AstroCalcDialog.cpp:5679 src/translations.h:326
 #: src/ui_viewDialog.h:3491 src/ui_dsoColorsDialog.h:565
 msgid "Active galaxies"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5680 plugins/Pulsars/src/Pulsars.cpp:72
+#: src/gui/AstroCalcDialog.cpp:5684 plugins/Pulsars/src/Pulsars.cpp:72
 #: plugins/Pulsars/src/Pulsars.cpp:170 plugins/Pulsars/src/Pulsars.cpp:171
 msgid "Pulsars"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5686
+#: src/gui/AstroCalcDialog.cpp:5690
 msgid "Exoplanetary systems"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5689
+#: src/gui/AstroCalcDialog.cpp:5693
 msgid "Bright nova stars"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5691
+#: src/gui/AstroCalcDialog.cpp:5695
 msgid "Bright supernova stars"
 msgstr ""
 
 #. TRANSLATORS: Type of objects (for "Lists" in the search tool)
-#: src/gui/AstroCalcDialog.cpp:5692 src/translations.h:330
+#: src/gui/AstroCalcDialog.cpp:5696 src/translations.h:330
 #: src/ui_viewDialog.h:3498 src/ui_dsoColorsDialog.h:650
 msgid "Interacting galaxies"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5694
+#: src/gui/AstroCalcDialog.cpp:5698
 msgid "Messier objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5695
+#: src/gui/AstroCalcDialog.cpp:5699
 msgid "NGC/IC objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5696
+#: src/gui/AstroCalcDialog.cpp:5700
 msgid "Caldwell objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5697
+#: src/gui/AstroCalcDialog.cpp:5701
 msgid "Herschel 400 objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5698
+#: src/gui/AstroCalcDialog.cpp:5702
 msgid "Algol-type eclipsing systems"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5699
+#: src/gui/AstroCalcDialog.cpp:5703
 msgid "The classical cepheids"
 msgstr ""
 
 #. TRANSLATORS: angular size
-#: src/gui/AstroCalcDialog.cpp:5780
+#: src/gui/AstroCalcDialog.cpp:5784
 msgid "Ang. Size"
 msgstr ""
 
 #. TRANSLATORS: IAU Constellation
-#: src/gui/AstroCalcDialog.cpp:5783
+#: src/gui/AstroCalcDialog.cpp:5787
 msgctxt "IAU Constellation"
 msgid "Const."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5901 src/ui_astroCalcDialog.h:2013
+#: src/gui/AstroCalcDialog.cpp:5905 src/ui_astroCalcDialog.h:2013
 msgid "Limit angular size:"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5902 src/ui_astroCalcDialog.h:2011
+#: src/gui/AstroCalcDialog.cpp:5906 src/ui_astroCalcDialog.h:2011
 msgid "Set limits for angular size for visible celestial objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5903 src/ui_astroCalcDialog.h:2015
+#: src/gui/AstroCalcDialog.cpp:5907 src/ui_astroCalcDialog.h:2015
 msgid "Minimal angular size for visible celestial objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:5904 src/ui_astroCalcDialog.h:2018
+#: src/gui/AstroCalcDialog.cpp:5908 src/ui_astroCalcDialog.h:2018
 msgid "Maximum angular size for visible celestial objects"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6173
+#: src/gui/AstroCalcDialog.cpp:6177
 msgid "Limit angular separation:"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6174
+#: src/gui/AstroCalcDialog.cpp:6178
 msgid "Set limits for angular separation for visible double stars"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6175
+#: src/gui/AstroCalcDialog.cpp:6179
 msgid "Minimal angular separation for visible double stars"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6176
+#: src/gui/AstroCalcDialog.cpp:6180
 msgid "Maximum angular separation for visible double stars"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6543
+#: src/gui/AstroCalcDialog.cpp:6547
 msgid "Save list of objects as..."
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6563 src/ui_astroCalcDialog.h:1823
+#: src/gui/AstroCalcDialog.cpp:6567 src/ui_astroCalcDialog.h:1823
 msgid "What's Up Tonight"
 msgstr ""
 
 #. TRANSLATORS: Part of unit of measure for mean motion - degrees per day
-#: src/gui/AstroCalcDialog.cpp:6687
+#: src/gui/AstroCalcDialog.cpp:6691
 msgctxt "mean motion"
 msgid "day"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6739 src/gui/AstroCalcDialog.cpp:6898
+#: src/gui/AstroCalcDialog.cpp:6743 src/gui/AstroCalcDialog.cpp:6902
 msgid "Days from today"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6740 src/gui/AstroCalcDialog.cpp:6884
+#: src/gui/AstroCalcDialog.cpp:6744 src/gui/AstroCalcDialog.cpp:6888
 msgid "Linear distance"
 msgstr ""
 
-#: src/gui/AstroCalcDialog.cpp:6940
+#: src/gui/AstroCalcDialog.cpp:6944
 msgid "Angular distance between the Moon and selected object"
 msgstr ""
 
diff --git a/src/gui/AstroCalcDialog.cpp b/src/gui/AstroCalcDialog.cpp
index 1f7eefaf7e..aa3b29833b 100644
--- a/src/gui/AstroCalcDialog.cpp
+++ b/src/gui/AstroCalcDialog.cpp
@@ -2396,6 +2396,12 @@ void AstroCalcDialog::generateLunarEclipses()
 						visibilityConditionsStr = q_("Good visibility conditions for current location");
 					else
 						visibilityConditionsStr = q_("Bad visibility conditions for current location");
+					if (uMag < 1.0 && pMag < 0.7)
+					{
+						// Our rule of thumb is that a partial penumbral eclipse is detectable with
+						// the unaided eye if penumbral magnitude>0.7
+						visibilityConditionsStr = q_("Not observable eclipse");
+					}
 					if (!sign)
 					{
 						elevationStr = dash;