2051 Sky Event Almanac

Greenwich Mean Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Greenwich Mean Time (= Coordinated Universal Time) . This time zone may have different names in different countries. If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the almanac.

2051 Sky Event Almanac
Greenwich Mean Time
January - June July - December
Date     GMT   Event
        (h:m)

Jan 03  06     Earth at Perihelion: 0.98330 AU
    04  00:04  Moon at Apogee: 404452 km
    04  07     Quadrantid Meteor Shower
    05  04:29  LAST QUARTER MOON 
    05  22:16  Spica 0.7°S of Moon
    07  05:43  Moon at Ascending Node 
    09  02:27  Venus 1.2°N of Moon: Occn.
    11  05:42  Mercury 3.6°S of Moon
    12  18:58  NEW MOON 
    15  18:23  Moon at Perigee: 365918 km
    18  16:17  Mars 1.6°S of Moon
    19  12:38  FIRST QUARTER MOON 
    20  03:35  Moon at Descending Node 
    22  12:26  Aldebaran 2.8°S of Moon
    24  07     Mercury at Aphelion 
    26  21:20  FULL MOON 
    31  07     Saturn in Conjunction with Sun 
    31  19:46  Moon at Apogee: 405173 km

Feb 02  06:01  Spica 1.0°S of Moon
    03  07:48  Moon at Ascending Node 
    04  01:40  LAST QUARTER MOON 
    08  01:59  Venus 2.5°S of Moon
    11  06:41  NEW MOON 
    12  18:54  Moon at Perigee: 360557 km
    15  16     Mercury at Superior Conjunction 
    16  04:27  Moon at Descending Node 
    16  04:59  Mars 0.8°N of Moon: Occn.
    17  22:16  FIRST QUARTER MOON 
    18  17:45  Aldebaran 2.6°S of Moon
    19  14     Jupiter at Opposition 
    25  14:53  FULL MOON 
    28  04:26  Jupiter 0.7°N of Regulus
    28  09:20  Moon at Apogee: 405980 km

Mar 01  12:47  Spica 1.2°S of Moon
    02  09:34  Moon at Ascending Node 
    05  19:47  LAST QUARTER MOON 
    09  06     Mercury at Perihelion 
    12  16:52  NEW MOON 
    13  04     Venus 0.6°N of Saturn
    13  05:02  Moon at Perigee: 357407 km
    13  23     Mercury at Greatest Elong: 18.3°E
    13  23:32  Mercury 0.2°N of Moon: Occn.
    14  06     Uranus at Opposition 
    15  09:57  Moon at Descending Node 
    16  20:00  Mars 2.9°N of Moon
    18  00:23  Aldebaran 2.3°S of Moon
    19  09:34  FIRST QUARTER MOON 
    20  15:58  Vernal Equinox 
    25  10:49  Mars 3.0°S of Pleiades
    27  09:00  FULL MOON 
    27  12:23  Moon at Apogee: 406342 km
    28  18:57  Spica 1.3°S of Moon
    29  13:32  Moon at Ascending Node 
    30  22     Mercury at Inferior Conjunction 

Apr 04  09:41  LAST QUARTER MOON 
    09  23:21  Mercury 2.2°S of Moon
    10  16:35  Moon at Perigee: 357337 km
    11  01:59  NEW MOON 
    11  02:09  Partial Solar Eclipse; mag=0.985
    11  19:58  Moon at Descending Node 
    14  09:21  Aldebaran 2.2°S of Moon
    14  13     Venus at Aphelion 
    14  13:12  Mars 4.5°N of Moon
    17  22:38  FIRST QUARTER MOON 
    23  05     Lyrid Meteor Shower
    23  15:59  Moon at Apogee: 406100 km
    25  01     Mercury 0.9°S of Venus
    25  01:06  Spica 1.3°S of Moon
    25  19:39  Moon at Ascending Node 
    26  02:15  Total Lunar Eclipse; mag=1.202
    26  02:19  FULL MOON 
    27  22     Mercury at Greatest Elong: 27.1°W

May 03  19:30  LAST QUARTER MOON 
    05  18     Eta-Aquarid Meteor Shower
    08  19:01  Mercury 3.8°S of Moon
    08  19:23  Venus 2.4°S of Moon
    09  01:26  Moon at Perigee: 360140 km
    09  06:46  Moon at Descending Node 
    10  10:29  NEW MOON 
    11  19:46  Aldebaran 2.3°S of Moon
    12  05     Mercury 1.1°S of Venus
    17  13:29  FIRST QUARTER MOON 
    19  00     Neptune in Conjunction with Sun 
    21  04:56  Moon at Apogee: 405251 km
    22  07:47  Spica 1.3°S of Moon
    23  02:03  Moon at Ascending Node 
    25  17:35  FULL MOON 

Jun 02  02:15  LAST QUARTER MOON 
    04  14     Mercury at Superior Conjunction 
    05  05     Mercury at Perihelion 
    05  14:37  Moon at Descending Node 
    06  01:20  Moon at Perigee: 364806 km
    07  13:52  Venus 1.6°N of Moon
    08  18:56  NEW MOON 
    14  00:25  Jupiter 0.5°N of Regulus
    16  05:55  FIRST QUARTER MOON 
    17  22:14  Moon at Apogee: 404346 km
    18  15:08  Spica 1.5°S of Moon
    19  06:50  Moon at Ascending Node 
    21  09:17  Summer Solstice 
    24  05:13  Mercury 4.7°S of Pollux
    24  06:14  FULL MOON 
    29  19     Mercury 0.2°N of Mars

Date     GMT   Event
        (h:m)

Jul 01  07:15  LAST QUARTER MOON 
    02  17:54  Moon at Descending Node 
    02  20:59  Moon at Perigee: 369221 km
    05  14:03  Aldebaran 2.2°S of Moon
    06  10     Earth at Aphelion: 1.01673 AU
    08  04:09  NEW MOON 
    10  09     Mercury at Greatest Elong: 26.3°E
    15  16:49  Moon at Apogee: 404065 km
    15  22:51  Spica 1.7°S of Moon
    15  23:21  FIRST QUARTER MOON 
    16  09:35  Moon at Ascending Node 
    19  05     Mercury at Aphelion 
    23  16:36  FULL MOON 
    28  00:46  Moon at Perigee: 368220 km
    28  20     Delta-Aquarid Meteor Shower
    29  18:33  Moon at Descending Node 
    30  11:52  LAST QUARTER MOON 

Aug 01  20:15  Aldebaran 2.0°S of Moon
    04  22     Venus at Perihelion 
    05  07     Venus at Superior Conjunction 
    06  15:05  NEW MOON 
    07  06     Mercury at Inferior Conjunction 
    09  21     Saturn at Opposition 
    12  06:29  Spica 2.0°S of Moon
    12  11:22  Moon at Apogee: 404639 km
    12  11:44  Moon at Ascending Node 
    13  12     Perseid Meteor Shower
    14  16:49  FIRST QUARTER MOON 
    16  21     Mars at Aphelion:  1.66620 AU
    22  01:35  FULL MOON 
    24  08:43  Moon at Perigee: 363298 km
    25  05     Mercury at Greatest Elong: 18.4°W
    25  20:56  Moon at Descending Node 
    28  17:29  LAST QUARTER MOON 
    29  01:34  Aldebaran 1.8°S of Moon

Sep 01  05     Mercury at Perihelion 
    05  04:33  NEW MOON 
    08  13:34  Spica 2.1°S of Moon
    08  15:18  Moon at Ascending Node 
    09  02     Jupiter in Conjunction with Sun 
    09  04:18  Moon at Apogee: 405670 km
    10  12     Mars in Conjunction with Sun 
    13  09:20  FIRST QUARTER MOON 
    19  00     Uranus in Conjunction with Sun 
    19  08     Mercury at Superior Conjunction 
    20  10:11  FULL MOON 
    21  12:20  Moon at Perigee: 358920 km
    22  03:58  Moon at Descending Node 
    23  01:26  Autumnal Equinox 
    25  07:58  Aldebaran 1.7°S of Moon
    27  01:22  LAST QUARTER MOON 

Oct 01  15:34  Venus 2.6°N of Spica
    03  07:52  Jupiter 4.0°N of Moon
    04  20:47  NEW MOON 
    04  21:01  Partial Solar Eclipse; mag=0.602
    05  20:55  Moon at Ascending Node 
    06  09:52  Venus 0.0°N of Moon: Occn.
    06  15:34  Moon at Apogee: 406415 km
    13  00:12  FIRST QUARTER MOON 
    19  14:46  Moon at Descending Node 
    19  19:10  Total Lunar Eclipse; mag=1.412
    19  19:13  FULL MOON 
    19  22:41  Moon at Perigee: 356809 km
    20  21     Mercury 2.0°S of Venus
    22  04     Orionid Meteor Shower
    22  16:49  Aldebaran 1.6°S of Moon
    26  12:39  LAST QUARTER MOON 
    31  00:39  Jupiter 3.6°N of Moon

Nov 02  00:12  Mars 0.9°N of Moon: Occn.
    02  02:08  Spica 2.2°S of Moon
    02  03:13  Moon at Ascending Node 
    02  17:22  Moon at Apogee: 406481 km
    03  14:59  NEW MOON 
    04  21     Mercury at Greatest Elong: 23.5°E
    05  05:54  Mars 2.6°N of Spica
    05  18:45  Venus 4.3°S of Moon
    06  05     S Taurid Meteor Shower
    07  17:11  Venus 3.8°N of Antares
    09  09:41  Mercury 1.8°N of Antares
    11  13:07  FIRST QUARTER MOON 
    13  04     N Taurid Meteor Shower
    16  01:34  Moon at Descending Node 
    17  10:55  Moon at Perigee: 357776 km
    18  05:06  FULL MOON 
    18  10     Leonid Meteor Shower
    19  03:44  Aldebaran 1.7°S of Moon
    21  14     Neptune at Opposition 
    25  04:02  LAST QUARTER MOON 
    25  20     Mercury at Inferior Conjunction 
    27  16:03  Jupiter 3.2°N of Moon
    28  04     Mercury at Perihelion 
    29  08:08  Moon at Ascending Node 
    29  08:27  Spica 2.2°S of Moon
    29  23:42  Moon at Apogee: 405942 km
    30  20:01  Mars 1.1°S of Moon: Occn.

Dec 03  09:37  NEW MOON 
    11  00:07  FIRST QUARTER MOON 
    13  08:09  Moon at Descending Node 
    13  18     Mercury at Greatest Elong: 21.1°W
    14  23     Geminid Meteor Shower
    15  19:57  Moon at Perigee: 361745 km
    16  14:46  Aldebaran 1.7°S of Moon
    17  16:05  FULL MOON 
    21  22:33  Winter Solstice 
    22  10:00  Regulus 4.6°N of Moon
    23  08     Ursid Meteor Shower
    24  23:21  LAST QUARTER MOON 
    25  05:28  Jupiter 2.8°N of Moon
    26  10:38  Moon at Ascending Node 
    26  15:27  Spica 2.4°S of Moon
    27  16:05  Moon at Apogee: 405014 km
    29  17:58  Mars 3.0°S of Moon
    31  18:31  Mercury 4.5°S of Moon

    

Terms Used in Sky Event Almanac

  • Perihelion - instant when a planet is closest to the Sun
  • Aphelion - instant when a planet is furthest from the Sun
  • Perigee - instant when the Moon is closest to Earth
  • Apogee - instant when the Moon is furthest from Earth
  • Inferior Conjunction - instant when a planet (Mercury or Venus) passes between Earth and the Sun
  • Superior Conjunction - instant when a planet (Mercury or Venus) passes on the opposite side of the Sun from Earth
  • Greatest Elongation - the maximum angular separation between the Sun and the planet (Mercury or Venus) as seen from Earth
    - during eastern elongation (E), the planet appears as an evening star;
    - during western elongation (W), the planet appears as a morning star
  • Opposition - instant when a planet appears opposite the Sun as seen from Earth
  • Conjunction - instant when a planet appears closest the Sun as seen from Earth
  • Occultation - the Moon occults or eclipses a star or planet
  • Ascending Node - point where the Moon crosses from the southern to northern portion of its orbit
  • Descending Node - point where the Moon crosses from the northern to the southern portion of its orbit

  • Aldebaran - bright star in the constellation Taurus
  • Pollux - bright star in the constellation Gemini
  • Regulus - bright star in the constellation Leo
  • Spica - bright star in the constellation Virgo
  • Antares - bright star in the constellation Scorpius
  • Pleiades - bright star cluster in the constellation Taurus

2051 Phases of the Moon

Greenwich Mean Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Greenwich Mean Time (= Coordinated Universal Time) . This time zone may have different names in different countries. If Daylight Saving Time is in effect, add one hour to the times listed.

2051 Phases of the Moon
Greenwich Mean Time
New Moon First Quarter Full Moon Last Quarter
--- Jan 05 04:29
Jan 12 18:58 Jan 19 12:38 Jan 26 21:20 Feb 04 01:40
Feb 11 06:41 Feb 17 22:16 Feb 25 14:53 Mar 05 19:47
Mar 12 16:52 Mar 19 09:34 Mar 27 09:00 Apr 04 09:41
Apr 11 01:59 P Apr 17 22:38 Apr 26 02:19 t May 03 19:30
May 10 10:29 May 17 13:29 May 25 17:35 Jun 02 02:15
Jun 08 18:56 Jun 16 05:55 Jun 24 06:14 Jul 01 07:15
Jul 08 04:09 Jul 15 23:21 Jul 23 16:36 Jul 30 11:52
Aug 06 15:05 Aug 14 16:49 Aug 22 01:35 Aug 28 17:29
Sep 05 04:33 Sep 13 09:20 Sep 20 10:11 Sep 27 01:22
Oct 04 20:47 P Oct 13 00:12 Oct 19 19:13 t Oct 26 12:39
Nov 03 14:59 Nov 11 13:07 Nov 18 05:06 Nov 25 04:02
Dec 03 09:37 Dec 11 00:07 Dec 17 16:05 Dec 24 23:21

For a collection of images showing the Moon's phases see: Phases of the Moon Photo Gallery.

The Phases of the Moon table also shows when an eclipse takes place. An eclipse of the Sun can only occur at New Moon (see: Solar Eclipses for Beginners), while an eclipse of the Moon can only occur at Full Moon (see: Lunar Eclipses for Beginners). In any calendar year there are a minimum of two solar and two lunar eclipses.

If an eclipse of the Sun or Moon takes place on a given date, it is noted by a character next to the date in the Phases of the Moon table. Solar eclipses are indicated as: T=Total, A=Annular, H=Hybrid and P=Partial. Lunar eclipses are indicated as: t=Total, p=Partial, and n=Penumbral.


Solar Eclipses

The following table contains links to a series of web pages covering the 21st Century. Each one summarizes ten years of solar eclipses. Every eclipse has links to a global visibility map, an interactive Google map, tables, and additional information.

Decade Pages of Solar Eclipses
Decades
2001-2010 2011-2020 2021-2030 2031-2040 2041-2050
2051-2060 2061-2070 2071-2080 2081-2090 2091-2100

Lunar Eclipses

The following table contains links to a series of web pages covering the 21st Century. Each one summarizes ten years of lunar eclipses. Every eclipse has links to an eclipse diagram, a global visibility map, tables, and additional information.

Decade Pages of Lunar Eclipses
Decades
2001-2010 2011-2020 2021-2030 2031-2040 2041-2050
2051-2060 2061-2070 2071-2080 2081-2090 2091-2100


Sky Event Almanacs: 2051 to 2060

Europe, Africa, and the Middle East

Below are links to sky event almanacs from 2051 to 2060 for six time zones
in Europe, Africa, and the Middle East.
Choose a time zone and click on a year to get a sky event almanac for that year.

Sky Event Almanac - Europe, Africa, & Middle East
CVT 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
GMT 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
CET 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
EET 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
MSK 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
GST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060

        Time Zones Abbreviations
        • CVT = Cape Verde Time (= UTC - 1 hour)
        • GMT = Greenwich Mean Time (= UTC + 0 hour)
        • CET = Central European Time (= UTC + 1 hour)
        • EET = Eastern European Time (= UTC + 2 hours)
        • MSK = Moscow Time (= UTC + 3 hours)
        • GST = Gulf Standard Time (= UTC + 4 hours)
          (where UTC = Coordinated Universal Time)

A time zone may have a different name in different countries. Note the difference in hours between a given time zone and Coordinated Universal Time to help in identification.

For other years and other time zones, visit: Sky Event Almanacs.

Accuracy of the Sky Event Almanacs

The goal of the Sky Event Almanacs is to present a wide range of solar system phenomena with reasonable accuracy. In general, events listed to the nearest hour are accurate to ± 30 minutes. Events listed with a precision in hours and minutes (i.e., hh:mm) are typically accurate to ± 5 minutes or less.

The following table gives a more detailed breakdown of the accuracy of times for various astronomical events.

Accuracy of the Sky Event Almanacs
Solstice/Equinox (Earth) ± 0.5 minute
Aphelion/Perihelion (Earth) ± 30 minutes; ± 0.00001 AU
Solar and Lunar Eclipses ± 0.5 minute
Phases of the Moon ± 0.5 minute
Moon at Nodes ± 2 minutes
Apogee/Perigee of Moon ± 5 minutes; ± 5 kilometers
Conjunctions of Moon with Star or Planet ± 10 minutes
Conjunctions of Planet with Planet ± 3 hours
Inferior/Superior Conjunctions (Mercury & Venus) ± 30 minutes
Greatest Elongation (Mercury & Venus) ± 30 minutes
Opposition/Conjunction (Outer Planets) ± 3 hours
Aphelion/Perihelion of Planets ± 30 minutes

Fifty Year Almanac of Astronomical Events - 2021 to 2070

book

Acknowledgements

All calculations are by Fred Espenak and he assumes full responsibility for their accuracy. Algorithms used in predicting many of the astronomical events are based on Astronomical Algorithms by Jean Meeus (Willmann-Bell Inc. Richmond 1998).

Permission is freely granted to reproduce this data when accompanied by the acknowledgment:

    "Sky Event Almanacs Courtesy of Fred Espenak, www.AstroPixels.com".


Return to: Sky Event Almanacs

Return to: Planetary Ephemeris Data


Useful External Links

Interactive Sky Chart (Sky and Telescope)
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