2055 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.

2055 Sky Event Almanac
Greenwich Mean Time
January - June July - December
Date     GMT   Event
        (h:m)

Jan 01  10:10  Moon at Descending Node 
    02  21     Mercury 1.0°S of Venus
    03  13:48  Moon at Apogee: 404985 km
    04  01:47  Saturn 0.6°N of Moon: Occn.
    04  08     Quadrantid Meteor Shower
    05  12     Earth at Perihelion: 0.98330 AU
    05  19     Mercury at Greatest Elong: 19.3°E
    06  03:39  FIRST QUARTER MOON 
    10  09:44  Aldebaran 0.6°S of Moon
    13  11:21  FULL MOON 
    14  18     Mercury at Perihelion 
    15  05:53  Moon at Ascending Node 
    15  09:13  Moon at Perigee: 362045 km
    15  22:35  Regulus 0.5°S of Moon
    20  03:24  LAST QUARTER MOON 
    21  21     Mercury at Inferior Conjunction 
    24  11:31  Jupiter 3.8°S of Moon
    27  17:39  NEW MOON 
    27  17:52  Partial Solar Eclipse; mag=0.693
    28  16:31  Moon at Descending Node 
    30  03:04  Venus 0.1°N of Moon: Occn.
    31  06:49  Moon at Apogee: 405942 km
    31  13:38  Saturn 1.0°N of Moon: Occn.

Feb 04  22:59  FIRST QUARTER MOON 
    06  19:29  Aldebaran 0.5°S of Moon
    11  16:36  Moon at Ascending Node 
    11  22:45  Total Lunar Eclipse; mag=1.225
    11  22:48  FULL MOON 
    12  09:04  Regulus 0.5°S of Moon
    12  17:59  Moon at Perigee: 357885 km
    14  09     Venus 0.9°N of Saturn
    15  02     Mercury at Greatest Elong: 26.1°W
    18  14:14  LAST QUARTER MOON 
    21  03:03  Jupiter 3.5°S of Moon
    24  07:26  Mercury 1.8°S of Moon
    24  23:02  Moon at Descending Node 
    26  12:39  NEW MOON 
    27  13:56  Moon at Apogee: 406514 km
    27  18     Mercury at Aphelion 
    28  02:08  Saturn 1.2°N of Moon

Mar 01  09:58  Venus 4.0°N of Moon
    06  03:22  Aldebaran 0.6°S of Moon
    06  14:48  FIRST QUARTER MOON 
    11  03:25  Moon at Ascending Node 
    11  20:29  Regulus 0.5°S of Moon
    13  06:25  Moon at Perigee: 356697 km
    13  08:57  FULL MOON 
    20  03:18  LAST QUARTER MOON 
    20  08     Saturn in Conjunction with Sun 
    20  15:28  Vernal Equinox 
    20  16:31  Jupiter 3.1°S of Moon
    24  03:28  Moon at Descending Node 
    26  15:17  Moon at Apogee: 406485 km
    28  07:01  NEW MOON 

Apr 01  08     Mercury at Superior Conjunction 
    02  09:26  Aldebaran 0.7°S of Moon
    02  12     Uranus at Opposition 
    05  02:43  FIRST QUARTER MOON 
    07  10:15  Moon at Ascending Node 
    08  06:28  Regulus 0.6°S of Moon
    09  10:55  Venus 2.3°S of Pleiades
    10  17:08  Moon at Perigee: 358662 km
    11  17:58  FULL MOON 
    12  18     Mercury at Perihelion 
    14  03     Venus at Perihelion 
    17  03:43  Jupiter 2.8°S of Moon
    18  18:35  LAST QUARTER MOON 
    20  05:32  Moon at Descending Node 
    23  01:56  Moon at Apogee: 405780 km
    23  05     Lyrid Meteor Shower
    24  03:46  Saturn 1.7°N of Moon
    26  23:17  NEW MOON 
    27  13     Mercury at Greatest Elong: 20.4°E
    29  15:03  Aldebaran 0.9°S of Moon
    30  05:31  Mercury 1.3°S of Pleiades

May 01  16:19  Mars 4.8°S of Pollux
    03  00:49  Mars 3.6°N of Moon
    04  11:10  FIRST QUARTER MOON 
    04  12:19  Moon at Ascending Node 
    05  13:48  Regulus 0.9°S of Moon
    05  19     Eta-Aquarid Meteor Shower
    08  21:10  Moon at Perigee: 363012 km
    11  02:31  FULL MOON 
    14  12:00  Jupiter 2.7°S of Moon
    17  07:25  Moon at Descending Node 
    18  11:30  LAST QUARTER MOON 
    19  17     Mercury at Inferior Conjunction 
    20  18:43  Moon at Apogee: 404756 km
    21  16:23  Saturn 2.0°N of Moon
    21  23     Mars at Aphelion:  1.66600 AU
    26  01     Venus at Greatest Elong: 45.4°E
    26  12:57  NEW MOON 
    28  08     Neptune in Conjunction with Sun 
    29  03:10  Venus 3.8°S of Pollux
    30  07:09  Venus 4.3°N of Moon
    31  09:37  Mars 1.7°N of Moon
    31  13:01  Moon at Ascending Node 

Jun 01  19:15  Regulus 1.1°S of Moon
    02  17:01  FIRST QUARTER MOON 
    05  06:32  Moon at Perigee: 368013 km
    09  11:36  FULL MOON 
    10  16:49  Jupiter 2.8°S of Moon
    13  11:33  Moon at Descending Node 
    14  18     Mercury at Greatest Elong: 23.4°W
    17  05:02  LAST QUARTER MOON 
    17  13:16  Moon at Apogee: 404162 km
    18  04:02  Saturn 2.2°N of Moon
    21  08:39  Summer Solstice 
    22  08:45  Mercury 2.9°N of Aldebaran
    23  05:37  Aldebaran 1.0°S of Moon
    23  06:25  Mercury 2.2°N of Moon
    24  18     Jupiter at Opposition 
    25  00:15  NEW MOON 
    27  16:34  Moon at Ascending Node 
    28  01:36  Venus 0.1°S of Moon: Occn.
    28  19:08  Mars 0.2°S of Moon: Occn.
    29  00:47  Regulus 1.3°S of Moon
    30  11:09  Moon at Perigee: 369268 km

Date     GMT   Event
        (h:m)

Jul 01  21:31  FIRST QUARTER MOON 
    04  21     Earth at Aphelion: 1.01668 AU
    05  00:50  Mars 0.6°N of Regulus
    07  18:52  Jupiter 3.1°S of Moon
    08  22:11  FULL MOON 
    09  17     Mercury at Perihelion 
    10  18:13  Moon at Descending Node 
    15  07     Mercury at Superior Conjunction 
    15  07:49  Moon at Apogee: 404416 km
    15  13:41  Saturn 2.3°N of Moon
    16  22:15  LAST QUARTER MOON 
    20  14:37  Aldebaran 0.9°S of Moon
    24  09:48  NEW MOON 
    24  09:56  Total Solar Eclipse; mag=1.036
    25  00:16  Moon at Ascending Node 
    26  08:10  Regulus 1.4°S of Moon
    27  04:56  Moon at Perigee: 364935 km
    27  05:55  Mars 2.1°S of Moon
    28  20     Delta-Aquarid Meteor Shower
    31  02:11  FIRST QUARTER MOON 

Aug 03  11:16  Mercury 0.6°N of Regulus
    03  20:29  Jupiter 3.4°S of Moon
    04  03     Venus at Inferior Conjunction 
    04  11     Venus at Aphelion 
    07  01:42  Moon at Descending Node 
    07  10:52  Partial Lunar Eclipse; mag=0.959
    07  10:57  FULL MOON 
    11  20:30  Saturn 2.1°N of Moon
    12  01:01  Moon at Apogee: 405309 km
    13  12     Perseid Meteor Shower
    15  14:26  LAST QUARTER MOON 
    16  23:31  Aldebaran 0.9°S of Moon
    21  10:17  Moon at Ascending Node 
    22  17     Mercury at Aphelion 
    22  18:14  NEW MOON 
    24  04:11  Moon at Perigee: 360218 km
    24  18:37  Mars 3.7°S of Moon
    25  22     Mercury at Greatest Elong: 27.4°E
    26  22     Mercury 3.4°S of Mars
    29  08:35  FIRST QUARTER MOON 
    31  00:43  Jupiter 3.4°S of Moon

Sep 03  07:35  Moon at Descending Node 
    06  01:56  FULL MOON 
    08  00:25  Saturn 1.9°N of Moon
    08  13:59  Moon at Apogee: 406177 km
    13  07:15  Aldebaran 1.0°S of Moon
    14  05:14  LAST QUARTER MOON 
    17  19:18  Moon at Ascending Node 
    17  22:06  Venus 4.3°S of Moon
    19  04:29  Regulus 1.4°S of Moon
    21  02:19  NEW MOON 
    21  12:32  Moon at Perigee: 357315 km
    21  15     Mercury at Inferior Conjunction 
    22  09:43  Mars 4.8°S of Moon
    23  00:48  Autumnal Equinox 
    27  09:53  Jupiter 3.2°S of Moon
    27  18:11  FIRST QUARTER MOON 
    28  09:39  Mars 2.2°N of Spica
    29  08     Saturn at Opposition 
    30  10:30  Moon at Descending Node 

Oct 05  02:33  Saturn 1.7°N of Moon
    05  16     Mercury at Perihelion 
    05  17:59  Moon at Apogee: 406450 km
    05  18:38  FULL MOON 
    07  06     Mercury at Greatest Elong: 17.9°W
    08  11     Uranus in Conjunction with Sun 
    09  13:28  Venus 1.7°S of Regulus
    10  13:34  Aldebaran 1.2°S of Moon
    13  18:22  LAST QUARTER MOON 
    14  10     Venus at Greatest Elong: 46.3°W
    15  00:13  Moon at Ascending Node 
    16  14:26  Regulus 1.5°S of Moon
    17  01:58  Venus 3.1°S of Moon
    19  23:43  Moon at Perigee: 357259 km
    20  10:49  NEW MOON 
    22  05     Orionid Meteor Shower
    25  00:28  Jupiter 2.7°S of Moon
    27  07:53  FIRST QUARTER MOON 
    27  11:35  Moon at Descending Node 

Nov 01  04:54  Saturn 1.8°N of Moon
    01  20:44  Moon at Apogee: 406106 km
    04  12:12  FULL MOON 
    06  05     S Taurid Meteor Shower
    06  15     Mercury at Superior Conjunction 
    06  19:17  Aldebaran 1.4°S of Moon
    11  01:13  Moon at Ascending Node 
    12  05:38  LAST QUARTER MOON 
    12  22:04  Regulus 1.8°S of Moon
    13  04     N Taurid Meteor Shower
    15  15:29  Venus 3.1°S of Moon
    17  09:42  Moon at Perigee: 360295 km
    18  11     Leonid Meteor Shower
    18  20:34  NEW MOON 
    21  19:20  Jupiter 2.2°S of Moon
    23  14:19  Moon at Descending Node 
    24  19     Venus at Perihelion 
    26  01:42  FIRST QUARTER MOON 
    27  20:58  Venus 3.9°N of Spica
    28  09:37  Saturn 2.0°N of Moon
    28  14     Mars in Conjunction with Sun 
    29  09:39  Moon at Apogee: 405307 km
    30  11     Neptune at Opposition 

Dec 04  01:45  Aldebaran 1.5°S of Moon
    04  05:40  FULL MOON 
    08  02:26  Moon at Ascending Node 
    10  03:37  Regulus 2.0°S of Moon
    11  15:05  LAST QUARTER MOON 
    15  00     Geminid Meteor Shower
    15  09:43  Venus 3.0°S of Moon
    15  10:52  Moon at Perigee: 365611 km
    16  13     Mercury 1.9°S of Jupiter
    18  08:15  NEW MOON 
    19  16:21  Jupiter 1.6°S of Moon
    19  22:35  Mercury 2.9°S of Moon
    19  23     Mercury at Greatest Elong: 20.3°E
    20  21:00  Moon at Descending Node 
    21  21:56  Winter Solstice 
    23  08     Ursid Meteor Shower
    25  17:51  Saturn 2.3°N of Moon
    25  22:29  FIRST QUARTER MOON 
    27  05:00  Moon at Apogee: 404566 km
    31  09:44  Aldebaran 1.4°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

2055 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.

2055 Phases of the Moon
Greenwich Mean Time
New Moon First Quarter Full Moon Last Quarter
- Jan 06 03:39 Jan 13 11:21 Jan 20 03:24
Jan 27 17:39 P Feb 04 22:59 Feb 11 22:48 t Feb 18 14:14
Feb 26 12:39 Mar 06 14:48 Mar 13 08:57 Mar 20 03:18
Mar 28 07:01 Apr 05 02:43 Apr 11 17:58 Apr 18 18:35
Apr 26 23:17 May 04 11:10 May 11 02:31 May 18 11:30
May 26 12:57 Jun 02 17:01 Jun 09 11:36 Jun 17 05:02
Jun 25 00:15 Jul 01 21:31 Jul 08 22:11 Jul 16 22:15
Jul 24 09:48 T Jul 31 02:11 Aug 07 10:57 p Aug 15 14:26
Aug 22 18:14 Aug 29 08:35 Sep 06 01:56 Sep 14 05:14
Sep 21 02:19 Sep 27 18:11 Oct 05 18:38 Oct 13 18:22
Oct 20 10:49 Oct 27 07:53 Nov 04 12:12 Nov 12 05:38
Nov 18 20:34 Nov 26 01:42 Dec 04 05:40 Dec 11 15:05
Dec 18 08:15 Dec 25 22:29 --

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

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