2051 Sky Event Almanac

Argentina Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Argentina Time (Coordinated Universal Time − 3 hours) . 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
Argentina Time
January - June July - December
Date     ART   Event
        (h:m)

Jan 03  03     Earth at Perihelion: 0.98330 AU
    03  21:04  Moon at Apogee: 404452 km
    04  04     Quadrantid Meteor Shower
    05  01:29  LAST QUARTER MOON 
    05  19:16  Spica 0.7°S of Moon
    07  02:43  Moon at Ascending Node 
    08  23:27  Venus 1.2°N of Moon: Occn.
    11  02:42  Mercury 3.6°S of Moon
    12  15:58  NEW MOON 
    15  15:23  Moon at Perigee: 365918 km
    18  13:17  Mars 1.6°S of Moon
    19  09:38  FIRST QUARTER MOON 
    20  00:35  Moon at Descending Node 
    22  09:26  Aldebaran 2.8°S of Moon
    24  04     Mercury at Aphelion 
    26  18:20  FULL MOON 
    31  04     Saturn in Conjunction with Sun 
    31  16:46  Moon at Apogee: 405173 km

Feb 02  03:01  Spica 1.0°S of Moon
    03  04:48  Moon at Ascending Node 
    03  22:40  LAST QUARTER MOON 
    07  22:59  Venus 2.5°S of Moon
    11  03:41  NEW MOON 
    12  15:54  Moon at Perigee: 360557 km
    15  13     Mercury at Superior Conjunction 
    16  01:27  Moon at Descending Node 
    16  01:59  Mars 0.8°N of Moon: Occn.
    17  19:16  FIRST QUARTER MOON 
    18  14:45  Aldebaran 2.6°S of Moon
    19  11     Jupiter at Opposition 
    25  11:53  FULL MOON 
    28  01:26  Jupiter 0.7°N of Regulus
    28  06:20  Moon at Apogee: 405980 km

Mar 01  09:47  Spica 1.2°S of Moon
    02  06:34  Moon at Ascending Node 
    05  16:47  LAST QUARTER MOON 
    09  03     Mercury at Perihelion 
    12  13:52  NEW MOON 
    13  01     Venus 0.6°N of Saturn
    13  02:02  Moon at Perigee: 357407 km
    13  20     Mercury at Greatest Elong: 18.3°E
    13  20:32  Mercury 0.2°N of Moon: Occn.
    14  03     Uranus at Opposition 
    15  06:57  Moon at Descending Node 
    16  17:00  Mars 2.9°N of Moon
    17  21:23  Aldebaran 2.3°S of Moon
    19  06:34  FIRST QUARTER MOON 
    20  12:58  Vernal Equinox 
    25  07:49  Mars 3.0°S of Pleiades
    27  06:00  FULL MOON 
    27  09:23  Moon at Apogee: 406342 km
    28  15:57  Spica 1.3°S of Moon
    29  10:32  Moon at Ascending Node 
    30  19     Mercury at Inferior Conjunction 

Apr 04  06:41  LAST QUARTER MOON 
    09  20:21  Mercury 2.2°S of Moon
    10  13:35  Moon at Perigee: 357337 km
    10  22:59  NEW MOON 
    10  23:09  Partial Solar Eclipse; mag=0.985
    11  16:58  Moon at Descending Node 
    14  06:21  Aldebaran 2.2°S of Moon
    14  10     Venus at Aphelion 
    14  10:12  Mars 4.5°N of Moon
    17  19:38  FIRST QUARTER MOON 
    23  02     Lyrid Meteor Shower
    23  12:59  Moon at Apogee: 406100 km
    24  22     Mercury 0.9°S of Venus
    24  22:06  Spica 1.3°S of Moon
    25  16:39  Moon at Ascending Node 
    25  23:15  Total Lunar Eclipse; mag=1.202
    25  23:19  FULL MOON 
    27  19     Mercury at Greatest Elong: 27.1°W

May 03  16:30  LAST QUARTER MOON 
    05  15     Eta-Aquarid Meteor Shower
    08  16:01  Mercury 3.8°S of Moon
    08  16:23  Venus 2.4°S of Moon
    08  22:26  Moon at Perigee: 360140 km
    09  03:46  Moon at Descending Node 
    10  07:29  NEW MOON 
    11  16:46  Aldebaran 2.3°S of Moon
    12  02     Mercury 1.1°S of Venus
    17  10:29  FIRST QUARTER MOON 
    18  21     Neptune in Conjunction with Sun 
    21  01:56  Moon at Apogee: 405251 km
    22  04:47  Spica 1.3°S of Moon
    22  23:03  Moon at Ascending Node 
    25  14:35  FULL MOON 

Jun 01  23:15  LAST QUARTER MOON 
    04  11     Mercury at Superior Conjunction 
    05  02     Mercury at Perihelion 
    05  11:37  Moon at Descending Node 
    05  22:20  Moon at Perigee: 364806 km
    07  10:52  Venus 1.6°N of Moon
    08  15:56  NEW MOON 
    13  21:25  Jupiter 0.5°N of Regulus
    16  02:55  FIRST QUARTER MOON 
    17  19:14  Moon at Apogee: 404346 km
    18  12:08  Spica 1.5°S of Moon
    19  03:50  Moon at Ascending Node 
    21  06:17  Summer Solstice 
    24  02:13  Mercury 4.7°S of Pollux
    24  03:14  FULL MOON 
    29  16     Mercury 0.2°N of Mars

Date     ART   Event
        (h:m)

Jul 01  04:15  LAST QUARTER MOON 
    02  14:54  Moon at Descending Node 
    02  17:59  Moon at Perigee: 369221 km
    05  11:03  Aldebaran 2.2°S of Moon
    06  07     Earth at Aphelion: 1.01673 AU
    08  01:09  NEW MOON 
    10  06     Mercury at Greatest Elong: 26.3°E
    15  13:49  Moon at Apogee: 404065 km
    15  19:51  Spica 1.7°S of Moon
    15  20:21  FIRST QUARTER MOON 
    16  06:35  Moon at Ascending Node 
    19  02     Mercury at Aphelion 
    23  13:36  FULL MOON 
    27  21:46  Moon at Perigee: 368220 km
    28  17     Delta-Aquarid Meteor Shower
    29  15:33  Moon at Descending Node 
    30  08:52  LAST QUARTER MOON 

Aug 01  17:15  Aldebaran 2.0°S of Moon
    04  19     Venus at Perihelion 
    05  04     Venus at Superior Conjunction 
    06  12:05  NEW MOON 
    07  03     Mercury at Inferior Conjunction 
    09  18     Saturn at Opposition 
    12  03:29  Spica 2.0°S of Moon
    12  08:22  Moon at Apogee: 404639 km
    12  08:44  Moon at Ascending Node 
    13  09     Perseid Meteor Shower
    14  13:49  FIRST QUARTER MOON 
    16  18     Mars at Aphelion:  1.66620 AU
    21  22:35  FULL MOON 
    24  05:43  Moon at Perigee: 363298 km
    25  02     Mercury at Greatest Elong: 18.4°W
    25  17:56  Moon at Descending Node 
    28  14:29  LAST QUARTER MOON 
    28  22:34  Aldebaran 1.8°S of Moon

Sep 01  02     Mercury at Perihelion 
    05  01:33  NEW MOON 
    08  10:34  Spica 2.1°S of Moon
    08  12:18  Moon at Ascending Node 
    08  23     Jupiter in Conjunction with Sun 
    09  01:18  Moon at Apogee: 405670 km
    10  09     Mars in Conjunction with Sun 
    13  06:20  FIRST QUARTER MOON 
    18  21     Uranus in Conjunction with Sun 
    19  05     Mercury at Superior Conjunction 
    20  07:11  FULL MOON 
    21  09:20  Moon at Perigee: 358920 km
    22  00:58  Moon at Descending Node 
    22  22:26  Autumnal Equinox 
    25  04:58  Aldebaran 1.7°S of Moon
    26  22:22  LAST QUARTER MOON 

Oct 01  12:34  Venus 2.6°N of Spica
    03  04:52  Jupiter 4.0°N of Moon
    04  17:47  NEW MOON 
    04  18:01  Partial Solar Eclipse; mag=0.602
    05  17:55  Moon at Ascending Node 
    06  06:52  Venus 0.0°N of Moon: Occn.
    06  12:34  Moon at Apogee: 406415 km
    12  21:12  FIRST QUARTER MOON 
    19  11:46  Moon at Descending Node 
    19  16:10  Total Lunar Eclipse; mag=1.412
    19  16:13  FULL MOON 
    19  19:41  Moon at Perigee: 356809 km
    20  18     Mercury 2.0°S of Venus
    22  01     Orionid Meteor Shower
    22  13:49  Aldebaran 1.6°S of Moon
    26  09:39  LAST QUARTER MOON 
    30  21:39  Jupiter 3.6°N of Moon

Nov 01  21:12  Mars 0.9°N of Moon: Occn.
    01  23:08  Spica 2.2°S of Moon
    02  00:13  Moon at Ascending Node 
    02  14:22  Moon at Apogee: 406481 km
    03  11:59  NEW MOON 
    04  18     Mercury at Greatest Elong: 23.5°E
    05  02:54  Mars 2.6°N of Spica
    05  15:45  Venus 4.3°S of Moon
    06  02     S Taurid Meteor Shower
    07  14:11  Venus 3.8°N of Antares
    09  06:41  Mercury 1.8°N of Antares
    11  10:07  FIRST QUARTER MOON 
    13  01     N Taurid Meteor Shower
    15  22:34  Moon at Descending Node 
    17  07:55  Moon at Perigee: 357776 km
    18  02:06  FULL MOON 
    18  07     Leonid Meteor Shower
    19  00:44  Aldebaran 1.7°S of Moon
    21  11     Neptune at Opposition 
    25  01:02  LAST QUARTER MOON 
    25  17     Mercury at Inferior Conjunction 
    27  13:03  Jupiter 3.2°N of Moon
    28  01     Mercury at Perihelion 
    29  05:08  Moon at Ascending Node 
    29  05:27  Spica 2.2°S of Moon
    29  20:42  Moon at Apogee: 405942 km
    30  17:01  Mars 1.1°S of Moon: Occn.

Dec 03  06:37  NEW MOON 
    10  21:07  FIRST QUARTER MOON 
    13  05:09  Moon at Descending Node 
    13  15     Mercury at Greatest Elong: 21.1°W
    14  20     Geminid Meteor Shower
    15  16:57  Moon at Perigee: 361745 km
    16  11:46  Aldebaran 1.7°S of Moon
    17  13:05  FULL MOON 
    21  19:33  Winter Solstice 
    22  07:00  Regulus 4.6°N of Moon
    23  05     Ursid Meteor Shower
    24  20:21  LAST QUARTER MOON 
    25  02:28  Jupiter 2.8°N of Moon
    26  07:38  Moon at Ascending Node 
    26  12:27  Spica 2.4°S of Moon
    27  13:05  Moon at Apogee: 405014 km
    29  14:58  Mars 3.0°S of Moon
    31  15:31  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

Argentina Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Argentina Time (Coordinated Universal Time − 3 hours) . 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
Argentina Time
New Moon First Quarter Full Moon Last Quarter
--- Jan 05 01:29
Jan 12 15:58 Jan 19 09:38 Jan 26 18:20 Feb 03 22:40
Feb 11 03:41 Feb 17 19:16 Feb 25 11:53 Mar 05 16:47
Mar 12 13:52 Mar 19 06:34 Mar 27 06:00 Apr 04 06:41
Apr 10 22:59 P Apr 17 19:38 Apr 25 23:19 t May 03 16:30
May 10 07:29 May 17 10:29 May 25 14:35 Jun 01 23:15
Jun 08 15:56 Jun 16 02:55 Jun 24 03:14 Jul 01 04:15
Jul 08 01:09 Jul 15 20:21 Jul 23 13:36 Jul 30 08:52
Aug 06 12:05 Aug 14 13:49 Aug 21 22:35 Aug 28 14:29
Sep 05 01:33 Sep 13 06:20 Sep 20 07:11 Sep 26 22:22
Oct 04 17:47 P Oct 12 21:12 Oct 19 16:13 t Oct 26 09:39
Nov 03 11:59 Nov 11 10:07 Nov 18 02:06 Nov 25 01:02
Dec 03 06:37 Dec 10 21:07 Dec 17 13:05 Dec 24 20:21

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

The Americas

Below are links to sky event almanacs from 2051 to 2060 for eight time zones in the Americas.
Choose a time zone and click on a year to get a sky event almanac for that year.

Sky Event Almanacs - The Americas
ART 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
AST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
EST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
CST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
MST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
PST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
AKST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
HST 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060

        Time Zones Abbreviations
        • ART = Argentina Time (= UTC - 3 hours)
        • AST = Atlantic Standard Time (= UTC - 4 hours)
        • EST = Eastern Standard Time (= UTC - 5 hours)
        • CST = Central Standard Time (= UTC - 6 hours)
        • MST = Mountain Standard Time (= UTC - 7 hours)
        • PST = Pacific Standard Time (= UTC - 8 hours)
        • AKST = Alaskan Standard Time (= UTC - 9 hours)
        • HST = Hawaiian Standard Time (= UTC - 10 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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Astronomy Tools (Astronomy Tools)