2081 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.

2081 Sky Event Almanac
Greenwich Mean Time
January - June July - December
Date     GMT   Event
        (h:m)

Jan 01  06:32  Moon at Descending Node 
    02  08:32  LAST QUARTER MOON 
    02  18     Earth at Perihelion: 0.98332 AU
    03  04:38  Spica 0.2°N of Moon
    04  00     Quadrantid Meteor Shower
    06  17:45  Antares 0.2°N of Moon
    10  01:02  NEW MOON 
    10  13     Mercury at Greatest Elong: 19.1°E
    11  16:46  Mercury 3.3°N of Moon
    12  00:36  Saturn 2.6°N of Moon
    12  21:25  Jupiter 1.9°N of Moon
    12  23:29  Moon at Apogee: 406193 km
    14  03:41  Venus 2.1°N of Moon
    15  13     Mercury 2.2°N of Saturn
    15  13:45  Moon at Ascending Node 
    15  21:27  Mars 0.8°S of Moon: Occn.
    18  06:29  FIRST QUARTER MOON 
    18  11     Mercury at Perihelion 
    20  15:50  Pleiades 0.5°S of Moon
    23  10     Neptune at Opposition 
    24  08:45  Pollux 2.2°N of Moon
    25  03     Uranus in Conjunction with Sun 
    25  04:01  FULL MOON 
    25  17:17  Moon at Perigee: 357141 km
    26  10     Mercury at Inferior Conjunction 
    26  16:45  Regulus 1.9°S of Moon
    28  10:40  Moon at Descending Node 
    30  11:26  Spica 0.5°N of Moon
    31  20:37  LAST QUARTER MOON 

Feb 02  23:22  Antares 0.4°N of Moon
    06  04     Saturn in Conjunction with Sun 
    08  20:17  NEW MOON 
    09  03:24  Moon at Apogee: 406582 km
    11  16:48  Moon at Ascending Node 
    13  13     Venus at Perihelion 
    13  22:45  Mars 2.5°S of Moon
    16  21:59  FIRST QUARTER MOON 
    17  00:03  Pleiades 0.7°S of Moon
    20  03     Mercury at Greatest Elong: 26.5°W
    20  19:47  Pollux 2.1°N of Moon
    22  09     Jupiter in Conjunction with Sun 
    23  04:15  Regulus 1.9°S of Moon
    23  06:18  Moon at Perigee: 356862 km
    23  14:27  FULL MOON 
    24  20:02  Moon at Descending Node 
    26  20:42  Spica 0.6°N of Moon

Mar 02  06:02  Antares 0.5°N of Moon
    02  11:06  LAST QUARTER MOON 
    03  11     Mercury at Aphelion 
    04  15     Mercury 0.6°S of Saturn
    06  07     Venus at Inferior Conjunction 
    08  02:21  Saturn 2.1°N of Moon
    08  06:10  Moon at Apogee: 406362 km
    08  13:57  Mercury 0.7°N of Moon: Occn.
    10  15:16  NEW MOON 
    10  15:21  Annular Solar Eclipse; mag=0.930
    10  22:29  Moon at Ascending Node 
    14  20:29  Mars 3.7°S of Moon
    16  06:09  Pleiades 0.8°S of Moon
    17  03     Mercury 1.4°S of Jupiter
    18  09:27  FIRST QUARTER MOON 
    19  22:34  Vernal Equinox 
    20  04:38  Pollux 2.1°N of Moon
    22  14:56  Regulus 1.9°S of Moon
    23  16:38  Moon at Perigee: 359723 km
    24  07:16  Moon at Descending Node 
    25  00:19  Partial Lunar Eclipse; mag=0.095
    25  00:29  FULL MOON 
    26  07:29  Spica 0.6°N of Moon
    29  14:35  Antares 0.5°N of Moon

Apr 01  03:35  LAST QUARTER MOON 
    04  14:53  Saturn 1.8°N of Moon
    04  19:49  Moon at Apogee: 405494 km
    06  00     Mercury at Superior Conjunction 
    06  09:44  Jupiter 0.1°S of Moon: Occn.
    07  05:10  Moon at Ascending Node 
    09  08:15  NEW MOON 
    11  05:12  Mars 3.3°S of Pleiades
    12  11:39  Pleiades 0.7°S of Moon
    12  14:49  Mars 4.2°S of Moon
    16  10     Mercury at Perihelion 
    16  10:59  Pollux 2.2°N of Moon
    16  17:31  FIRST QUARTER MOON 
    18  23:10  Regulus 1.8°S of Moon
    20  16:01  Moon at Descending Node 
    20  18:04  Moon at Perigee: 364640 km
    21  03     Venus 2.5°N of Jupiter
    22  17:48  Spica 0.6°N of Moon
    22  21     Lyrid Meteor Shower
    23  10:20  FULL MOON 
    26  00:16  Antares 0.4°N of Moon
    29  08:10  Mercury 1.5°S of Pleiades
    30  21:24  LAST QUARTER MOON 

May 02  02:41  Saturn 1.4°N of Moon
    02  14     Mercury at Greatest Elong: 20.8°E
    02  14:12  Moon at Apogee: 404484 km
    04  05:26  Jupiter 0.9°S of Moon: Occn.
    04  10:33  Moon at Ascending Node 
    05  00:07  Venus 1.0°S of Moon: Occn.
    05  11     Eta-Aquarid Meteor Shower
    08  22:09  NEW MOON 
    10  10:25  Mercury 2.9°S of Moon
    11  06:50  Mars 4.2°S of Moon
    13  16:25  Pollux 2.4°N of Moon
    15  09     Venus at Greatest Elong: 46.0°W
    15  23:21  FIRST QUARTER MOON 
    16  05:12  Regulus 1.6°S of Moon
    17  14:15  Moon at Perigee: 369266 km
    17  19:59  Moon at Descending Node 
    20  02:09  Spica 0.7°N of Moon
    22  20:26  FULL MOON 
    23  09:32  Antares 0.4°N of Moon
    25  12     Mercury at Inferior Conjunction 
    29  12:51  Saturn 1.0°N of Moon: Occn.
    30  09:21  Moon at Apogee: 404064 km
    30  15:35  LAST QUARTER MOON 
    31  13:42  Moon at Ascending Node 
    31  23:10  Jupiter 1.7°S of Moon

Jun 05  21     Venus at Aphelion 
    06  02:31  Pleiades 0.6°S of Moon
    07  09:01  NEW MOON 
    08  21:53  Mars 3.7°S of Moon
    09  22:56  Pollux 2.6°N of Moon
    11  17:00  Moon at Perigee: 368270 km
    12  10:48  Regulus 1.3°S of Moon
    13  20:44  Moon at Descending Node 
    14  04:16  FIRST QUARTER MOON 
    16  08:27  Spica 0.9°N of Moon
    19  17:17  Antares 0.4°N of Moon
    20  00     Mercury at Greatest Elong: 22.9°W
    20  15:16  Summer Solstice 
    21  07:32  FULL MOON 
    22  15:54  Mercury 2.3°N of Aldebaran
    25  20:24  Saturn 0.6°N of Moon: Occn.
    27  03:39  Moon at Apogee: 404502 km
    27  15:46  Moon at Ascending Node 
    28  13:07  Jupiter 2.4°S of Moon
    29  09:00  LAST QUARTER MOON 

Date     GMT   Event
        (h:m)

Jul 03  11:52  Pleiades 0.8°S of Moon
    05  22     Earth at Aphelion: 1.01670 AU
    06  17:44  NEW MOON 
    09  01:02  Moon at Perigee: 363443 km
    09  17:52  Regulus 1.1°S of Moon
    10  09:22  Venus 3.3°N of Aldebaran
    10  22:37  Moon at Descending Node 
    13  09:34  FIRST QUARTER MOON 
    13  10     Mercury at Perihelion 
    13  13:59  Spica 1.1°N of Moon
    16  23:25  Antares 0.5°N of Moon
    19  18     Mercury at Superior Conjunction 
    20  20:22  FULL MOON 
    23  01:01  Saturn 0.5°N of Moon: Occn.
    24  18:51  Moon at Ascending Node 
    24  19:37  Moon at Apogee: 405426 km
    25  21:37  Jupiter 2.8°S of Moon
    27  12     Neptune in Conjunction with Sun 
    28  12     Delta-Aquarid Meteor Shower
    29  00:39  LAST QUARTER MOON 
    30  09     Uranus at Opposition 
    30  21:04  Pleiades 0.9°S of Moon

Aug 03  17:38  Pollux 2.6°N of Moon
    05  01:24  NEW MOON 
    05  04:12  Mercury 0.7°N of Regulus
    06  03:07  Regulus 1.0°S of Moon
    06  03:56  Moon at Perigee: 359262 km
    06  06:47  Mercury 0.1°S of Moon: Occn.
    07  04:49  Moon at Descending Node 
    09  20:36  Spica 1.3°N of Moon
    11  16:32  FIRST QUARTER MOON 
    13  01     Mars in Conjunction with Sun 
    13  04     Perseid Meteor Shower
    13  04:57  Antares 0.6°N of Moon
    16  04     Saturn at Opposition 
    19  03:28  Saturn 0.6°N of Moon: Occn.
    19  11:15  FULL MOON 
    20  23:59  Moon at Ascending Node 
    21  05:57  Moon at Apogee: 406148 km
    22  00:16  Jupiter 2.8°S of Moon
    26  09     Mercury at Aphelion 
    27  04:57  Pleiades 1.0°S of Moon
    27  14:08  LAST QUARTER MOON 
    30  22     Mercury at Greatest Elong: 27.3°E
    31  03:55  Pollux 2.6°N of Moon

Sep 01  09:22  Venus 2.6°S of Moon
    03  09:01  NEW MOON 
    03  09:05  Total Solar Eclipse; mag=1.072
    03  13:09  Moon at Perigee: 357254 km
    03  14:54  Moon at Descending Node 
    05  05:02  Mercury 1.0°S of Moon: Occn.
    06  05:21  Spica 1.4°N of Moon
    09  11:23  Antares 0.7°N of Moon
    10  02:21  FIRST QUARTER MOON 
    15  02     Jupiter at Opposition 
    15  05:37  Saturn 0.8°N of Moon: Occn.
    15  16:36  Venus 0.5°N of Regulus
    17  06:18  Moon at Ascending Node 
    17  08:20  Moon at Apogee: 406234 km
    17  23:15  Jupiter 2.5°S of Moon
    18  03:33  Pen. Lunar Eclipse; mag=0.927
    18  03:45  FULL MOON 
    19  18     Mars at Aphelion:  1.66609 AU
    22  07:38  Autumnal Equinox 
    23  11:11  Pleiades 1.0°S of Moon
    26  01:30  LAST QUARTER MOON 
    26  06     Venus at Perihelion 
    26  09     Mercury at Inferior Conjunction 
    27  12:45  Pollux 2.6°N of Moon
    30  00:26  Regulus 1.0°S of Moon

Oct 01  01:45  Moon at Descending Node 
    01  09:12  Venus 2.0°N of Moon
    01  14:40  Mars 2.0°N of Moon
    01  23:44  Moon at Perigee: 358089 km
    02  17:23  NEW MOON 
    06  20     Venus 0.4°N of Mars
    06  19:46  Antares 0.6°N of Moon
    09  04     Mercury 1.7°S of Mars
    09  09     Mercury at Perihelion 
    09  15:58  FIRST QUARTER MOON 
    09  18     Mercury 0.2°S of Venus
    11  22     Mercury at Greatest Elong: 18.0°W
    12  09:42  Saturn 0.9°N of Moon: Occn.
    14  11:51  Moon at Ascending Node 
    14  14:03  Moon at Apogee: 405721 km
    14  22:53  Jupiter 2.2°S of Moon
    17  20:50  FULL MOON 
    20  09     Mercury 0.5°N of Venus
    20  16:44  Pleiades 0.9°S of Moon
    21  21     Orionid Meteor Shower
    24  19:22  Pollux 2.8°N of Moon
    25  11:13  LAST QUARTER MOON 
    27  09:05  Regulus 0.9°S of Moon
    28  09:24  Moon at Descending Node 
    30  07:19  Mars 3.7°N of Moon
    30  07:55  Moon at Perigee: 361740 km

Nov 01  03:04  NEW MOON 
    03  05:47  Antares 0.5°N of Moon
    05  21     S Taurid Meteor Shower
    08  09:40  FIRST QUARTER MOON 
    08  17:16  Saturn 0.7°N of Moon: Occn.
    10  15:12  Moon at Ascending Node 
    11  03:10  Jupiter 2.1°S of Moon
    11  04:54  Moon at Apogee: 404868 km
    12  09     Mercury at Superior Conjunction 
    12  20     N Taurid Meteor Shower
    16  13:19  FULL MOON 
    16  23:08  Pleiades 0.8°S of Moon
    18  03     Leonid Meteor Shower
    19  12:56  Mars 2.8°N of Spica
    21  00:49  Pollux 3.0°N of Moon
    23  15:23  Regulus 0.6°S of Moon
    23  19:49  LAST QUARTER MOON 
    24  11:52  Moon at Descending Node 
    27  03:46  Moon at Perigee: 367156 km
    27  11:43  Spica 1.5°N of Moon
    30  14:36  NEW MOON 

Dec 06  04:28  Saturn 0.3°N of Moon: Occn.
    07  16:59  Moon at Ascending Node 
    08  06:38  FIRST QUARTER MOON 
    08  13:36  Jupiter 2.4°S of Moon
    09  00:48  Moon at Apogee: 404288 km
    14  07:18  Pleiades 0.9°S of Moon
    14  16     Geminid Meteor Shower
    16  04:31  FULL MOON 
    18  07:17  Pollux 3.2°N of Moon
    19  13     Venus at Superior Conjunction 
    20  20:57  Regulus 0.3°S of Moon
    21  05:22  Winter Solstice 
    21  12:03  Moon at Descending Node 
    22  10:49  Moon at Perigee: 370264 km
    23  00     Ursid Meteor Shower
    23  03:55  LAST QUARTER MOON 
    24  18:17  Spica 1.7°N of Moon
    24  19     Mercury at Greatest Elong: 20.0°E
    28  00:22  Antares 0.5°N of Moon
    30  04:28  NEW MOON 
    31  13:52  Mercury 3.4°N 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

2081 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.

2081 Phases of the Moon
Greenwich Mean Time
New Moon First Quarter Full Moon Last Quarter
--- Jan 02 08:32
Jan 10 01:02 Jan 18 06:29 Jan 25 04:01 Jan 31 20:37
Feb 08 20:17 Feb 16 21:59 Feb 23 14:27 Mar 02 11:06
Mar 10 15:16 A Mar 18 09:27 Mar 25 00:29 p Apr 01 03:35
Apr 09 08:15 Apr 16 17:31 Apr 23 10:20 Apr 30 21:24
May 08 22:09 May 15 23:21 May 22 20:26 May 30 15:35
Jun 07 09:01 Jun 14 04:16 Jun 21 07:32 Jun 29 09:00
Jul 06 17:44 Jul 13 09:34 Jul 20 20:22 Jul 29 00:39
Aug 05 01:24 Aug 11 16:32 Aug 19 11:15 Aug 27 14:08
Sep 03 09:01 T Sep 10 02:21 Sep 18 03:45 n Sep 26 01:30
Oct 02 17:23 Oct 09 15:58 Oct 17 20:50 Oct 25 11:13
Nov 01 03:04 Nov 08 09:40 Nov 16 13:19 Nov 23 19:49
Nov 30 14:36 Dec 08 06:38 Dec 16 04:31 Dec 23 03:55
Dec 30 04:28 ---

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: 2081 to 2090

Europe, Africa, and the Middle East

Below are links to sky event almanacs from 2081 to 2090 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 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
GMT 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
CET 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
EET 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
MSK 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
GST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090

        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


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