2081 Sky Event Almanac

Pacific Standard Time

The following table gives the date and time of the important astronomical events for the year . The times listed are for Pacific Standard Time (Coordinated Universal Time − 8 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.

2081 Sky Event Almanac
Pacific Standard Time
January - June July - December
Date     PST   Event
        (h:m)

Jan 02  00:32  LAST QUARTER MOON 
    02  10     Earth at Perihelion: 0.98332 AU
    02  20:38  Spica 0.2°N of Moon
    03  16     Quadrantid Meteor Shower
    06  09:45  Antares 0.2°N of Moon
    09  17:02  NEW MOON 
    10  05     Mercury at Greatest Elong: 19.1°E
    11  08:46  Mercury 3.3°N of Moon
    11  16:36  Saturn 2.6°N of Moon
    12  13:25  Jupiter 1.9°N of Moon
    12  15:29  Moon at Apogee: 406193 km
    13  19:41  Venus 2.1°N of Moon
    15  05     Mercury 2.2°N of Saturn
    15  05:45  Moon at Ascending Node 
    15  13:27  Mars 0.8°S of Moon: Occn.
    17  22:29  FIRST QUARTER MOON 
    18  03     Mercury at Perihelion 
    20  07:50  Pleiades 0.5°S of Moon
    23  02     Neptune at Opposition 
    24  00:45  Pollux 2.2°N of Moon
    24  19     Uranus in Conjunction with Sun 
    24  20:01  FULL MOON 
    25  09:17  Moon at Perigee: 357141 km
    26  02     Mercury at Inferior Conjunction 
    26  08:45  Regulus 1.9°S of Moon
    28  02:40  Moon at Descending Node 
    30  03:26  Spica 0.5°N of Moon
    31  12:37  LAST QUARTER MOON 

Feb 02  15:22  Antares 0.4°N of Moon
    05  20     Saturn in Conjunction with Sun 
    08  12:17  NEW MOON 
    08  19:24  Moon at Apogee: 406582 km
    11  08:48  Moon at Ascending Node 
    13  05     Venus at Perihelion 
    13  14:45  Mars 2.5°S of Moon
    16  13:59  FIRST QUARTER MOON 
    16  16:03  Pleiades 0.7°S of Moon
    19  19     Mercury at Greatest Elong: 26.5°W
    20  11:47  Pollux 2.1°N of Moon
    22  01     Jupiter in Conjunction with Sun 
    22  20:15  Regulus 1.9°S of Moon
    22  22:18  Moon at Perigee: 356862 km
    23  06:27  FULL MOON 
    24  12:02  Moon at Descending Node 
    26  12:42  Spica 0.6°N of Moon

Mar 01  22:02  Antares 0.5°N of Moon
    02  03:06  LAST QUARTER MOON 
    03  03     Mercury at Aphelion 
    04  07     Mercury 0.6°S of Saturn
    05  23     Venus at Inferior Conjunction 
    07  18:21  Saturn 2.1°N of Moon
    07  22:10  Moon at Apogee: 406362 km
    08  05:57  Mercury 0.7°N of Moon: Occn.
    10  07:16  NEW MOON 
    10  07:21  Annular Solar Eclipse; mag=0.930
    10  14:29  Moon at Ascending Node 
    14  12:29  Mars 3.7°S of Moon
    15  22:09  Pleiades 0.8°S of Moon
    16  19     Mercury 1.4°S of Jupiter
    18  01:27  FIRST QUARTER MOON 
    19  14:34  Vernal Equinox 
    19  20:38  Pollux 2.1°N of Moon
    22  06:56  Regulus 1.9°S of Moon
    23  08:38  Moon at Perigee: 359723 km
    23  23:16  Moon at Descending Node 
    24  16:19  Partial Lunar Eclipse; mag=0.095
    24  16:29  FULL MOON 
    25  23:29  Spica 0.6°N of Moon
    29  06:35  Antares 0.5°N of Moon
    31  19:35  LAST QUARTER MOON 

Apr 04  06:53  Saturn 1.8°N of Moon
    04  11:49  Moon at Apogee: 405494 km
    05  16     Mercury at Superior Conjunction 
    06  01:44  Jupiter 0.1°S of Moon: Occn.
    06  21:10  Moon at Ascending Node 
    09  00:15  NEW MOON 
    10  21:12  Mars 3.3°S of Pleiades
    12  03:39  Pleiades 0.7°S of Moon
    12  06:49  Mars 4.2°S of Moon
    16  02     Mercury at Perihelion 
    16  02:59  Pollux 2.2°N of Moon
    16  09:31  FIRST QUARTER MOON 
    18  15:10  Regulus 1.8°S of Moon
    20  08:01  Moon at Descending Node 
    20  10:04  Moon at Perigee: 364640 km
    20  19     Venus 2.5°N of Jupiter
    22  09:48  Spica 0.6°N of Moon
    22  13     Lyrid Meteor Shower
    23  02:20  FULL MOON 
    25  16:16  Antares 0.4°N of Moon
    29  00:10  Mercury 1.5°S of Pleiades
    30  13:24  LAST QUARTER MOON 

May 01  18:41  Saturn 1.4°N of Moon
    02  06     Mercury at Greatest Elong: 20.8°E
    02  06:12  Moon at Apogee: 404484 km
    03  21:26  Jupiter 0.9°S of Moon: Occn.
    04  02:33  Moon at Ascending Node 
    04  16:07  Venus 1.0°S of Moon: Occn.
    05  03     Eta-Aquarid Meteor Shower
    08  14:09  NEW MOON 
    10  02:25  Mercury 2.9°S of Moon
    10  22:50  Mars 4.2°S of Moon
    13  08:25  Pollux 2.4°N of Moon
    15  01     Venus at Greatest Elong: 46.0°W
    15  15:21  FIRST QUARTER MOON 
    15  21:12  Regulus 1.6°S of Moon
    17  06:15  Moon at Perigee: 369266 km
    17  11:59  Moon at Descending Node 
    19  18:09  Spica 0.7°N of Moon
    22  12:26  FULL MOON 
    23  01:32  Antares 0.4°N of Moon
    25  04     Mercury at Inferior Conjunction 
    29  04:51  Saturn 1.0°N of Moon: Occn.
    30  01:21  Moon at Apogee: 404064 km
    30  07:35  LAST QUARTER MOON 
    31  05:42  Moon at Ascending Node 
    31  15:10  Jupiter 1.7°S of Moon

Jun 05  13     Venus at Aphelion 
    05  18:31  Pleiades 0.6°S of Moon
    07  01:01  NEW MOON 
    08  13:53  Mars 3.7°S of Moon
    09  14:56  Pollux 2.6°N of Moon
    11  09:00  Moon at Perigee: 368270 km
    12  02:48  Regulus 1.3°S of Moon
    13  12:44  Moon at Descending Node 
    13  20:16  FIRST QUARTER MOON 
    16  00:27  Spica 0.9°N of Moon
    19  09:17  Antares 0.4°N of Moon
    19  16     Mercury at Greatest Elong: 22.9°W
    20  07:16  Summer Solstice 
    20  23:32  FULL MOON 
    22  07:54  Mercury 2.3°N of Aldebaran
    25  12:24  Saturn 0.6°N of Moon: Occn.
    26  19:39  Moon at Apogee: 404502 km
    27  07:46  Moon at Ascending Node 
    28  05:07  Jupiter 2.4°S of Moon
    29  01:00  LAST QUARTER MOON 

Date     PST   Event
        (h:m)

Jul 03  03:52  Pleiades 0.8°S of Moon
    05  14     Earth at Aphelion: 1.01670 AU
    06  09:44  NEW MOON 
    08  17:02  Moon at Perigee: 363443 km
    09  09:52  Regulus 1.1°S of Moon
    10  01:22  Venus 3.3°N of Aldebaran
    10  14:37  Moon at Descending Node 
    13  01:34  FIRST QUARTER MOON 
    13  02     Mercury at Perihelion 
    13  05:59  Spica 1.1°N of Moon
    16  15:25  Antares 0.5°N of Moon
    19  10     Mercury at Superior Conjunction 
    20  12:22  FULL MOON 
    22  17:01  Saturn 0.5°N of Moon: Occn.
    24  10:51  Moon at Ascending Node 
    24  11:37  Moon at Apogee: 405426 km
    25  13:37  Jupiter 2.8°S of Moon
    27  04     Neptune in Conjunction with Sun 
    28  04     Delta-Aquarid Meteor Shower
    28  16:39  LAST QUARTER MOON 
    30  01     Uranus at Opposition 
    30  13:04  Pleiades 0.9°S of Moon

Aug 03  09:38  Pollux 2.6°N of Moon
    04  17:24  NEW MOON 
    04  20:12  Mercury 0.7°N of Regulus
    05  19:07  Regulus 1.0°S of Moon
    05  19:56  Moon at Perigee: 359262 km
    05  22:47  Mercury 0.1°S of Moon: Occn.
    06  20:49  Moon at Descending Node 
    09  12:36  Spica 1.3°N of Moon
    11  08:32  FIRST QUARTER MOON 
    12  17     Mars in Conjunction with Sun 
    12  20     Perseid Meteor Shower
    12  20:57  Antares 0.6°N of Moon
    15  20     Saturn at Opposition 
    18  19:28  Saturn 0.6°N of Moon: Occn.
    19  03:15  FULL MOON 
    20  15:59  Moon at Ascending Node 
    20  21:57  Moon at Apogee: 406148 km
    21  16:16  Jupiter 2.8°S of Moon
    26  01     Mercury at Aphelion 
    26  20:57  Pleiades 1.0°S of Moon
    27  06:08  LAST QUARTER MOON 
    30  14     Mercury at Greatest Elong: 27.3°E
    30  19:55  Pollux 2.6°N of Moon

Sep 01  01:22  Venus 2.6°S of Moon
    03  01:01  NEW MOON 
    03  01:05  Total Solar Eclipse; mag=1.072
    03  05:09  Moon at Perigee: 357254 km
    03  06:54  Moon at Descending Node 
    04  21:02  Mercury 1.0°S of Moon: Occn.
    05  21:21  Spica 1.4°N of Moon
    09  03:23  Antares 0.7°N of Moon
    09  18:21  FIRST QUARTER MOON 
    14  18     Jupiter at Opposition 
    14  21:37  Saturn 0.8°N of Moon: Occn.
    15  08:36  Venus 0.5°N of Regulus
    16  22:18  Moon at Ascending Node 
    17  00:20  Moon at Apogee: 406234 km
    17  15:15  Jupiter 2.5°S of Moon
    17  19:33  Pen. Lunar Eclipse; mag=0.927
    17  19:45  FULL MOON 
    19  10     Mars at Aphelion:  1.66609 AU
    21  23:38  Autumnal Equinox 
    23  03:11  Pleiades 1.0°S of Moon
    25  17:30  LAST QUARTER MOON 
    25  22     Venus at Perihelion 
    26  01     Mercury at Inferior Conjunction 
    27  04:45  Pollux 2.6°N of Moon
    29  16:26  Regulus 1.0°S of Moon
    30  17:45  Moon at Descending Node 

Oct 01  01:12  Venus 2.0°N of Moon
    01  06:40  Mars 2.0°N of Moon
    01  15:44  Moon at Perigee: 358089 km
    02  09:23  NEW MOON 
    06  12     Venus 0.4°N of Mars
    06  11:46  Antares 0.6°N of Moon
    08  20     Mercury 1.7°S of Mars
    09  01     Mercury at Perihelion 
    09  07:58  FIRST QUARTER MOON 
    09  10     Mercury 0.2°S of Venus
    11  14     Mercury at Greatest Elong: 18.0°W
    12  01:42  Saturn 0.9°N of Moon: Occn.
    14  03:51  Moon at Ascending Node 
    14  06:03  Moon at Apogee: 405721 km
    14  14:53  Jupiter 2.2°S of Moon
    17  12:50  FULL MOON 
    20  01     Mercury 0.5°N of Venus
    20  08:44  Pleiades 0.9°S of Moon
    21  13     Orionid Meteor Shower
    24  11:22  Pollux 2.8°N of Moon
    25  03:13  LAST QUARTER MOON 
    27  01:05  Regulus 0.9°S of Moon
    28  01:24  Moon at Descending Node 
    29  23:19  Mars 3.7°N of Moon
    29  23:55  Moon at Perigee: 361740 km
    31  19:04  NEW MOON 

Nov 02  21:47  Antares 0.5°N of Moon
    05  13     S Taurid Meteor Shower
    08  01:40  FIRST QUARTER MOON 
    08  09:16  Saturn 0.7°N of Moon: Occn.
    10  07:12  Moon at Ascending Node 
    10  19:10  Jupiter 2.1°S of Moon
    10  20:54  Moon at Apogee: 404868 km
    12  01     Mercury at Superior Conjunction 
    12  12     N Taurid Meteor Shower
    16  05:19  FULL MOON 
    16  15:08  Pleiades 0.8°S of Moon
    17  19     Leonid Meteor Shower
    19  04:56  Mars 2.8°N of Spica
    20  16:49  Pollux 3.0°N of Moon
    23  07:23  Regulus 0.6°S of Moon
    23  11:49  LAST QUARTER MOON 
    24  03:52  Moon at Descending Node 
    26  19:46  Moon at Perigee: 367156 km
    27  03:43  Spica 1.5°N of Moon
    30  06:36  NEW MOON 

Dec 05  20:28  Saturn 0.3°N of Moon: Occn.
    07  08:59  Moon at Ascending Node 
    07  22:38  FIRST QUARTER MOON 
    08  05:36  Jupiter 2.4°S of Moon
    08  16:48  Moon at Apogee: 404288 km
    13  23:18  Pleiades 0.9°S of Moon
    14  08     Geminid Meteor Shower
    15  20:31  FULL MOON 
    17  23:17  Pollux 3.2°N of Moon
    19  05     Venus at Superior Conjunction 
    20  12:57  Regulus 0.3°S of Moon
    20  21:22  Winter Solstice 
    21  04:03  Moon at Descending Node 
    22  02:49  Moon at Perigee: 370264 km
    22  16     Ursid Meteor Shower
    22  19:55  LAST QUARTER MOON 
    24  10:17  Spica 1.7°N of Moon
    24  11     Mercury at Greatest Elong: 20.0°E
    27  16:22  Antares 0.5°N of Moon
    29  20:28  NEW MOON 
    31  05:52  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

Pacific Standard Time

The following table gives the date and time of the Moon's phases for the year . The times listed are for Pacific Standard Time (Coordinated Universal Time − 8 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.

2081 Phases of the Moon
Pacific Standard Time
New Moon First Quarter Full Moon Last Quarter
--- Jan 02 00:32
Jan 09 17:02 Jan 17 22:29 Jan 24 20:01 Jan 31 12:37
Feb 08 12:17 Feb 16 13:59 Feb 23 06:27 Mar 02 03:06
Mar 10 07:16 A Mar 18 01:27 Mar 24 16:29 p Mar 31 19:35
Apr 09 00:15 Apr 16 09:31 Apr 23 02:20 Apr 30 13:24
May 08 14:09 May 15 15:21 May 22 12:26 May 30 07:35
Jun 07 01:01 Jun 13 20:16 Jun 20 23:32 Jun 29 01:00
Jul 06 09:44 Jul 13 01:34 Jul 20 12:22 Jul 28 16:39
Aug 04 17:24 Aug 11 08:32 Aug 19 03:15 Aug 27 06:08
Sep 03 01:01 T Sep 09 18:21 Sep 17 19:45 n Sep 25 17:30
Oct 02 09:23 Oct 09 07:58 Oct 17 12:50 Oct 25 03:13
Oct 31 19:04 Nov 08 01:40 Nov 16 05:19 Nov 23 11:49
Nov 30 06:36 Dec 07 22:38 Dec 15 20:31 Dec 22 19:55
Dec 29 20:28 ---

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

The Americas

Below are links to sky event almanacs from 2081 to 2090 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 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
AST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
EST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
CST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
MST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
PST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
AKST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090
HST 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090

        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


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