2073 Sky Event Almanac

Alaska Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Alaska Standard Time (Coordinated Universal Time − 9 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.

2073 Sky Event Almanac
Alaska Standard Time
January - June July - December
Date     AKST   Even
        (h:m)

Jan 01  15     Mercury at Superior Conjunction 
    02  05     Earth at Perihelion: 0.98334 AU
    03  14     Quadrantid Meteor Shower
    03  16:25  Saturn 3.0°S of Moon
    05  15     Neptune at Opposition 
    07  23:11  NEW MOON 
    11  09:16  Moon at Descending Node 
    12  00:39  Venus 0.9°N of Moon: Occn.
    13  17:24  Moon at Apogee: 404891 km
    16  02:33  FIRST QUARTER MOON 
    19  12:49  Aldebaran 0.3°S of Moon
    21  05:42  Jupiter 4.4°N of Moon
    23  11:05  FULL MOON 
    25  04:56  Regulus 0.6°N of Moon
    25  05:52  Moon at Ascending Node 
    25  12:07  Moon at Perigee: 362567 km
    30  03:18  LAST QUARTER MOON 
    31  01:15  Saturn 3.1°S of Moon

Feb 03  02     Mercury at Greatest Elong: 18.3°E
    06  02     Mercury at Perihelion 
    06  16:40  NEW MOON 
    06  16:54  Partial Solar Eclipse; mag=0.677
    07  15:43  Moon at Descending Node 
    08  02:41  Mercury 2.4°N of Moon
    10  10:47  Moon at Apogee: 405844 km
    14  01     Venus at Perihelion 
    14  21:57  FIRST QUARTER MOON 
    15  21:59  Aldebaran 0.2°S of Moon
    17  12:46  Jupiter 4.6°N of Moon
    18  13     Mercury at Inferior Conjunction 
    21  15:39  Regulus 0.6°N of Moon
    21  16:28  Moon at Ascending Node 
    21  22:23  Total Lunar Eclipse; mag=1.250
    21  22:26  FULL MOON 
    22  20:00  Moon at Perigee: 358210 km
    27  09:04  Saturn 3.0°S of Moon
    28  13:40  LAST QUARTER MOON 

Mar 06  05:38  Mercury 0.4°N of Moon: Occn.
    06  22:15  Moon at Descending Node 
    07  01:08  Mars 1.0°S of Moon: Occn.
    08  08     Venus at Inferior Conjunction 
    08  11:15  NEW MOON 
    09  18:57  Moon at Apogee: 406480 km
    15  05:22  Aldebaran 0.3°S of Moon
    16  13:44  FIRST QUARTER MOON 
    16  22:29  Jupiter 4.5°N of Moon
    17  03     Mercury at Greatest Elong: 27.6°W
    19  15:12  Vernal Equinox 
    21  02:50  Regulus 0.5°N of Moon
    21  03:14  Moon at Ascending Node 
    22  02     Mercury at Aphelion 
    23  07:57  Moon at Perigee: 356721 km
    23  08:17  FULL MOON 
    26  17:06  Saturn 2.9°S of Moon
    30  02:04  LAST QUARTER MOON 

Apr 02  19     Mars at Perihelion:  1.38127 AU
    03  02:42  Moon at Descending Node 
    04  09     Mercury 1.4°S of Mars
    05  03:46  Mars 1.1°N of Moon: Occn.
    05  06:29  Mercury 0.2°S of Moon: Occn.
    05  20:19  Moon at Apogee: 406521 km
    07  05:14  NEW MOON 
    11  11:18  Aldebaran 0.5°S of Moon
    13  10:26  Jupiter 4.2°N of Moon
    15  01:36  FIRST QUARTER MOON 
    17  10:10  Moon at Ascending Node 
    17  12:17  Regulus 0.4°N of Moon
    20  18:38  Moon at Perigee: 358345 km
    21  16:54  FULL MOON 
    22  11     Lyrid Meteor Shower
    23  01:13  Saturn 2.7°S of Moon
    28  16:38  LAST QUARTER MOON 
    28  17     Mercury at Superior Conjunction 
    30  04:46  Moon at Descending Node 

May 02  16:21  Venus 2.7°N of Moon
    03  05:50  Moon at Apogee: 405878 km
    04  06:25  Mars 3.1°N of Moon
    05  00     Eta-Aquarid Meteor Shower
    05  02     Mercury at Perihelion 
    06  21:15  NEW MOON 
    08  17:02  Aldebaran 0.6°S of Moon
    11  00:30  Jupiter 3.8°N of Moon
    11  21     Saturn at Opposition 
    14  09:59  FIRST QUARTER MOON 
    14  12:23  Moon at Ascending Node 
    14  19:08  Regulus 0.1°N of Moon
    17  09     Venus at Greatest Elong: 46.0°W
    18  23:24  Moon at Perigee: 362430 km
    20  08:22  Saturn 2.6°S of Moon
    21  01:02  FULL MOON 
    27  06:38  Moon at Descending Node 
    28  07     Mercury at Greatest Elong: 23.0°E
    28  08:57  LAST QUARTER MOON 
    30  21:54  Moon at Apogee: 404858 km

Jun 01  09:31  Venus 2.4°N of Moon
    02  09:05  Mars 4.4°N of Moon
    05  10:51  NEW MOON 
    06  10     Venus at Aphelion 
    07  02:39  Mercury 3.8°N of Moon
    07  16:44  Jupiter 3.3°N of Moon
    10  13:05  Moon at Ascending Node 
    11  00:26  Regulus 0.1°S of Moon
    12  15:47  FIRST QUARTER MOON 
    15  12:26  Moon at Perigee: 367448 km
    16  13:58  Saturn 2.8°S of Moon
    19  09:44  FULL MOON 
    20  08:06  Summer Solstice 
    23  06     Mercury at Inferior Conjunction 
    23  10:44  Moon at Descending Node 
    25  03     Uranus at Opposition 
    27  02:12  LAST QUARTER MOON 
    27  16:09  Moon at Apogee: 404196 km

Date     AKST   Even
        (h:m)

Jul 01  04:23  Mars 4.4°S of Pleiades
    01  10:35  Venus 2.8°N of Moon
    02  07:40  Aldebaran 0.5°S of Moon
    03  07     Venus 1.9°S of Mars
    04  22:16  NEW MOON 
    05  02     Earth at Aphelion: 1.01666 AU
    07  16:27  Moon at Ascending Node 
    08  06:11  Regulus 0.3°S of Moon
    08  13     Neptune in Conjunction with Sun 
    10  10:57  Venus 3.3°N of Aldebaran
    10  22:01  Moon at Perigee: 369523 km
    11  20:16  FIRST QUARTER MOON 
    13  18:41  Saturn 3.0°S of Moon
    13  21     Jupiter in Conjunction with Sun 
    15  16     Mercury at Greatest Elong: 20.7°W
    18  20:04  FULL MOON 
    20  17:26  Moon at Descending Node 
    25  10:45  Moon at Apogee: 404365 km
    26  19:29  LAST QUARTER MOON 
    28  02     Delta-Aquarid Meteor Shower
    29  16:25  Aldebaran 0.5°S of Moon
    30  11:39  Mars 4.6°N of Moon
    31  13:57  Venus 2.7°N of Moon

Aug 01  01     Mercury at Perihelion 
    03  08:04  NEW MOON 
    03  08:13  Total Solar Eclipse; mag=1.029
    03  23:57  Moon at Ascending Node 
    04  13:53  Regulus 0.3°S of Moon
    06  08:22  Moon at Perigee: 365543 km
    10  00:25  Saturn 3.2°S of Moon
    10  00:54  FIRST QUARTER MOON 
    11  07     Mercury at Superior Conjunction 
    12  18     Perseid Meteor Shower
    17  01:01  Moon at Descending Node 
    17  08:40  Total Lunar Eclipse; mag=1.101
    17  08:45  FULL MOON 
    22  04:26  Moon at Apogee: 405225 km
    23  12     Venus 0.3°S of Jupiter
    25  12:05  LAST QUARTER MOON 
    26  00:56  Aldebaran 0.5°S of Moon
    28  09:14  Mars 3.9°N of Moon
    30  03:05  Jupiter 2.0°N of Moon
    30  15:27  Venus 1.4°N of Moon
    31  09:54  Moon at Ascending Node 

Sep 01  16:52  NEW MOON 
    02  23:18  Mercury 3.4°S of Moon
    03  05:51  Moon at Perigee: 360664 km
    06  09:04  Saturn 3.3°S of Moon
    08  07:19  FIRST QUARTER MOON 
    13  07:02  Moon at Descending Node 
    14  00     Mercury at Aphelion 
    15  20:19  Venus 0.5°N of Regulus
    15  23:52  FULL MOON 
    18  18:23  Moon at Apogee: 406134 km
    20  01:41  Mercury 0.1°S of Spica
    22  00:14  Autumnal Equinox 
    22  08:20  Aldebaran 0.6°S of Moon
    24  03:32  LAST QUARTER MOON 
    24  19     Mercury at Greatest Elong: 26.2°E
    26  02:49  Mars 3.0°N of Moon
    26  18     Venus at Perihelion 
    26  21:47  Jupiter 1.5°N of Moon
    27  19:00  Moon at Ascending Node 
    28  10:16  Regulus 0.4°S of Moon
    29  13:28  Venus 1.0°S of Moon: Occn.

Oct 01  01:21  NEW MOON 
    01  13:53  Moon at Perigee: 357437 km
    03  21:31  Saturn 3.3°S of Moon
    07  16:56  FIRST QUARTER MOON 
    10  09:58  Moon at Descending Node 
    15  16:54  FULL MOON 
    15  23:16  Moon at Apogee: 406473 km
    19  11     Mercury at Inferior Conjunction 
    19  14:33  Aldebaran 0.8°S of Moon
    21  10     Orionid Meteor Shower
    21  22     Mars 1.0°N of Jupiter
    23  17:22  LAST QUARTER MOON 
    24  12:48  Jupiter 1.0°N of Moon: Occn.
    24  15:12  Mars 2.0°N of Moon
    25  00:02  Moon at Ascending Node 
    25  19:46  Regulus 0.6°S of Moon
    28  00     Mercury at Perihelion 
    29  04:52  Mercury 3.1°S of Moon
    30  01:23  Moon at Perigee: 357043 km
    30  10:13  NEW MOON 
    31  13:01  Saturn 3.2°S of Moon

Nov 03  17:35  Mercury 4.0°N of Spica
    04  05     Mercury at Greatest Elong: 18.8°W
    05  11     S Taurid Meteor Shower
    06  06:42  FIRST QUARTER MOON 
    06  10:59  Moon at Descending Node 
    12  01:04  Moon at Apogee: 406195 km
    12  10     N Taurid Meteor Shower
    14  10:55  FULL MOON 
    15  20:24  Aldebaran 0.9°S of Moon
    17  16     Leonid Meteor Shower
    19  10     Saturn in Conjunction with Sun 
    20  22:26  Jupiter 0.7°N of Moon: Occn.
    21  01:03  Moon at Ascending Node 
    21  20:47  Mars 1.2°N of Moon
    22  02:52  Regulus 0.8°S of Moon
    22  05:15  LAST QUARTER MOON 
    27  12:03  Moon at Perigee: 359828 km
    28  20:12  NEW MOON 

Dec 02  19:19  Mars 1.9°N of Regulus
    03  13:40  Moon at Descending Node 
    06  00:33  FIRST QUARTER MOON 
    09  13:17  Moon at Apogee: 405427 km
    11  20     Mercury at Superior Conjunction 
    13  03:01  Aldebaran 0.9°S of Moon
    14  04:49  FULL MOON 
    14  06     Geminid Meteor Shower
    18  02:13  Moon at Ascending Node 
    18  02:55  Jupiter 0.6°N of Moon: Occn.
    19  08:13  Regulus 1.1°S of Moon
    19  17:03  Mars 1.2°N of Moon: Occn.
    20  21:50  Winter Solstice 
    21  15:06  LAST QUARTER MOON 
    21  18     Venus at Superior Conjunction 
    22  14     Ursid Meteor Shower
    25  14:45  Moon at Perigee: 365051 km
    25  20:24  Saturn 3.1°S of Moon
    27  11     Uranus in Conjunction with Sun 
    28  07:55  NEW MOON 
    30  20:25  Moon at Descending Node 

    

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

2073 Phases of the Moon

Alaska Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Alaska Standard Time (Coordinated Universal Time − 9 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.

2073 Phases of the Moon
Alaska Standard Time
New Moon First Quarter Full Moon Last Quarter
--- Dec 31 18:27
Jan 07 23:11 Jan 16 02:33 Jan 23 11:05 Jan 30 03:18
Feb 06 16:40 P Feb 14 21:57 Feb 21 22:26 t Feb 28 13:40
Mar 08 11:15 Mar 16 13:44 Mar 23 08:17 Mar 30 02:04
Apr 07 05:14 Apr 15 01:36 Apr 21 16:54 Apr 28 16:38
May 06 21:15 May 14 09:59 May 21 01:02 May 28 08:57
Jun 05 10:51 Jun 12 15:47 Jun 19 09:44 Jun 27 02:12
Jul 04 22:16 Jul 11 20:16 Jul 18 20:04 Jul 26 19:29
Aug 03 08:04 T Aug 10 00:54 Aug 17 08:45 t Aug 25 12:05
Sep 01 16:52 Sep 08 07:19 Sep 15 23:52 Sep 24 03:32
Oct 01 01:21 Oct 07 16:56 Oct 15 16:54 Oct 23 17:22
Oct 30 10:13 Nov 06 06:42 Nov 14 10:55 Nov 22 05:15
Nov 28 20:12 Dec 06 00:33 Dec 14 04:49 Dec 21 15:06
Dec 28 07:55 ---

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: 2071 to 2080

The Americas

Below are links to sky event almanacs from 2071 to 2080 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 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
AST 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
EST 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
CST 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
MST 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
PST 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
AKST 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080
HST 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080

        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

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