2073 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.

2073 Sky Event Almanac
Pacific Standard Time
January - June July - December
Date     PST   Event
        (h:m)

Jan 01  16     Mercury at Superior Conjunction 
    02  06     Earth at Perihelion: 0.98334 AU
    03  15     Quadrantid Meteor Shower
    03  17:25  Saturn 3.0°S of Moon
    05  16     Neptune at Opposition 
    08  00:11  NEW MOON 
    11  10:16  Moon at Descending Node 
    12  01:39  Venus 0.9°N of Moon: Occn.
    13  18:24  Moon at Apogee: 404891 km
    16  03:33  FIRST QUARTER MOON 
    19  13:49  Aldebaran 0.3°S of Moon
    21  06:42  Jupiter 4.4°N of Moon
    23  12:05  FULL MOON 
    25  05:56  Regulus 0.6°N of Moon
    25  06:52  Moon at Ascending Node 
    25  13:07  Moon at Perigee: 362567 km
    30  04:18  LAST QUARTER MOON 
    31  02:15  Saturn 3.1°S of Moon

Feb 03  03     Mercury at Greatest Elong: 18.3°E
    06  03     Mercury at Perihelion 
    06  17:40  NEW MOON 
    06  17:54  Partial Solar Eclipse; mag=0.677
    07  16:43  Moon at Descending Node 
    08  03:41  Mercury 2.4°N of Moon
    10  11:47  Moon at Apogee: 405844 km
    14  02     Venus at Perihelion 
    14  22:57  FIRST QUARTER MOON 
    15  22:59  Aldebaran 0.2°S of Moon
    17  13:46  Jupiter 4.6°N of Moon
    18  14     Mercury at Inferior Conjunction 
    21  16:39  Regulus 0.6°N of Moon
    21  17:28  Moon at Ascending Node 
    21  23:23  Total Lunar Eclipse; mag=1.250
    21  23:26  FULL MOON 
    22  21:00  Moon at Perigee: 358210 km
    27  10:04  Saturn 3.0°S of Moon
    28  14:40  LAST QUARTER MOON 

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

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

May 02  17:21  Venus 2.7°N of Moon
    03  06:50  Moon at Apogee: 405878 km
    04  07:25  Mars 3.1°N of Moon
    05  01     Eta-Aquarid Meteor Shower
    05  03     Mercury at Perihelion 
    06  22:15  NEW MOON 
    08  18:02  Aldebaran 0.6°S of Moon
    11  01:30  Jupiter 3.8°N of Moon
    11  22     Saturn at Opposition 
    14  10:59  FIRST QUARTER MOON 
    14  13:23  Moon at Ascending Node 
    14  20:08  Regulus 0.1°N of Moon
    17  10     Venus at Greatest Elong: 46.0°W
    19  00:24  Moon at Perigee: 362430 km
    20  09:22  Saturn 2.6°S of Moon
    21  02:02  FULL MOON 
    27  07:38  Moon at Descending Node 
    28  08     Mercury at Greatest Elong: 23.0°E
    28  09:57  LAST QUARTER MOON 
    30  22:54  Moon at Apogee: 404858 km

Jun 01  10:31  Venus 2.4°N of Moon
    02  10:05  Mars 4.4°N of Moon
    05  11:51  NEW MOON 
    06  11     Venus at Aphelion 
    07  03:39  Mercury 3.8°N of Moon
    07  17:44  Jupiter 3.3°N of Moon
    10  14:05  Moon at Ascending Node 
    11  01:26  Regulus 0.1°S of Moon
    12  16:47  FIRST QUARTER MOON 
    15  13:26  Moon at Perigee: 367448 km
    16  14:58  Saturn 2.8°S of Moon
    19  10:44  FULL MOON 
    20  09:06  Summer Solstice 
    23  07     Mercury at Inferior Conjunction 
    23  11:44  Moon at Descending Node 
    25  04     Uranus at Opposition 
    27  03:12  LAST QUARTER MOON 
    27  17:09  Moon at Apogee: 404196 km

Date     PST   Event
        (h:m)

Jul 01  05:23  Mars 4.4°S of Pleiades
    01  11:35  Venus 2.8°N of Moon
    02  08:40  Aldebaran 0.5°S of Moon
    03  08     Venus 1.9°S of Mars
    04  23:16  NEW MOON 
    05  03     Earth at Aphelion: 1.01666 AU
    07  17:27  Moon at Ascending Node 
    08  07:11  Regulus 0.3°S of Moon
    08  14     Neptune in Conjunction with Sun 
    10  11:57  Venus 3.3°N of Aldebaran
    10  23:01  Moon at Perigee: 369523 km
    11  21:16  FIRST QUARTER MOON 
    13  19:41  Saturn 3.0°S of Moon
    13  22     Jupiter in Conjunction with Sun 
    15  17     Mercury at Greatest Elong: 20.7°W
    18  21:04  FULL MOON 
    20  18:26  Moon at Descending Node 
    25  11:45  Moon at Apogee: 404365 km
    26  20:29  LAST QUARTER MOON 
    28  03     Delta-Aquarid Meteor Shower
    29  17:25  Aldebaran 0.5°S of Moon
    30  12:39  Mars 4.6°N of Moon
    31  14:57  Venus 2.7°N of Moon

Aug 01  02     Mercury at Perihelion 
    03  09:04  NEW MOON 
    03  09:13  Total Solar Eclipse; mag=1.029
    04  00:57  Moon at Ascending Node 
    04  14:53  Regulus 0.3°S of Moon
    06  09:22  Moon at Perigee: 365543 km
    10  01:25  Saturn 3.2°S of Moon
    10  01:54  FIRST QUARTER MOON 
    11  08     Mercury at Superior Conjunction 
    12  19     Perseid Meteor Shower
    17  02:01  Moon at Descending Node 
    17  09:40  Total Lunar Eclipse; mag=1.101
    17  09:45  FULL MOON 
    22  05:26  Moon at Apogee: 405225 km
    23  13     Venus 0.3°S of Jupiter
    25  13:05  LAST QUARTER MOON 
    26  01:56  Aldebaran 0.5°S of Moon
    28  10:14  Mars 3.9°N of Moon
    30  04:05  Jupiter 2.0°N of Moon
    30  16:27  Venus 1.4°N of Moon
    31  10:54  Moon at Ascending Node 

Sep 01  17:52  NEW MOON 
    03  00:18  Mercury 3.4°S of Moon
    03  06:51  Moon at Perigee: 360664 km
    06  10:04  Saturn 3.3°S of Moon
    08  08:19  FIRST QUARTER MOON 
    13  08:02  Moon at Descending Node 
    14  01     Mercury at Aphelion 
    15  21:19  Venus 0.5°N of Regulus
    16  00:52  FULL MOON 
    18  19:23  Moon at Apogee: 406134 km
    20  02:41  Mercury 0.1°S of Spica
    22  01:14  Autumnal Equinox 
    22  09:20  Aldebaran 0.6°S of Moon
    24  04:32  LAST QUARTER MOON 
    24  20     Mercury at Greatest Elong: 26.2°E
    26  03:49  Mars 3.0°N of Moon
    26  19     Venus at Perihelion 
    26  22:47  Jupiter 1.5°N of Moon
    27  20:00  Moon at Ascending Node 
    28  11:16  Regulus 0.4°S of Moon
    29  14:28  Venus 1.0°S of Moon: Occn.

Oct 01  02:21  NEW MOON 
    01  14:53  Moon at Perigee: 357437 km
    03  22:31  Saturn 3.3°S of Moon
    07  17:56  FIRST QUARTER MOON 
    10  10:58  Moon at Descending Node 
    15  17:54  FULL MOON 
    16  00:16  Moon at Apogee: 406473 km
    19  12     Mercury at Inferior Conjunction 
    19  15:33  Aldebaran 0.8°S of Moon
    21  11     Orionid Meteor Shower
    21  23     Mars 1.0°N of Jupiter
    23  18:22  LAST QUARTER MOON 
    24  13:48  Jupiter 1.0°N of Moon: Occn.
    24  16:12  Mars 2.0°N of Moon
    25  01:02  Moon at Ascending Node 
    25  20:46  Regulus 0.6°S of Moon
    28  01     Mercury at Perihelion 
    29  05:52  Mercury 3.1°S of Moon
    30  02:23  Moon at Perigee: 357043 km
    30  11:13  NEW MOON 
    31  14:01  Saturn 3.2°S of Moon

Nov 03  18:35  Mercury 4.0°N of Spica
    04  06     Mercury at Greatest Elong: 18.8°W
    05  12     S Taurid Meteor Shower
    06  07:42  FIRST QUARTER MOON 
    06  11:59  Moon at Descending Node 
    12  02:04  Moon at Apogee: 406195 km
    12  11     N Taurid Meteor Shower
    14  11:55  FULL MOON 
    15  21:24  Aldebaran 0.9°S of Moon
    17  17     Leonid Meteor Shower
    19  11     Saturn in Conjunction with Sun 
    20  23:26  Jupiter 0.7°N of Moon: Occn.
    21  02:03  Moon at Ascending Node 
    21  21:47  Mars 1.2°N of Moon
    22  03:52  Regulus 0.8°S of Moon
    22  06:15  LAST QUARTER MOON 
    27  13:03  Moon at Perigee: 359828 km
    28  21:12  NEW MOON 

Dec 02  20:19  Mars 1.9°N of Regulus
    03  14:40  Moon at Descending Node 
    06  01:33  FIRST QUARTER MOON 
    09  14:17  Moon at Apogee: 405427 km
    11  21     Mercury at Superior Conjunction 
    13  04:01  Aldebaran 0.9°S of Moon
    14  05:49  FULL MOON 
    14  07     Geminid Meteor Shower
    18  03:13  Moon at Ascending Node 
    18  03:55  Jupiter 0.6°N of Moon: Occn.
    19  09:13  Regulus 1.1°S of Moon
    19  18:03  Mars 1.2°N of Moon: Occn.
    20  22:50  Winter Solstice 
    21  16:06  LAST QUARTER MOON 
    21  19     Venus at Superior Conjunction 
    22  15     Ursid Meteor Shower
    25  15:45  Moon at Perigee: 365051 km
    25  21:24  Saturn 3.1°S of Moon
    27  12     Uranus in Conjunction with Sun 
    28  08:55  NEW MOON 
    30  21:25  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

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.

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

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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