2073 Sky Event Almanac

Eastern Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Eastern Standard Time (Coordinated Universal Time − 5 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
Eastern Standard Time
January - June July - December
Date     EST   Event
        (h:m)

Jan 01  19     Mercury at Superior Conjunction 
    02  09     Earth at Perihelion: 0.98334 AU
    03  18     Quadrantid Meteor Shower
    03  20:25  Saturn 3.0°S of Moon
    05  19     Neptune at Opposition 
    08  03:11  NEW MOON 
    11  13:16  Moon at Descending Node 
    12  04:39  Venus 0.9°N of Moon: Occn.
    13  21:24  Moon at Apogee: 404891 km
    16  06:33  FIRST QUARTER MOON 
    19  16:49  Aldebaran 0.3°S of Moon
    21  09:42  Jupiter 4.4°N of Moon
    23  15:05  FULL MOON 
    25  08:56  Regulus 0.6°N of Moon
    25  09:52  Moon at Ascending Node 
    25  16:07  Moon at Perigee: 362567 km
    30  07:18  LAST QUARTER MOON 
    31  05:15  Saturn 3.1°S of Moon

Feb 03  06     Mercury at Greatest Elong: 18.3°E
    06  06     Mercury at Perihelion 
    06  20:40  NEW MOON 
    06  20:54  Partial Solar Eclipse; mag=0.677
    07  19:43  Moon at Descending Node 
    08  06:41  Mercury 2.4°N of Moon
    10  14:47  Moon at Apogee: 405844 km
    14  05     Venus at Perihelion 
    15  01:57  FIRST QUARTER MOON 
    16  01:59  Aldebaran 0.2°S of Moon
    17  16:46  Jupiter 4.6°N of Moon
    18  17     Mercury at Inferior Conjunction 
    21  19:39  Regulus 0.6°N of Moon
    21  20:28  Moon at Ascending Node 
    22  02:23  Total Lunar Eclipse; mag=1.250
    22  02:26  FULL MOON 
    23  00:00  Moon at Perigee: 358210 km
    27  13:04  Saturn 3.0°S of Moon
    28  17:40  LAST QUARTER MOON 

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

Apr 02  23     Mars at Perihelion:  1.38127 AU
    03  06:42  Moon at Descending Node 
    04  13     Mercury 1.4°S of Mars
    05  07:46  Mars 1.1°N of Moon: Occn.
    05  10:29  Mercury 0.2°S of Moon: Occn.
    06  00:19  Moon at Apogee: 406521 km
    07  09:14  NEW MOON 
    11  15:18  Aldebaran 0.5°S of Moon
    13  14:26  Jupiter 4.2°N of Moon
    15  05:36  FIRST QUARTER MOON 
    17  14:10  Moon at Ascending Node 
    17  16:17  Regulus 0.4°N of Moon
    20  22:38  Moon at Perigee: 358345 km
    21  20:54  FULL MOON 
    22  15     Lyrid Meteor Shower
    23  05:13  Saturn 2.7°S of Moon
    28  20:38  LAST QUARTER MOON 
    28  21     Mercury at Superior Conjunction 
    30  08:46  Moon at Descending Node 

May 02  20:21  Venus 2.7°N of Moon
    03  09:50  Moon at Apogee: 405878 km
    04  10:25  Mars 3.1°N of Moon
    05  04     Eta-Aquarid Meteor Shower
    05  06     Mercury at Perihelion 
    07  01:15  NEW MOON 
    08  21:02  Aldebaran 0.6°S of Moon
    11  04:30  Jupiter 3.8°N of Moon
    12  01     Saturn at Opposition 
    14  13:59  FIRST QUARTER MOON 
    14  16:23  Moon at Ascending Node 
    14  23:08  Regulus 0.1°N of Moon
    17  13     Venus at Greatest Elong: 46.0°W
    19  03:24  Moon at Perigee: 362430 km
    20  12:22  Saturn 2.6°S of Moon
    21  05:02  FULL MOON 
    27  10:38  Moon at Descending Node 
    28  11     Mercury at Greatest Elong: 23.0°E
    28  12:57  LAST QUARTER MOON 
    31  01:54  Moon at Apogee: 404858 km

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

Date     EST   Event
        (h:m)

Jul 01  08:23  Mars 4.4°S of Pleiades
    01  14:35  Venus 2.8°N of Moon
    02  11:40  Aldebaran 0.5°S of Moon
    03  11     Venus 1.9°S of Mars
    05  02:16  NEW MOON 
    05  06     Earth at Aphelion: 1.01666 AU
    07  20:27  Moon at Ascending Node 
    08  10:11  Regulus 0.3°S of Moon
    08  17     Neptune in Conjunction with Sun 
    10  14:57  Venus 3.3°N of Aldebaran
    11  02:01  Moon at Perigee: 369523 km
    12  00:16  FIRST QUARTER MOON 
    13  22:41  Saturn 3.0°S of Moon
    14  01     Jupiter in Conjunction with Sun 
    15  20     Mercury at Greatest Elong: 20.7°W
    19  00:04  FULL MOON 
    20  21:26  Moon at Descending Node 
    25  14:45  Moon at Apogee: 404365 km
    26  23:29  LAST QUARTER MOON 
    28  06     Delta-Aquarid Meteor Shower
    29  20:25  Aldebaran 0.5°S of Moon
    30  15:39  Mars 4.6°N of Moon
    31  17:57  Venus 2.7°N of Moon

Aug 01  05     Mercury at Perihelion 
    03  12:04  NEW MOON 
    03  12:13  Total Solar Eclipse; mag=1.029
    04  03:57  Moon at Ascending Node 
    04  17:53  Regulus 0.3°S of Moon
    06  12:22  Moon at Perigee: 365543 km
    10  04:25  Saturn 3.2°S of Moon
    10  04:54  FIRST QUARTER MOON 
    11  11     Mercury at Superior Conjunction 
    12  22     Perseid Meteor Shower
    17  05:01  Moon at Descending Node 
    17  12:40  Total Lunar Eclipse; mag=1.101
    17  12:45  FULL MOON 
    22  08:26  Moon at Apogee: 405225 km
    23  16     Venus 0.3°S of Jupiter
    25  16:05  LAST QUARTER MOON 
    26  04:56  Aldebaran 0.5°S of Moon
    28  13:14  Mars 3.9°N of Moon
    30  07:05  Jupiter 2.0°N of Moon
    30  19:27  Venus 1.4°N of Moon
    31  13:54  Moon at Ascending Node 

Sep 01  20:52  NEW MOON 
    03  03:18  Mercury 3.4°S of Moon
    03  09:51  Moon at Perigee: 360664 km
    06  13:04  Saturn 3.3°S of Moon
    08  11:19  FIRST QUARTER MOON 
    13  11:02  Moon at Descending Node 
    14  04     Mercury at Aphelion 
    16  00:19  Venus 0.5°N of Regulus
    16  03:52  FULL MOON 
    18  22:23  Moon at Apogee: 406134 km
    20  05:41  Mercury 0.1°S of Spica
    22  04:14  Autumnal Equinox 
    22  12:20  Aldebaran 0.6°S of Moon
    24  07:32  LAST QUARTER MOON 
    24  23     Mercury at Greatest Elong: 26.2°E
    26  06:49  Mars 3.0°N of Moon
    26  22     Venus at Perihelion 
    27  01:47  Jupiter 1.5°N of Moon
    27  23:00  Moon at Ascending Node 
    28  14:16  Regulus 0.4°S of Moon
    29  17:28  Venus 1.0°S of Moon: Occn.

Oct 01  05:21  NEW MOON 
    01  17:53  Moon at Perigee: 357437 km
    04  01:31  Saturn 3.3°S of Moon
    07  20:56  FIRST QUARTER MOON 
    10  13:58  Moon at Descending Node 
    15  20:54  FULL MOON 
    16  03:16  Moon at Apogee: 406473 km
    19  15     Mercury at Inferior Conjunction 
    19  18:33  Aldebaran 0.8°S of Moon
    21  14     Orionid Meteor Shower
    22  02     Mars 1.0°N of Jupiter
    23  21:22  LAST QUARTER MOON 
    24  16:48  Jupiter 1.0°N of Moon: Occn.
    24  19:12  Mars 2.0°N of Moon
    25  04:02  Moon at Ascending Node 
    25  23:46  Regulus 0.6°S of Moon
    28  04     Mercury at Perihelion 
    29  08:52  Mercury 3.1°S of Moon
    30  05:23  Moon at Perigee: 357043 km
    30  14:13  NEW MOON 
    31  17:01  Saturn 3.2°S of Moon

Nov 03  21:35  Mercury 4.0°N of Spica
    04  09     Mercury at Greatest Elong: 18.8°W
    05  15     S Taurid Meteor Shower
    06  10:42  FIRST QUARTER MOON 
    06  14:59  Moon at Descending Node 
    12  05:04  Moon at Apogee: 406195 km
    12  14     N Taurid Meteor Shower
    14  14:55  FULL MOON 
    16  00:24  Aldebaran 0.9°S of Moon
    17  20     Leonid Meteor Shower
    19  14     Saturn in Conjunction with Sun 
    21  02:26  Jupiter 0.7°N of Moon: Occn.
    21  05:03  Moon at Ascending Node 
    22  00:47  Mars 1.2°N of Moon
    22  06:52  Regulus 0.8°S of Moon
    22  09:15  LAST QUARTER MOON 
    27  16:03  Moon at Perigee: 359828 km
    29  00:12  NEW MOON 

Dec 02  23:19  Mars 1.9°N of Regulus
    03  17:40  Moon at Descending Node 
    06  04:33  FIRST QUARTER MOON 
    09  17:17  Moon at Apogee: 405427 km
    12  00     Mercury at Superior Conjunction 
    13  07:01  Aldebaran 0.9°S of Moon
    14  08:49  FULL MOON 
    14  10     Geminid Meteor Shower
    18  06:13  Moon at Ascending Node 
    18  06:55  Jupiter 0.6°N of Moon: Occn.
    19  12:13  Regulus 1.1°S of Moon
    19  21:03  Mars 1.2°N of Moon: Occn.
    21  01:50  Winter Solstice 
    21  19:06  LAST QUARTER MOON 
    21  22     Venus at Superior Conjunction 
    22  18     Ursid Meteor Shower
    25  18:45  Moon at Perigee: 365051 km
    26  00:24  Saturn 3.1°S of Moon
    27  15     Uranus in Conjunction with Sun 
    28  11:55  NEW MOON 
    31  00:25  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

Eastern Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Eastern Standard Time (Coordinated Universal Time − 5 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
Eastern Standard Time
New Moon First Quarter Full Moon Last Quarter
--- Dec 31 22:27
Jan 08 03:11 Jan 16 06:33 Jan 23 15:05 Jan 30 07:18
Feb 06 20:40 P Feb 15 01:57 Feb 22 02:26 t Feb 28 17:40
Mar 08 15:15 Mar 16 17:44 Mar 23 12:17 Mar 30 06:04
Apr 07 09:14 Apr 15 05:36 Apr 21 20:54 Apr 28 20:38
May 07 01:15 May 14 13:59 May 21 05:02 May 28 12:57
Jun 05 14:51 Jun 12 19:47 Jun 19 13:44 Jun 27 06:12
Jul 05 02:16 Jul 12 00:16 Jul 19 00:04 Jul 26 23:29
Aug 03 12:04 T Aug 10 04:54 Aug 17 12:45 t Aug 25 16:05
Sep 01 20:52 Sep 08 11:19 Sep 16 03:52 Sep 24 07:32
Oct 01 05:21 Oct 07 20:56 Oct 15 20:54 Oct 23 21:22
Oct 30 14:13 Nov 06 10:42 Nov 14 14:55 Nov 22 09:15
Nov 29 00:12 Dec 06 04:33 Dec 14 08:49 Dec 21 19:06
Dec 28 11:55 ---

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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