2079 Sky Event Almanac

Mountain Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Mountain Standard Time (Coordinated Universal Time − 7 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.

2079 Sky Event Almanac
Mountain Standard Time
January - June July - December
Date     MST   Event
        (h:m)

Jan 02  23:50  NEW MOON 
    04  05     Quadrantid Meteor Shower
    04  17     Earth at Perihelion: 0.98332 AU
    04  20:31  Venus 3.6°N of Moon
    06  21:47  Mars 3.9°N of Moon
    10  11:29  FIRST QUARTER MOON 
    11  16:02  Moon at Ascending Node 
    13  05:01  Pleiades 2.2°N of Moon
    14  00     Mercury at Superior Conjunction 
    14  17     Saturn in Conjunction with Sun 
    14  20:12  Moon at Perigee: 363679 km
    16  21:38  Pollux 1.8°N of Moon
    17  04:06  FULL MOON 
    17  07     Uranus in Conjunction with Sun 
    19  07     Neptune at Opposition 
    19  08:20  Regulus 4.5°S of Moon
    23  13:46  Spica 3.5°S of Moon
    24  14:46  LAST QUARTER MOON 
    24  16:30  Moon at Descending Node 
    26  14:03  Moon at Apogee: 404718 km
    27  12:43  Antares 1.8°S of Moon

Feb 01  16:35  NEW MOON 
    03  23:35  Venus 2.7°N of Moon
    04  20:25  Mars 2.8°N of Moon
    07  16:16  Moon at Ascending Node 
    08  20:11  FIRST QUARTER MOON 
    09  11:24  Pleiades 2.0°N of Moon
    11  01:13  Moon at Perigee: 369141 km
    13  06:36  Pollux 1.8°N of Moon
    13  08     Mercury at Greatest Elong: 18.2°E
    14  10     Mercury at Perihelion 
    15  16:45  FULL MOON 
    15  18:13  Regulus 4.4°S of Moon
    19  22:46  Spica 3.2°S of Moon
    20  19:04  Moon at Descending Node 
    23  11:10  Moon at Apogee: 404236 km
    23  12:23  LAST QUARTER MOON 
    23  20:55  Antares 1.5°S of Moon
    27  23     Venus 0.1°S of Mars
    28  21     Mercury at Inferior Conjunction 

Mar 03  06:49  NEW MOON 
    05  18:32  Mars 1.1°N of Moon: Occn.
    05  23:38  Venus 0.9°N of Moon: Occn.
    06  18:23  Moon at Ascending Node 
    07  18:47  Moon at Perigee: 368876 km
    08  16:52  Pleiades 1.7°N of Moon
    10  03:37  FIRST QUARTER MOON 
    12  13:01  Pollux 1.6°N of Moon
    15  02:06  Regulus 4.4°S of Moon
    17  06:45  FULL MOON 
    19  07:26  Spica 3.1°S of Moon
    20  00:24  Moon at Descending Node 
    20  04:03  Vernal Equinox 
    23  05:02  Antares 1.4°S of Moon
    23  07:17  Moon at Apogee: 404575 km
    25  08:46  LAST QUARTER MOON 
    28  01     Mercury at Greatest Elong: 27.8°W
    30  10     Mercury at Aphelion 
    30  14:07  Mercury 2.4°N of Moon

Apr 01  18:30  NEW MOON 
    03  01:26  Moon at Ascending Node 
    03  15:32  Mars 0.7°S of Moon: Occn.
    04  02:24  Moon at Perigee: 363660 km
    04  18:56  Venus 0.6°S of Moon: Occn.
    04  23:48  Pleiades 1.6°N of Moon
    07  22:01  Venus 2.2°S of Pleiades
    08  10:44  FIRST QUARTER MOON 
    08  18:22  Pollux 1.5°N of Moon
    11  03     Venus at Perihelion 
    11  08:00  Regulus 4.5°S of Moon
    15  14:49  Spica 3.1°S of Moon
    15  22:02  FULL MOON 
    15  22:08  Partial Lunar Eclipse; mag=0.945
    16  07:25  Moon at Descending Node 
    19  12:27  Antares 1.3°S of Moon
    19  23:49  Moon at Apogee: 405433 km
    23  02     Lyrid Meteor Shower
    24  02:15  LAST QUARTER MOON 
    30  11:46  Moon at Ascending Node 

May 01  03:48  Total Solar Eclipse; mag=1.051
    01  03:57  NEW MOON 
    02  02:51  Mars 3.6°S of Pleiades
    02  06:49  Moon at Perigee: 359262 km
    02  09:08  Pleiades 1.6°N of Moon
    02  10:54  Mars 2.2°S of Moon
    04  08:36  Venus 1.5°S of Moon
    05  15     Eta-Aquarid Meteor Shower
    06  00:51  Pollux 1.5°N of Moon
    07  18:37  FIRST QUARTER MOON 
    08  13     Mercury at Superior Conjunction 
    08  13:32  Regulus 4.5°S of Moon
    12  20:57  Spica 3.1°S of Moon
    13  09     Mercury at Perihelion 
    13  13:46  Moon at Descending Node 
    15  13:58  FULL MOON 
    16  19:00  Antares 1.3°S of Moon
    17  09:24  Moon at Apogee: 406158 km
    18  18     Venus at Greatest Elong: 45.5°E
    23  16:15  LAST QUARTER MOON 
    27  21:39  Moon at Ascending Node 
    28  23:11  Venus 3.7°S of Pollux
    30  11:41  NEW MOON 
    30  16:00  Moon at Perigee: 357272 km

Jun 01  00:47  Mercury 2.4°S of Moon
    02  09:34  Pollux 1.6°N of Moon
    02  14:26  Venus 2.5°S of Moon
    04  20:27  Regulus 4.4°S of Moon
    06  04:18  FIRST QUARTER MOON 
    08  15     Mercury at Greatest Elong: 23.9°E
    09  02:46  Spica 2.9°S of Moon
    09  17:43  Moon at Descending Node 
    13  01:02  Antares 1.3°S of Moon
    13  11:54  Moon at Apogee: 406321 km
    14  05:39  FULL MOON 
    20  20:51  Summer Solstice 
    22  02:56  LAST QUARTER MOON 
    24  03:50  Moon at Ascending Node 
    26  06:15  Pleiades 1.6°N of Moon
    28  01:30  Moon at Perigee: 358090 km
    28  18:31  NEW MOON 
    29  19:54  Pollux 1.7°N of Moon

Date     MST   Event
        (h:m)

Jul 02  05:20  Regulus 4.2°S of Moon
    04  03     Jupiter at Opposition 
    04  15     Earth at Aphelion: 1.01671 AU
    04  19     Mars in Conjunction with Sun 
    05  10     Mercury at Inferior Conjunction 
    05  16:31  FIRST QUARTER MOON 
    06  09:23  Spica 2.7°S of Moon
    06  19:32  Moon at Descending Node 
    10  07:15  Antares 1.2°S of Moon
    10  18:15  Moon at Apogee: 405829 km
    13  20:24  FULL MOON 
    21  05:52  Moon at Ascending Node 
    21  10:54  LAST QUARTER MOON 
    22  01     Uranus at Opposition 
    23  01     Saturn at Opposition 
    23  02     Neptune in Conjunction with Sun 
    23  14:48  Pleiades 1.4°N of Moon
    26  07:32  Moon at Perigee: 361454 km
    26  14     Mercury at Greatest Elong: 19.9°W
    27  21     Venus at Inferior Conjunction 
    28  01:33  NEW MOON 
    28  17     Delta-Aquarid Meteor Shower
    29  15:25  Regulus 4.0°S of Moon

Aug 01  12     Venus at Aphelion 
    02  17:23  Spica 2.4°S of Moon
    02  21:33  Moon at Descending Node 
    04  07:28  FIRST QUARTER MOON 
    06  14:12  Antares 1.0°S of Moon
    07  07:51  Moon at Apogee: 404936 km
    09  08     Mercury at Perihelion 
    12  10:00  FULL MOON 
    13  09     Perseid Meteor Shower
    17  06:43  Moon at Ascending Node 
    19  17:00  LAST QUARTER MOON 
    19  21:11  Pleiades 1.1°N of Moon
    21  08     Mercury at Superior Conjunction 
    23  02:43  Moon at Perigee: 366372 km
    23  15:03  Pollux 1.6°N of Moon
    25  03:24  Mars 3.8°S of Moon
    26  10:02  NEW MOON 
    30  02:10  Moon at Descending Node 
    30  02:23  Spica 2.2°S of Moon

Sep 02  21:59  Antares 0.8°S of Moon
    03  00:46  FIRST QUARTER MOON 
    04  01:27  Moon at Apogee: 404282 km
    10  22:36  FULL MOON 
    13  10:19  Moon at Ascending Node 
    14  22:51  Mars 0.7°N of Regulus
    16  02:37  Pleiades 0.9°N of Moon
    17  22:22  LAST QUARTER MOON 
    18  01:26  Moon at Perigee: 369896 km
    19  21:40  Pollux 1.5°N of Moon
    22  08     Mercury at Aphelion 
    22  09:18  Regulus 4.0°S of Moon
    22  13:15  Autumnal Equinox 
    22  18:27  Mars 2.9°S of Moon
    23  09:52  Mercury 0.5°N of Spica
    24  21:06  NEW MOON 
    26  09:34  Moon at Descending Node 
    26  11:22  Spica 2.1°S of Moon
    26  20:24  Mercury 1.5°S of Moon
    30  06:10  Antares 0.7°S of Moon

Oct 01  20:57  Moon at Apogee: 404405 km
    02  19:35  FIRST QUARTER MOON 
    05  15     Mercury at Greatest Elong: 25.6°E
    07  00     Venus at Greatest Elong: 46.2°W
    09  00:21  Venus 1.4°S of Regulus
    10  10:23  FULL MOON 
    10  10:28  Total Lunar Eclipse; mag=1.079
    10  18:09  Moon at Ascending Node 
    13  09:10  Pleiades 0.9°N of Moon
    13  19:01  Moon at Perigee: 366588 km
    17  03:03  Pollux 1.4°N of Moon
    17  04:22  LAST QUARTER MOON 
    19  15:28  Regulus 4.1°S of Moon
    20  13:00  Venus 3.6°S of Moon
    21  09:52  Mars 1.5°S of Moon
    22  01     Orionid Meteor Shower
    23  17:33  Moon at Descending Node 
    24  11:09  Annular Solar Eclipse; mag=0.948
    24  11:19  NEW MOON 
    27  14:04  Antares 0.7°S of Moon
    29  11     Mercury at Inferior Conjunction 
    29  16:36  Moon at Apogee: 405274 km

Nov 01  14:49  FIRST QUARTER MOON 
    02  14     Mars at Aphelion:  1.66603 AU
    05  08     Mercury at Perihelion 
    06  02     S Taurid Meteor Shower
    07  04:16  Moon at Ascending Node 
    08  21:34  FULL MOON 
    09  18:15  Pleiades 0.9°N of Moon
    10  06     Venus 0.2°N of Mars
    10  14:38  Moon at Perigee: 361151 km
    13  01     N Taurid Meteor Shower
    13  09:21  Pollux 1.5°N of Moon
    14  12     Mercury at Greatest Elong: 19.2°W
    15  12:26  LAST QUARTER MOON 
    15  20:56  Regulus 4.0°S of Moon
    18  07     Leonid Meteor Shower
    19  01:44  Mars 0.3°N of Moon: Occn.
    19  12:43  Venus 1.5°N of Moon
    19  23:10  Moon at Descending Node 
    20  01:38  Spica 2.1°S of Moon
    21  17:41  Mercury 4.1°N of Moon
    21  20     Venus at Perihelion 
    23  04:29  NEW MOON 
    26  08:04  Venus 3.8°N of Spica
    26  08:51  Moon at Apogee: 406258 km

Dec 01  09:13  FIRST QUARTER MOON 
    04  12:49  Moon at Ascending Node 
    07  05:21  Pleiades 0.9°N of Moon
    08  08:16  FULL MOON 
    08  23:48  Moon at Perigee: 357291 km
    10  18:18  Pollux 1.7°N of Moon
    11  04:48  Mars 3.1°N of Spica
    13  03:53  Regulus 3.7°S of Moon
    14  21     Geminid Meteor Shower
    14  23:43  LAST QUARTER MOON 
    17  01:13  Moon at Descending Node 
    17  07:20  Spica 1.9°S of Moon
    17  17:47  Mars 2.2°N of Moon
    21  03:18  Antares 0.7°S of Moon
    21  10:46  Winter Solstice 
    22  23:31  NEW MOON 
    23  05     Ursid Meteor Shower
    23  14:45  Moon at Apogee: 406703 km
    24  15     Mercury at Superior Conjunction 
    31  01:29  FIRST QUARTER MOON 
    31  16:43  Moon at Ascending 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

2079 Phases of the Moon

Mountain Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Mountain Standard Time (Coordinated Universal Time − 7 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.

2079 Phases of the Moon
Mountain Standard Time
New Moon First Quarter Full Moon Last Quarter
Jan 02 23:50 Jan 10 11:29 Jan 17 04:06 Jan 24 14:46
Feb 01 16:35 Feb 08 20:11 Feb 15 16:45 Feb 23 12:23
Mar 03 06:49 Mar 10 03:37 Mar 17 06:45 Mar 25 08:46
Apr 01 18:30 Apr 08 10:44 Apr 15 22:02 p Apr 24 02:15
May 01 03:57 T May 07 18:37 May 15 13:58 May 23 16:15
May 30 11:41 Jun 06 04:18 Jun 14 05:39 Jun 22 02:56
Jun 28 18:31 Jul 05 16:31 Jul 13 20:24 Jul 21 10:54
Jul 28 01:33 Aug 04 07:28 Aug 12 10:00 Aug 19 17:00
Aug 26 10:02 Sep 03 00:46 Sep 10 22:36 Sep 17 22:22
Sep 24 21:06 Oct 02 19:35 Oct 10 10:23 t Oct 17 04:22
Oct 24 11:19 A Nov 01 14:49 Nov 08 21:34 Nov 15 12:26
Nov 23 04:29 Dec 01 09:13 Dec 08 08:16 Dec 14 23:43
Dec 22 23:31 Dec 31 01:29 --

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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