2031 Sky Event Almanac

Australian Eastern Standard Time

The following table gives the date and time of the important astronomical events for the year . The times listed are for Australian Eastern Standard Time (Coordinated Universal Time + 10 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.

2031 Sky Event Almanac
Australian Eastern Standard Time
January - June July - December
Date     AEST   Even
        (h:m)

Jan 04  00:09  Mars 3.6°N of Spica
    04  14     Quadrantid Meteor Shower
    05  00:42  Pleiades 3.5°N of Moon
    05  06     Mercury at Greatest Elong: 22.9°W
    05  07     Earth at Perihelion: 0.98326 AU
    05  08:42  Saturn 2.4°S of Moon
    05  16:37  Moon at Descending Node 
    06  21:00  Moon at Apogee: 406169 km
    09  04:26  FULL MOON 
    16  19:36  Spica 1.5°N of Moon
    16  22:47  LAST QUARTER MOON 
    19  18:51  Moon at Ascending Node 
    19  23:49  Antares 4.9°S of Moon
    20  16:34  Jupiter 0.6°S of Moon: Occn.
    22  07:41  Moon at Perigee: 359637 km
    22  07:53  Mercury 3.7°S of Moon
    23  14:31  NEW MOON 
    28  06     Mercury at Aphelion 
    30  17:43  FIRST QUARTER MOON 

Feb 01  07:26  Pleiades 3.7°N of Moon
    01  13:57  Saturn 2.2°S of Moon
    01  19:25  Moon at Descending Node 
    03  09:45  Moon at Apogee: 405416 km
    07  22:46  FULL MOON 
    13  00:57  Spica 1.2°N of Moon
    14  11:19  Mars 3.7°N of Moon
    15  08:50  LAST QUARTER MOON 
    15  21:21  Moon at Ascending Node 
    17  08:35  Jupiter 1.3°S of Moon: Occn.
    19  10:35  Moon at Perigee: 364745 km
    20  23     Mercury at Superior Conjunction 
    22  01:49  NEW MOON 
    28  15:14  Pleiades 3.9°N of Moon
    28  21:02  Moon at Descending Node 
    28  22:56  Saturn 1.7°S of Moon

Mar 01  14:02  FIRST QUARTER MOON 
    03  04:57  Moon at Apogee: 404533 km
    09  14:30  FULL MOON 
    12  06:44  Spica 1.0°N of Moon
    13  05     Mercury at Perihelion 
    14  05:27  Mars 2.7°N of Moon
    14  21:38  Moon at Ascending Node 
    16  16:36  LAST QUARTER MOON 
    16  20:06  Jupiter 1.8°S of Moon
    18  04:58  Moon at Perigee: 369634 km
    18  22     Mercury at Greatest Elong: 18.5°E
    21  05:41  Vernal Equinox 
    23  13:49  NEW MOON 
    24  20:55  Mercury 0.1°S of Moon: Occn.
    26  14:40  Venus 0.9°S of Moon: Occn.
    27  23:44  Pleiades 4.2°N of Moon
    28  00:22  Moon at Descending Node 
    28  11:01  Saturn 1.2°S of Moon
    28  22:30  Aldebaran 4.5°S of Moon
    31  01:24  Moon at Apogee: 404227 km
    31  10:32  FIRST QUARTER MOON 

Apr 03  09     Neptune in Conjunction with Sun 
    05  06     Mercury at Inferior Conjunction 
    08  03:21  FULL MOON 
    08  14:35  Spica 0.9°N of Moon
    10  12:38  Mars 2.1°N of Moon
    11  00:56  Moon at Ascending Node 
    11  04:05  Venus 2.4°S of Pleiades
    12  05:13  Moon at Perigee: 367996 km
    13  03:56  Jupiter 2.1°S of Moon
    14  22:58  LAST QUARTER MOON 
    16  13     Venus 3.4°N of Saturn
    17  05     Venus at Perihelion 
    22  02:57  NEW MOON 
    23  12     Lyrid Meteor Shower
    24  06:22  Moon at Descending Node 
    24  07:56  Pleiades 4.3°N of Moon
    25  00:42  Saturn 0.7°S of Moon: Occn.
    25  06:36  Aldebaran 4.4°S of Moon
    25  18:28  Venus 3.9°N of Moon
    27  20:30  Moon at Apogee: 404758 km
    30  05:19  FIRST QUARTER MOON 

May 03  06     Mercury at Greatest Elong: 26.9°W
    04  21     Mars at Opposition 
    06  00:17  Spica 1.0°N of Moon
    06  01     Eta-Aquarid Meteor Shower
    07  08:45  Mars 1.9°N of Moon
    07  13:40  FULL MOON 
    07  13:51  Pen. Lunar Eclipse; mag=0.881
    08  08:55  Moon at Ascending Node 
    09  17:28  Moon at Perigee: 362851 km
    10  09:39  Jupiter 2.1°S of Moon
    14  05:07  LAST QUARTER MOON 
    14  16:50  Saturn 3.9°N of Aldebaran
    20  00:37  Mercury 4.4°S of Moon
    21  13:26  Moon at Descending Node 
    21  17:15  Annular Solar Eclipse; mag=0.959
    21  17:17  NEW MOON 
    25  12:08  Moon at Apogee: 405723 km
    29  19:28  Venus 3.9°S of Pollux
    29  21:20  FIRST QUARTER MOON 

Jun 02  10:22  Spica 1.0°N of Moon
    02  13     Venus at Greatest Elong: 45.4°E
    03  05:58  Mars 1.4°N of Moon
    03  13     Saturn in Conjunction with Sun 
    04  19:20  Moon at Ascending Node 
    05  21:44  Pen. Lunar Eclipse; mag=0.129
    05  21:58  FULL MOON 
    06  14:42  Jupiter 1.9°S of Moon
    06  22:11  Moon at Perigee: 358744 km
    09  05     Mercury at Superior Conjunction 
    09  05     Mercury at Perihelion 
    12  12:21  LAST QUARTER MOON 
    14  18     Uranus in Conjunction with Sun 
    15  17     Jupiter at Opposition 
    17  19:18  Moon at Descending Node 
    17  21:08  Pleiades 4.3°N of Moon
    18  20:02  Aldebaran 4.4°S of Moon
    20  08:25  NEW MOON 
    21  21:25  Moon at Apogee: 406452 km
    21  23:17  Summer Solstice 
    26  15:02  Mercury 4.7°S of Pollux
    28  10:19  FIRST QUARTER MOON 
    29  19:14  Spica 0.9°N of Moon
    30  16:41  Mars 0.4°N of Moon: Occn.

Date     AEST   Even
        (h:m)

Jul 02  04:35  Moon at Ascending Node 
    03  20:02  Jupiter 1.7°S of Moon
    05  05:01  FULL MOON 
    05  07:14  Moon at Perigee: 357008 km
    06  16     Earth at Aphelion: 1.01669 AU
    11  21:50  LAST QUARTER MOON 
    14  22:38  Moon at Descending Node 
    15  02:49  Pleiades 4.4°N of Moon
    15  17     Mercury at Greatest Elong: 26.6°E
    16  01:49  Aldebaran 4.3°S of Moon
    16  16:23  Saturn 0.4°N of Moon: Occn.
    16  22:17  Venus 1.3°S of Regulus
    19  00:28  Moon at Apogee: 406535 km
    19  23:40  NEW MOON 
    22  09:10  Mercury 3.3°N of Moon
    22  12:15  Venus 1.6°N of Moon
    23  04     Mercury at Aphelion 
    26  04     Mercury 1.6°N of Venus
    27  02:05  Spica 0.6°N of Moon
    27  20:35  FIRST QUARTER MOON 
    28  16:06  Mars 1.1°S of Moon: Occn.
    29  03     Delta-Aquarid Meteor Shower
    29  09:54  Moon at Ascending Node 
    31  02:09  Jupiter 1.7°S of Moon

Aug 02  16:47  Moon at Perigee: 358060 km
    03  11:45  FULL MOON 
    07  13     Venus at Aphelion 
    10  10:24  LAST QUARTER MOON 
    11  00:10  Moon at Descending Node 
    11  13     Venus at Inferior Conjunction 
    12  08:01  Aldebaran 4.1°S of Moon
    12  14     Mercury at Inferior Conjunction 
    13  04:11  Saturn 0.7°N of Moon: Occn.
    13  19     Perseid Meteor Shower
    15  07:37  Moon at Apogee: 405946 km
    18  14:32  NEW MOON 
    23  07:30  Spica 0.4°N of Moon
    25  11:21  Moon at Ascending Node 
    25  23:38  Mars 2.8°S of Moon
    26  04:40  FIRST QUARTER MOON 
    27  09:28  Jupiter 2.0°S of Moon
    30  03     Mercury at Greatest Elong: 18.2°W
    30  22:53  Moon at Perigee: 361684 km

Sep 01  19:20  FULL MOON 
    05  04     Mercury at Perihelion 
    07  02:34  Moon at Descending Node 
    08  15:21  Aldebaran 3.8°S of Moon
    09  02:14  LAST QUARTER MOON 
    09  15:03  Saturn 1.1°N of Moon: Occn.
    10  21:09  Mars 2.5°N of Antares
    11  21:54  Moon at Apogee: 405006 km
    13  20:17  Venus 0.4°S of Moon: Occn.
    17  04:47  NEW MOON 
    19  13:05  Spica 0.2°N of Moon
    21  12:24  Moon at Ascending Node 
    23  12:35  Mars 4.4°S of Moon
    23  15:15  Autumnal Equinox 
    23  18:42  Jupiter 2.5°S of Moon
    24  11:20  FIRST QUARTER MOON 
    24  11     Mercury at Superior Conjunction 
    27  17:09  Moon at Perigee: 366841 km
    29  11     Mars 2.2°S of Jupiter

Oct 01  04:58  FULL MOON 
    04  08:03  Moon at Descending Node 
    05  23:48  Aldebaran 3.6°S of Moon
    07  00:25  Saturn 1.3°N of Moon
    08  01     Neptune at Opposition 
    08  20:50  LAST QUARTER MOON 
    09  16:23  Moon at Apogee: 404365 km
    09  20:13  Venus 2.1°S of Regulus
    12  23:45  Venus 4.0°N of Moon
    16  18:21  NEW MOON 
    18  00:11  Mercury 0.2°S of Moon: Occn.
    18  16:54  Moon at Ascending Node 
    21  06:53  Jupiter 3.0°S of Moon
    21  23     Venus at Greatest Elong: 46.4°W
    22  11     Orionid Meteor Shower
    23  06:06  Moon at Perigee: 370022 km
    23  17:36  FIRST QUARTER MOON 
    30  17:33  FULL MOON 
    30  17:45  Pen. Lunar Eclipse; mag=0.716
    31  16:09  Moon at Descending Node 

Nov 02  08:35  Aldebaran 3.6°S of Moon
    03  07:32  Saturn 1.3°N of Moon
    06  11     S Taurid Meteor Shower
    06  12:45  Moon at Apogee: 404522 km
    07  17:02  LAST QUARTER MOON 
    09  20:11  Mercury 1.8°N of Antares
    10  01     Mercury at Greatest Elong: 23.1°E
    13  05:40  Spica 0.2°N of Moon
    13  11     N Taurid Meteor Shower
    15  01:32  Moon at Ascending Node 
    15  07:06  Hybrid Solar Eclipse; mag=1.011
    15  07:10  NEW MOON 
    16  18     Mars at Perihelion:  1.38145 AU
    16  20:48  Mercury 4.7°S of Moon
    17  22:51  Jupiter 3.4°S of Moon
    18  08:07  Moon at Perigee: 365930 km
    18  17     Leonid Meteor Shower
    22  00:45  FIRST QUARTER MOON 
    27  21     Venus at Perihelion 
    28  00:01  Moon at Descending Node 
    29  09:18  FULL MOON 
    29  11:24  Venus 3.9°N of Spica
    29  16:36  Aldebaran 3.6°S of Moon
    30  12:00  Saturn 1.1°N of Moon: Occn.
    30  13     Mercury at Inferior Conjunction 

Dec 02  03     Mercury at Perihelion 
    04  08:35  Moon at Apogee: 405355 km
    07  13:20  LAST QUARTER MOON 
    10  15:42  Spica 0.2°N of Moon
    11  19:18  Venus 3.3°N of Moon
    12  05     Saturn at Opposition 
    12  11:37  Moon at Ascending Node 
    13  08:17  Mercury 1.6°N of Moon
    14  19:06  NEW MOON 
    15  06     Geminid Meteor Shower
    16  07:31  Moon at Perigee: 360489 km
    17  21     Uranus at Opposition 
    18  20     Mercury at Greatest Elong: 21.5°W
    21  10:00  FIRST QUARTER MOON 
    22  11:56  Winter Solstice 
    23  15     Ursid Meteor Shower
    25  04:44  Moon at Descending Node 
    26  23:13  Aldebaran 3.6°S of Moon
    27  14:28  Saturn 1.0°N of Moon: Occn.
    29  03:33  FULL MOON 
    31  23:16  Moon at Apogee: 406203 km

    

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

2031 Phases of the Moon

Australian Eastern Standard Time

The following table gives the date and time of the Moon's phases for the year . The times listed are for Australian Eastern Standard Time (Coordinated Universal Time + 10 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.

2031 Phases of the Moon
Australian Eastern Standard Time
New Moon First Quarter Full Moon Last Quarter
-- Jan 09 04:26 Jan 16 22:47
Jan 23 14:31 Jan 30 17:43 Feb 07 22:46 Feb 15 08:50
Feb 22 01:49 Mar 01 14:02 Mar 09 14:30 Mar 16 16:36
Mar 23 13:49 Mar 31 10:32 Apr 08 03:21 Apr 14 22:58
Apr 22 02:57 Apr 30 05:19 May 07 13:40 n May 14 05:07
May 21 17:17 A May 29 21:20 Jun 05 21:58 n Jun 12 12:20
Jun 20 08:25 Jun 28 10:19 Jul 05 05:01 Jul 11 21:50
Jul 19 23:40 Jul 27 20:35 Aug 03 11:45 Aug 10 10:24
Aug 18 14:32 Aug 26 04:40 Sep 01 19:20 Sep 09 02:14
Sep 17 04:47 Sep 24 11:20 Oct 01 04:58 Oct 08 20:50
Oct 16 18:21 Oct 23 17:36 Oct 30 17:33 n Nov 07 17:02
Nov 15 07:10 H Nov 22 00:45 Nov 29 09:18 Dec 07 13:20
Dec 14 19:06 Dec 21 10:00 Dec 29 03:33 -

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: 2031 to 2040

Asia & Oceania

Below are links to sky event almanacs from 2031 to 2040 for ten time zones in Asia & Oceania.
Choose a time zone and click on a year to get a sky event almanac for that year.

Sky Event Almanacs - Asia & Oceania
PKT 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
IST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
BST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
ICT 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
AWST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
JST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
ACT 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
AEST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
NCT 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
NZST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040

        Time Zones Abbreviations
        • PKT = Pakistan Standard Time (= UTC + 5 hours)
        • IST = Indian Standard Time (= UTC + 5.5 hours)
        • BST = Bangladesh Standard Time (= UTC + 6 hours)
        • ICT = Indochina Time (= UTC + 7 hours)
        • AWST = Australian Western Standard Time (= UTC + 8 hours)
        • JST = Japan Standard Time (= UTC + 9 hours)
        • ACT = Australian Central Time (= UTC + 9.5 hours)
        • AEST = Australian Eastern Standard Time (= UTC + 10 hours)
        • NCT = New Caledonia Time (= UTC + 11 hours)
        • NZST = New Zealand Standard Time (= UTC + 12 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


For more information and sample pages, see Fifty Year Almanac of Astronomical Events - 2021 To 2070.

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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