2040 Sky Event Almanac

Atlantic Standard Time

The following table gives the date and time of the important astronomical events for the year . The times listed are for Atlantic Standard Time (Coordinated Universal Time − 4 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.

2040 Sky Event Almanac
Atlantic Standard Time
January - June July - December
Date     AST   Event
        (h:m)

Jan 02  11     Mars at Opposition 
    03  08     Earth at Perihelion: 0.98329 AU
    04  08     Quadrantid Meteor Shower
    04  23     Mercury at Superior Conjunction 
    06  00:34  Jupiter 4.0°S of Moon
    06  20:38  Saturn 2.4°S of Moon
    07  07:05  LAST QUARTER MOON 
    11  00:27  Antares 4.9°S of Moon
    11  06:06  Moon at Descending Node 
    11  13:32  Venus 1.9°N of Moon
    13  06:03  Moon at Perigee: 357769 km
    13  23:25  NEW MOON 
    20  22:21  FIRST QUARTER MOON 
    21  17     Uranus at Opposition 
    24  08:27  Moon at Ascending Node 
    25  18:42  Moon at Apogee: 405896 km
    26  06:20  Mars 1.9°N of Moon
    27  21:39  Pollux 3.3°N of Moon
    29  03:54  FULL MOON 

Feb 02  05:51  Jupiter 3.7°S of Moon
    03  02:39  Saturn 2.0°S of Moon
    05  18:32  LAST QUARTER MOON 
    05  22     Mercury at Greatest Elong: 18.3°E
    07  08:53  Antares 4.8°S of Moon
    07  11:18  Moon at Descending Node 
    08  12     Mercury at Perihelion 
    10  09:20  Venus 3.6°N of Moon
    10  14:42  Moon at Perigee: 361749 km
    12  10:24  NEW MOON 
    19  17:33  FIRST QUARTER MOON 
    20  10:18  Moon at Ascending Node 
    21  09     Mercury at Inferior Conjunction 
    22  11:18  Moon at Apogee: 404988 km
    22  12:55  Mars 1.1°N of Moon: Occn.
    24  04:47  Pollux 3.2°N of Moon
    27  20:59  FULL MOON 
    29  07:37  Jupiter 3.5°S of Moon

Mar 01  06:24  Saturn 1.7°S of Moon
    05  12:03  Moon at Descending Node 
    05  14:51  Antares 4.5°S of Moon
    05  23     Mercury 2.5°N of Venus
    06  03:19  LAST QUARTER MOON 
    09  08:23  Moon at Perigee: 367227 km
    11  05:26  Venus 4.1°N of Moon
    12  21:46  NEW MOON 
    16  16     Jupiter at Opposition 
    17  18     Venus at Aphelion 
    18  12:29  Moon at Ascending Node 
    19  03     Mercury at Greatest Elong: 27.7°W
    19  20:11  Vernal Equinox 
    20  13:59  FIRST QUARTER MOON 
    21  07:22  Moon at Apogee: 404287 km
    21  11:47  Mars 0.3°S of Moon: Occn.
    22  12:39  Pollux 3.0°N of Moon
    23  12     Mercury at Aphelion 
    27  09:08  Jupiter 3.6°S of Moon
    28  10:20  Saturn 1.7°S of Moon
    28  11:11  FULL MOON 
    28  14     Saturn at Opposition 

Apr 01  13:18  Moon at Descending Node 
    01  20:25  Antares 4.3°S of Moon
    03  16:39  Moon at Perigee: 369913 km
    04  10:06  LAST QUARTER MOON 
    09  18:21  Mercury 2.4°N of Moon
    11  10:00  NEW MOON 
    14  17:15  Moon at Ascending Node 
    18  01:56  Mars 4.5°S of Pollux
    18  03:16  Moon at Apogee: 404364 km
    18  19:26  Mars 1.8°S of Moon
    18  20:43  Pollux 2.8°N of Moon
    19  09:37  FIRST QUARTER MOON 
    22  05     Lyrid Meteor Shower
    22  15     Neptune in Conjunction with Sun 
    23  13:00  Jupiter 3.8°S of Moon
    24  15:49  Saturn 1.9°S of Moon
    26  22:38  FULL MOON 
    28  18:56  Moon at Descending Node 
    29  03:40  Antares 4.1°S of Moon
    30  00:22  Moon at Perigee: 365739 km
    30  11     Mercury at Superior Conjunction 

May 03  16:00  LAST QUARTER MOON 
    03  17     Mars at Aphelion:  1.66611 AU
    04  18     Eta-Aquarid Meteor Shower
    06  11     Mercury at Perihelion 
    10  23:28  NEW MOON 
    10  23:42  Partial Solar Eclipse; mag=0.531
    12  00:05  Moon at Ascending Node 
    15  21:01  Moon at Apogee: 405171 km
    16  04:20  Pollux 2.7°N of Moon
    17  07:07  Mars 3.2°S of Moon
    19  03:00  FIRST QUARTER MOON 
    20  20:17  Jupiter 4.0°S of Moon
    21  22:56  Saturn 2.1°S of Moon
    26  04:27  Moon at Descending Node 
    26  07:45  Total Lunar Eclipse; mag=1.535
    26  07:47  FULL MOON 
    26  13:08  Antares 4.1°S of Moon
    27  22:22  Moon at Perigee: 360810 km
    30  09     Mercury at Greatest Elong: 23.2°E
    30  22     Venus at Superior Conjunction 

Jun 01  22:17  LAST QUARTER MOON 
    08  06:51  Moon at Ascending Node 
    09  14:03  NEW MOON 
    11  05:42  Mercury 3.6°S of Moon
    12  10:18  Moon at Apogee: 406115 km
    12  11:09  Pollux 2.7°N of Moon
    14  20:44  Mars 4.1°S of Moon
    17  06:41  Jupiter 4.0°S of Moon
    17  17:32  FIRST QUARTER MOON 
    18  07:15  Saturn 2.2°S of Moon
    20  13:46  Summer Solstice 
    22  14:43  Moon at Descending Node 
    22  23:44  Antares 4.1°S of Moon
    24  15:19  FULL MOON 
    25  05:33  Moon at Perigee: 357652 km
    25  13     Mercury at Inferior Conjunction 
    25  18:20  Mars 0.6°N of Regulus

Date     AST   Event
        (h:m)

Jul 01  06:18  LAST QUARTER MOON 
    05  11:32  Moon at Ascending Node 
    05  15     Earth at Aphelion: 1.01673 AU
    08  03     Venus at Perihelion 
    09  05:15  NEW MOON 
    09  16:13  Moon at Apogee: 406581 km
    13  11:39  Mars 4.5°S of Moon
    14  19:32  Jupiter 3.8°S of Moon
    15  16:24  Saturn 2.1°S of Moon
    17  05:16  FIRST QUARTER MOON 
    17  16     Mercury at Greatest Elong: 20.5°W
    19  22:18  Moon at Descending Node 
    20  09:47  Antares 4.0°S of Moon
    23  15:15  Moon at Perigee: 357113 km
    23  22:05  FULL MOON 
    26  01     Uranus in Conjunction with Sun 
    27  20     Delta-Aquarid Meteor Shower
    30  17:06  LAST QUARTER MOON 

Aug 01  08:52  Pleiades 4.4°N of Moon
    01  13:44  Moon at Ascending Node 
    02  11     Mercury at Perihelion 
    03  17:01  Venus 1.0°N of Regulus
    05  19:43  Moon at Apogee: 406353 km
    05  23:16  Pollux 2.7°N of Moon
    07  20:26  NEW MOON 
    09  11:04  Venus 3.8°S of Moon
    11  03:53  Mars 4.2°S of Moon
    11  10:19  Jupiter 3.5°S of Moon
    12  02:26  Saturn 1.8°S of Moon
    12  12     Perseid Meteor Shower
    13  02     Mercury at Superior Conjunction 
    15  14:36  FIRST QUARTER MOON 
    16  01:30  Moon at Descending Node 
    16  17:57  Antares 3.8°S of Moon
    17  22     Mars 0.6°S of Jupiter
    20  23:59  Moon at Perigee: 359359 km
    22  05:09  FULL MOON 
    28  15:18  Moon at Ascending Node 
    28  16:11  Pleiades 4.1°N of Moon
    29  07:16  LAST QUARTER MOON 
    31  00     Mars 1.8°S of Saturn

Sep 01  13     Venus 0.2°S of Jupiter
    02  05:43  Pollux 2.6°N of Moon
    02  06:15  Moon at Apogee: 405547 km
    06  11:13  NEW MOON 
    06  15     Venus 1.5°S of Saturn
    07  17     Mercury 1.5°S of Jupiter
    08  02:57  Jupiter 3.1°S of Moon
    08  13:51  Saturn 1.5°S of Moon
    08  16:58  Venus 3.1°S of Moon
    08  21:36  Mars 3.3°S of Moon
    11  09     Mercury 3.1°S of Saturn
    12  02:11  Moon at Descending Node 
    13  00     Venus 0.2°N of Mars
    13  00:04  Antares 3.5°S of Moon
    13  22:07  FIRST QUARTER MOON 
    15  10     Mercury at Aphelion 
    16  22:23  Venus 2.2°N of Spica
    18  02:43  Moon at Perigee: 363882 km
    20  04:32  Mars 2.1°N of Spica
    20  12     Mercury 2.3°S of Mars
    20  13:43  FULL MOON 
    20  16:54  Mercury 0.0°S of Spica
    22  05:44  Autumnal Equinox 
    24  19:04  Moon at Ascending Node 
    25  00:55  Pleiades 3.9°N of Moon
    26  18     Mercury at Greatest Elong: 26.1°E
    28  00:41  LAST QUARTER MOON 
    29  13:01  Pollux 2.4°N of Moon
    29  22:50  Moon at Apogee: 404658 km

Oct 04  15     Jupiter in Conjunction with Sun 
    06  01:26  NEW MOON 
    07  13     Saturn in Conjunction with Sun 
    07  16:46  Mars 1.9°S of Moon
    08  19:52  Venus 1.3°S of Moon
    09  04:33  Moon at Descending Node 
    10  05:31  Antares 3.3°S of Moon
    10  16     Mercury 3.4°S of Mars
    13  04:41  FIRST QUARTER MOON 
    15  07:20  Moon at Perigee: 368986 km
    20  00:50  FULL MOON 
    21  04     Orionid Meteor Shower
    21  06     Mercury at Inferior Conjunction 
    22  02:09  Moon at Ascending Node 
    22  10:14  Pleiades 3.8°N of Moon
    24  21:29  Venus 2.9°N of Antares
    26  21:02  Pollux 2.2°N of Moon
    27  01     Neptune at Opposition 
    27  18:34  Moon at Apogee: 404342 km
    27  20:27  LAST QUARTER MOON 
    29  10     Mercury at Perihelion 
    31  00     Mercury 4.0°S of Saturn
    31  05     Mercury 4.1°S of Jupiter

Nov 01  03     Jupiter 1.1°S of Saturn
    02  17:22  Jupiter 2.2°S of Moon
    02  17:59  Saturn 1.0°S of Moon: Occn.
    03  03:08  Mercury 0.8°S of Moon: Occn.
    03  07:23  Mercury 4.0°N of Spica
    04  14:56  NEW MOON 
    04  15:08  Partial Solar Eclipse; mag=0.807
    05  05     S Taurid Meteor Shower
    05  11:13  Moon at Descending Node 
    06  01     Mercury at Greatest Elong: 18.9°W
    06  12:22  Antares 3.3°S of Moon
    07  17:29  Venus 0.7°N of Moon: Occn.
    09  02:17  Moon at Perigee: 368784 km
    11  11:23  FIRST QUARTER MOON 
    12  04     N Taurid Meteor Shower
    17  10     Leonid Meteor Shower
    18  06     Jupiter at Aphelion:  5.45292 AU
    18  10:37  Moon at Ascending Node 
    18  15:03  Total Lunar Eclipse; mag=1.397
    18  15:06  FULL MOON 
    18  18:51  Pleiades 3.8°N of Moon
    23  05:11  Pollux 2.2°N of Moon
    24  15:12  Moon at Apogee: 404851 km
    26  17:07  LAST QUARTER MOON 
    30  03:08  Jupiter 3.0°N of Spica
    30  09:22  Saturn 0.7°S of Moon: Occn.
    30  13:30  Jupiter 1.7°S of Moon

Dec 02  21:02  Moon at Descending Node 
    04  03:33  NEW MOON 
    06  09:20  Moon at Perigee: 363352 km
    07  09:45  Venus 2.4°N of Moon
    10  19:30  FIRST QUARTER MOON 
    14  00     Geminid Meteor Shower
    14  06     Mercury at Superior Conjunction 
    15  17:13  Moon at Ascending Node 
    16  01:53  Pleiades 3.8°N of Moon
    17  09     Mars in Conjunction with Sun 
    18  08:16  FULL MOON 
    20  12:44  Pollux 2.3°N of Moon
    21  02:33  Winter Solstice 
    22  08     Ursid Meteor Shower
    22  09:29  Moon at Apogee: 405778 km
    26  13:02  LAST QUARTER MOON 
    27  23:06  Saturn 0.2°S of Moon: Occn.
    28  07:38  Jupiter 1.1°S of Moon: Occn.
    29  09:56  Saturn 4.3°N of Spica
    30  06:13  Moon at Descending Node 
    31  08:37  Antares 3.2°S of Moon

    

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

2040 Phases of the Moon

Atlantic Standard Time

The following table gives the date and time of the Moon's phases for the year . The times listed are for Atlantic Standard Time (Coordinated Universal Time − 4 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.

2040 Phases of the Moon
Atlantic Standard Time
New Moon First Quarter Full Moon Last Quarter
--- Jan 07 07:05
Jan 13 23:25 Jan 20 22:21 Jan 29 03:54 Feb 05 18:32
Feb 12 10:24 Feb 19 17:33 Feb 27 20:59 Mar 06 03:19
Mar 12 21:46 Mar 20 13:59 Mar 28 11:11 Apr 04 10:06
Apr 11 10:00 Apr 19 09:37 Apr 26 22:38 May 03 16:00
May 10 23:28 P May 19 03:00 May 26 07:47 t Jun 01 22:17
Jun 09 14:03 Jun 17 17:32 Jun 24 15:19 Jul 01 06:18
Jul 09 05:15 Jul 17 05:16 Jul 23 22:05 Jul 30 17:06
Aug 07 20:26 Aug 15 14:36 Aug 22 05:09 Aug 29 07:16
Sep 06 11:13 Sep 13 22:07 Sep 20 13:43 Sep 28 00:41
Oct 06 01:26 Oct 13 04:41 Oct 20 00:50 Oct 27 20:27
Nov 04 14:56 P Nov 11 11:23 Nov 18 15:06 t Nov 26 17:07
Dec 04 03:33 Dec 10 19:30 Dec 18 08:16 Dec 26 13:02

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

The Americas

Below are links to sky event almanacs from 2031 to 2040 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 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
AST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
EST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
CST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
MST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
PST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
AKST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
HST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040

        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


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


Useful External Links

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