2046Calendar of Astronomical Events

    

2046Phases 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(Greenwich Mean Time - 4 hours).If Daylight Saving Time is in effect, add one hour to the times listed.

2046 Phases of the Moon
Atlantic Standard Time
New Moon First Quarter Full Moon Last Quarter
Jan 7 00:24 Jan 15 05:42 Jan 22 08:51 p Jan 29 00:11
Feb 5 19:10 A Feb 13 23:20 Feb 20 19:44 Feb 27 12:23
Mar 7 14:15 Mar 15 13:13 Mar 22 05:27 Mar 29 02:57
Apr 6 07:52 Apr 13 23:21 Apr 20 14:21 Apr 27 19:30
May 5 22:56 May 13 06:25 May 19 23:15 May 27 13:06
Jun 4 11:22 Jun 11 11:27 Jun 18 09:10 Jun 26 06:40
Jul 3 21:39 Jul 10 15:53 Jul 17 20:55 p Jul 25 23:19
Aug 2 06:25 T Aug 8 21:15 Aug 16 10:50 Aug 24 14:36
Aug 31 14:25 Sep 7 05:07 Sep 15 02:39 Sep 23 04:16
Sep 29 22:25 Oct 6 16:41 Oct 14 19:41 Oct 22 16:07
Oct 29 07:17 Nov 5 08:28 Nov 13 13:04 Nov 21 02:10
Nov 27 17:50 Dec 5 03:56 Dec 13 05:55 Dec 20 10:43
Dec 27 06:39 ---

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 table above. 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.

Phases of the Moon Photo Gallery is an image collection showing the Moon's phases over a complete synodic month.


2046Calendar of Astronomical Events

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(Greenwich Mean Time - 4 hours).If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the calendar.

2046Calendar of Astronomical Events
Atlantic Standard Time
January - June July - December
Date     AST   Event        (h:m)Jan 01  10     Venus at Inferior Conjunction     02  21     Earth at Perihelion: 0.98334 AU    03  21     Quadrantid Meteor Shower    04  01:46  Antares 0.1°N of Moon    07  00:24  NEW MOON     09  05:01  Moon at Ascending Node     11  12:45  Moon at Apogee: 405530 km    11  15:29  Jupiter 3.9°S of Moon    15  05:42  FIRST QUARTER MOON     16  04     Mercury at Superior Conjunction     17  23:07  Pleiades 1.0°S of Moon    18  05:37  Mars 3.9°N of Spica    20  10     Venus at Perihelion     21  19:03  Pollux 5.0°N of Moon    22  08:51  FULL MOON     22  09:01  Partial Lunar Eclipse; mag=0.053    22  16:35  Beehive 1.0°N of Moon    23  02:23  Moon at Descending Node     23  15:02  Moon at Perigee: 359440 km    24  05:34  Regulus 2.2°N of Moon    27  23:12  Spica 3.2°N of Moon    29  00:11  LAST QUARTER MOON     31  07:20  Antares 0.2°N of MoonFeb 01  04:09  Saturn 5.7°N of Moon    05  11:45  Moon at Ascending Node     05  19:05  Annular Solar Eclipse; mag=0.923    05  19:10  NEW MOON     07  07:36  Mercury 2.9°S of Moon    08  01:11  Moon at Apogee: 406331 km    08  10:55  Jupiter 4.4°S of Moon    13  23:20  FIRST QUARTER MOON     14  07:48  Pleiades 1.0°S of Moon    15  02     Mercury at Greatest Elong: 18.1°E    15  18     Mercury at Perihelion     18  00     Mercury 3.4°N of Jupiter    18  01     Uranus at Opposition     18  06:16  Pollux 5.0°N of Moon    19  03:59  Beehive 1.0°N of Moon    19  13:48  Moon at Descending Node     20  16:43  Regulus 2.2°N of Moon    20  19:44  FULL MOON     21  02:43  Moon at Perigee: 356803 km    24  07:33  Spica 3.2°N of Moon    27  12:23  LAST QUARTER MOON     27  13:23  Antares 0.1°N of Moon    28  13:25  Saturn 5.6°N of MoonMar 02  16     Mercury at Inferior Conjunction     03  05:56  Venus 5.1°N of Moon    04  17:25  Moon at Ascending Node     07  02:49  Moon at Apogee: 406576 km    07  14:15  NEW MOON     12  21     Venus at Greatest Elong: 46.7°W    13  14:23  Pleiades 0.9°S of Moon    15  13:13  FIRST QUARTER MOON     15  14     Jupiter in Conjunction with Sun     17  15:55  Pollux 5.1°N of Moon    18  14:22  Beehive 1.1°N of Moon    18  23:00  Moon at Descending Node     20  03:56  Regulus 2.2°N of Moon    20  06:58  Vernal Equinox     21  14:59  Moon at Perigee: 357400 km    22  05:27  FULL MOON     23  18:03  Spica 3.0°N of Moon    26  21:24  Antares 0.0°S of Moon    27  22:11  Saturn 5.4°N of Moon    29  02:57  LAST QUARTER MOON     29  23     Mercury at Greatest Elong: 27.8°W    31  17     Mercury at Aphelion     31  20:32  Moon at Ascending Node Apr 02  04:14  Venus 1.0°S of Moon: Occn.    03  08:45  Moon at Apogee: 406176 km    06  07:52  NEW MOON     09  19:52  Pleiades 0.7°S of Moon    13  23:01  Pollux 5.4°N of Moon    13  23:21  FIRST QUARTER MOON     14  22:15  Beehive 1.4°N of Moon    15  02     Mercury 1.5°S of Jupiter    15  03:10  Moon at Descending Node     16  13:10  Regulus 2.4°N of Moon    17  12     Mars at Opposition     18  22:59  Moon at Perigee: 360864 km    20  04:51  Spica 3.0°N of Moon    20  14:21  FULL MOON     22  18     Lyrid Meteor Shower    23  07:06  Antares 0.2°S of Moon    24  06:34  Saturn 5.2°N of Moon    27  19:30  LAST QUARTER MOON     27  22:08  Moon at Ascending Node     29  13:27  Mars 3.3°N of Spica    30  23:41  Moon at Apogee: 405206 kmMay 05  07     Eta-Aquarid Meteor Shower    05  22:56  NEW MOON     06  23     Neptune in Conjunction with Sun     08  00     Venus 0.5°S of Jupiter    10  04     Mercury at Superior Conjunction     11  04:34  Pollux 5.6°N of Moon    12  03:54  Moon at Descending Node     12  04:05  Beehive 1.6°N of Moon    12  19     Venus at Aphelion     13  06:25  FIRST QUARTER MOON     13  19:55  Regulus 2.6°N of Moon    14  17     Mercury at Perihelion     16  19:31  Moon at Perigee: 365910 km    17  07:46  Mars 5.9°N of Moon    17  14:08  Spica 3.1°N of Moon    19  23:15  FULL MOON     20  17:01  Antares 0.3°S of Moon    21  13:51  Saturn 5.2°N of Moon    25  00:58  Moon at Ascending Node     27  13:06  LAST QUARTER MOON     28  17:55  Moon at Apogee: 404334 kmJun 04  11:22  NEW MOON     06  08:33  Mercury 0.4°S of Moon: Occn.    07  10:28  Pollux 5.8°N of Moon    08  05:42  Moon at Descending Node     08  09:43  Beehive 1.8°N of Moon    10  01:25  Regulus 2.9°N of Moon    10  11     Saturn at Opposition     10  15     Mercury at Greatest Elong: 24.1°E    11  11:27  FIRST QUARTER MOON     11  23:54  Moon at Perigee: 369663 km    13  15:17  Mars 5.0°N of Moon    13  21:09  Spica 3.2°N of Moon    17  01:39  Antares 0.3°S of Moon    17  19:23  Saturn 5.2°N of Moon    18  09:10  FULL MOON     21  00:15  Summer Solstice     21  06:29  Moon at Ascending Node     21  08:34  Venus 5.5°S of Pleiades    25  12:40  Moon at Apogee: 404192 km    26  06:40  LAST QUARTER MOON     29  09:49  Venus 4.1°N of Aldebaran    29  13:09  Mars 1.2°N of Spica    30  18:02  Pleiades 0.7°S of Moon
Date     AST   Event        (h:m)Jul 01  18:10  Venus 5.4°S of Moon    03  21:39  NEW MOON     05  02     Earth at Aphelion: 1.01673 AU    05  11:30  Moon at Descending Node     05  16:52  Beehive 1.9°N of Moon    07  07:40  Regulus 3.0°N of Moon    07  14:06  Moon at Perigee: 367114 km    07  14     Mercury at Inferior Conjunction     10  15:53  FIRST QUARTER MOON     11  02:41  Spica 3.4°N of Moon    11  11:10  Mars 4.5°N of Moon    14  08:24  Antares 0.3°S of Moon    14  23:25  Saturn 5.3°N of Moon    17  20:55  FULL MOON     17  21:05  Partial Lunar Eclipse; mag=0.246    18  13:49  Moon at Ascending Node     23  06:37  Moon at Apogee: 404859 km    25  23:19  LAST QUARTER MOON     28  03:04  Pleiades 0.7°S of Moon    28  09     Delta-Aquarid Meteor Shower    28  11     Mercury at Greatest Elong: 19.8°W    31  18:00  Venus 1.4°S of Moon    31  19:16  Mercury 2.6°S of MoonAug 01  20:47  Moon at Descending Node     02  06:20  Total Solar Eclipse; mag=1.053    02  06:25  NEW MOON     02  17     Mercury 1.4°S of Venus    04  04:18  Mercury 7.2°S of Pollux    04  05:16  Moon at Perigee: 362170 km    04  14:39  Venus 6.4°S of Pollux    07  08:35  Spica 3.4°N of Moon    08  15:49  Mars 4.0°N of Moon    08  21:15  FIRST QUARTER MOON     10  13:55  Antares 0.3°S of Moon    10  16     Mercury at Perihelion     11  03:25  Saturn 5.3°N of Moon    13  01     Perseid Meteor Shower    14  20:42  Moon at Ascending Node     15  20:53  Venus 0.9°S of Beehive    16  10:50  FULL MOON     19  21:53  Moon at Apogee: 405828 km    23  02     Mercury at Superior Conjunction     24  11:14  Pleiades 0.6°S of Moon    24  14:36  LAST QUARTER MOON     24  23     Uranus in Conjunction with Sun     28  13:57  Pollux 5.9°N of Moon    29  06:44  Moon at Descending Node     29  12:32  Beehive 1.9°N of Moon    31  14:25  NEW MOON Sep 01  10:28  Moon at Perigee: 358321 km    02  03     Venus at Perihelion     03  16:26  Spica 3.3°N of Moon    06  02:55  Mars 3.1°N of Moon    06  19:47  Antares 0.4°S of Moon    07  05:07  FIRST QUARTER MOON     07  09:25  Saturn 5.1°N of Moon    11  01:06  Moon at Ascending Node     15  02:39  FULL MOON     16  06:11  Moon at Apogee: 406400 km    20  17:54  Pleiades 0.5°S of Moon    21  19:56  Mars 2.9°N of Antares    22  16:22  Autumnal Equinox     23  04:16  LAST QUARTER MOON     23  16     Mercury at Aphelion     24  03:26  Mercury 0.6°N of Spica    24  23:20  Pollux 6.0°N of Moon    25  13:54  Moon at Descending Node     25  22:35  Beehive 2.1°N of Moon    27  13:03  Regulus 3.1°N of Moon    29  20:47  Moon at Perigee: 356939 km    29  22:25  NEW MOON Oct 01  17:45  Mercury 2.9°N of Moon    03  23     Mars 2.9°S of Saturn    04  03:32  Antares 0.6°S of Moon    04  19:01  Saturn 4.7°N of Moon    04  19:33  Mars 1.8°N of Moon    06  16:41  FIRST QUARTER MOON     07  01     Jupiter at Opposition     07  12     Mercury at Greatest Elong: 25.5°E    08  02:47  Moon at Ascending Node     13  07:22  Moon at Apogee: 406316 km    14  19:41  FULL MOON     15  12     Venus at Superior Conjunction     17  23:34  Pleiades 0.3°S of Moon    21  17     Orionid Meteor Shower    22  16:07  LAST QUARTER MOON     22  16:31  Moon at Descending Node     23  06:43  Beehive 2.3°N of Moon    24  22:34  Regulus 3.3°N of Moon    28  07:41  Moon at Perigee: 358601 km    29  07:17  NEW MOON     31  03     Mercury at Inferior Conjunction     31  13:26  Antares 0.8°S of MoonNov 01  08     Jupiter at Perihelion:  4.95342 AU    01  08:17  Saturn 4.3°N of Moon    02  17:31  Mars 0.0°N of Moon: Occn.    04  04:16  Moon at Ascending Node     05  08:28  FIRST QUARTER MOON     05  18     S Taurid Meteor Shower    06  15     Mercury at Perihelion     09  15:38  Moon at Apogee: 405682 km    10  00     Neptune at Opposition     12  17     N Taurid Meteor Shower    13  13:04  FULL MOON     14  05:32  Pleiades 0.2°S of Moon    16  07     Mercury at Greatest Elong: 19.4°W    17  23     Leonid Meteor Shower    18  16:59  Moon at Descending Node     19  12:45  Beehive 2.6°N of Moon    21  02:10  LAST QUARTER MOON     21  05:38  Regulus 3.6°N of Moon    24  23:34  Spica 3.3°N of Moon    25  14:09  Moon at Perigee: 363050 km    27  17:50  NEW MOON Dec 01  08:55  Moon at Ascending Node     01  20:20  Mars 2.0°S of Moon    03  07     Mars at Perihelion:  1.38138 AU    03  13     Venus 1.7°S of Saturn    05  03:56  FIRST QUARTER MOON     07  08:36  Moon at Apogee: 404833 km    11  12:52  Pleiades 0.2°S of Moon    13  05:55  FULL MOON     14  13     Geminid Meteor Shower    15  20:01  Moon at Descending Node     16  18:21  Beehive 2.8°N of Moon    17  07     Saturn in Conjunction with Sun     18  11:09  Regulus 3.8°N of Moon    20  10:43  LAST QUARTER MOON     21  13:28  Winter Solstice     22  06:57  Spica 3.4°N of Moon    22  21     Ursid Meteor Shower    23  01:06  Moon at Perigee: 368619 km    23  11     Venus at Aphelion     25  09:38  Antares 0.8°S of Moon    26  22     Mercury at Superior Conjunction     27  06:39  NEW MOON     28  17:09  Moon at Ascending Node     28  18:13  Venus 1.5°S of Moon    31  02:26  Mars 4.0°S of Moon    

Terms Used in Astronomical Events Calendar

  • 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
  • Beehive - bright star cluster in the constellation Cancer

Calendars of Astronomical Events: 2041 to 2050

The Americas

Below are links to calendars of astronomical events from 2041 to 2050 for seven time zones in the Americas.
Choose a time zone and click on a year to get a calendar of astronomical events for that year.

Calendars of Astronomical Events - The Americas
AST 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
EST 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
CST 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
MST 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
PST 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
AKST 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050
HST 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050

        Time Zones Abbreviations
        • AST = Atlantic Standard Time (= GMT - 4 hours)
        • EST = Eastern Standard Time (= GMT - 5 hours)
        • CST = Central Standard Time (= GMT - 6 hours)
        • MST = Mountain Standard Time (= GMT - 7 hours)
        • PST = Pacific Standard Time (= GMT - 8 hours)
        • AKST = Alaskan Standard Time (= GMT - 9 hours)
        • HST = Hawaiian Standard Time (= GMT - 10 hours)
          (where GMT = Greenwich Mean Time)

A time zone may have a different name in different countries. Note the difference in hours between a given time zone and Greenwich Mean Time to help in identification.

For other years and other time zones, visit: Calendars of Astronomical Events.

Accuracy of the Astronomical Events Calendars

The goal of the Astronomical Events Calendars 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 Astronomical Events Calendars
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

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:


Return to: Calendars of Astronomical Events

Return to: Planetary Ephemeris Data