2026Calendar of Astronomical Events

    

2026Phases 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.

2026 Phases of the Moon
Atlantic Standard Time
New Moon First Quarter Full Moon Last Quarter
-- Jan 3 06:03 Jan 10 11:48
Jan 18 15:52 Jan 26 00:47 Feb 1 18:09 Feb 9 08:43
Feb 17 08:01 A Feb 24 08:28 Mar 3 07:38 t Mar 11 05:39
Mar 18 21:23 Mar 25 15:18 Apr 1 22:12 Apr 10 00:52
Apr 17 07:52 Apr 23 22:32 May 1 13:23 May 9 17:10
May 16 16:01 May 23 07:11 May 31 04:45 Jun 8 06:00
Jun 14 22:54 Jun 21 17:55 Jun 29 19:57 Jul 7 15:29
Jul 14 05:43 Jul 21 07:06 Jul 29 10:36 Aug 5 22:21
Aug 12 13:37 T Aug 19 22:46 Aug 28 00:18 p Sep 4 03:51
Sep 10 23:27 Sep 18 16:44 Sep 26 12:49 Oct 3 09:25
Oct 10 11:50 Oct 18 12:13 Oct 26 00:12 Nov 1 16:28
Nov 9 03:02 Nov 17 07:48 Nov 24 10:53 Dec 1 02:09
Dec 8 20:52 Dec 17 01:43 Dec 23 21:28 Dec 30 14:59

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.


2026Calendar 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.

2026Calendar of Astronomical Events
Atlantic Standard Time
January - June July - December
Date     AST   Event        (h:m)Jan 01  17:43  Moon at Perigee: 360348 km    03  06:03  FULL MOON     03  13     Earth at Perihelion: 0.98330 AU    03  18     Quadrantid Meteor Shower    03  18:01  Jupiter 3.7°S of Moon    03  23:28  Pollux 3.0°N of Moon    04  21:09  Beehive 1.3°S of Moon    06  07     Mercury at Aphelion     06  12     Venus at Superior Conjunction     06  12:20  Regulus 0.5°S of Moon    07  07:22  Moon at Descending Node     09  06     Mars in Conjunction with Sun     10  04     Jupiter at Opposition     10  11:48  LAST QUARTER MOON     10  19:50  Spica 1.6°N of Moon    13  16:48  Moon at Apogee: 405437 km    14  15:28  Antares 0.6°N of Moon    18  15:52  NEW MOON     21  12     Mercury at Superior Conjunction     21  20:03  Moon at Ascending Node     22  16     Venus at Aphelion     23  08:31  Saturn 4.3°S of Moon    26  00:47  FIRST QUARTER MOON     27  17:07  Pleiades 1.1°S of Moon    29  17:53  Moon at Perigee: 365878 km    30  22:31  Jupiter 3.8°S of Moon    31  09:45  Pollux 3.0°N of MoonFeb 01  07:41  Beehive 1.3°S of Moon    01  18:09  FULL MOON     02  22:48  Regulus 0.4°S of Moon    03  15:18  Moon at Descending Node     07  04:26  Spica 1.8°N of Moon    09  08:43  LAST QUARTER MOON     10  12:52  Moon at Apogee: 404577 km    10  23:19  Antares 0.7°N of Moon    17  08:01  NEW MOON     17  08:12  Annular Solar Eclipse; mag=0.963    18  02:19  Moon at Ascending Node     18  19:03  Mercury 0.1°N of Moon: Occn.    19  07     Mercury at Perihelion     19  14     Mercury at Greatest Elong: 18.1°E    19  19:54  Saturn 4.6°S of Moon    23  22:43  Pleiades 1.2°S of Moon    24  08:28  FIRST QUARTER MOON     24  19:18  Moon at Perigee: 370132 km    27  02:26  Jupiter 4.0°S of Moon    27  17:34  Pollux 3.0°N of Moon    27  18     Mercury 4.5°N of Venus    28  16:07  Beehive 1.3°S of MoonMar 02  08:00  Regulus 0.4°S of Moon    03  00:35  Moon at Descending Node     03  07:34  Total Lunar Eclipse; mag=1.151    03  07:38  FULL MOON     06  13:24  Spica 1.8°N of Moon    07  07     Mercury at Inferior Conjunction     08  07     Venus 0.9°N of Saturn    10  07:32  Antares 0.7°N of Moon    10  09:43  Moon at Apogee: 404385 km    11  05:39  LAST QUARTER MOON     15  15     Mercury 3.4°N of Mars    17  10:07  Mercury 2.0°N of Moon    17  11:22  Moon at Ascending Node     18  21:23  NEW MOON     20  08:39  Venus 4.6°S of Moon    20  10:46  Vernal Equinox     22  06     Neptune in Conjunction with Sun     22  07:40  Moon at Perigee: 366858 km    23  04:32  Pleiades 1.1°S of Moon    25  04     Saturn in Conjunction with Sun     25  15:18  FIRST QUARTER MOON     26  03     Mars at Perihelion:  1.38126 AU    26  08:13  Jupiter 3.9°S of Moon    26  23:18  Pollux 3.0°N of Moon    27  22:15  Beehive 1.2°S of Moon    29  15:00  Regulus 0.4°S of Moon    30  07:34  Moon at Descending Node Apr 01  22:12  FULL MOON     02  21:32  Spica 1.8°N of Moon    03  19     Mercury at Greatest Elong: 27.8°W    06  15:21  Antares 0.6°N of Moon    07  04:32  Moon at Apogee: 404974 km    10  00:52  LAST QUARTER MOON     13  19:43  Moon at Ascending Node     15  15:12  Mercury 5.2°S of Moon    15  20:45  Mars 3.7°S of Moon    17  07:52  NEW MOON     19  02:57  Moon at Perigee: 361631 km    19  04:49  Venus 4.8°S of Moon    19  12:28  Pleiades 1.0°S of Moon    19  15     Mars 1.2°N of Saturn    20  06     Mercury 0.5°S of Saturn    20  18     Mercury 1.7°S of Mars    22  15     Lyrid Meteor Shower    22  18:06  Jupiter 3.6°S of Moon    23  04:59  Pollux 3.2°N of Moon    23  22:32  FIRST QUARTER MOON     24  00:17  Venus 3.4°S of Pleiades    24  03:46  Beehive 1.1°S of Moon    25  20:37  Regulus 0.2°S of Moon    26  10:36  Moon at Descending Node     30  04:17  Spica 1.8°N of MoonMay 01  13:23  FULL MOON     01  21:02  Venus 6.3°N of Aldebaran    03  22:20  Antares 0.5°N of Moon    04  18:30  Moon at Apogee: 405843 km    05  04     Eta-Aquarid Meteor Shower    09  17:10  LAST QUARTER MOON     11  00:36  Moon at Ascending Node     13  17:47  Saturn 5.7°S of Moon    14  10     Mercury at Superior Conjunction     15  00     Venus at Perihelion     16  16:01  NEW MOON     17  09:48  Moon at Perigee: 358074 km    18  06     Mercury at Perihelion     18  21:50  Venus 2.9°S of Moon    20  08:39  Jupiter 3.1°S of Moon    20  12:30  Pollux 3.4°N of Moon    21  10:38  Beehive 0.8°S of Moon    22  12     Uranus in Conjunction with Sun     23  02:41  Regulus 0.0°N of Moon    23  07:11  FIRST QUARTER MOON     23  11:26  Moon at Descending Node     27  10:09  Spica 1.9°N of Moon    31  04:32  Antares 0.4°N of Moon    31  04:45  FULL MOON Jun 01  00:32  Moon at Apogee: 406369 km    07  02:19  Moon at Ascending Node     07  12:17  Venus 4.6°S of Pollux    08  06:00  LAST QUARTER MOON     09  16     Venus 1.6°N of Jupiter    10  07:29  Saturn 6.2°S of Moon    12  17:14  Mars 5.6°S of Moon    13  09:15  Pleiades 1.0°S of Moon    14  19:18  Moon at Perigee: 357196 km    14  22:54  NEW MOON     15  16     Mercury at Greatest Elong: 24.5°E    16  15:32  Mercury 2.6°S of Moon    16  22:08  Pollux 3.6°N of Moon    17  02:54  Jupiter 2.5°S of Moon    17  16:21  Venus 0.3°S of Moon: Occn.    17  19:40  Beehive 0.6°S of Moon    18  11:01  Mercury 5.8°S of Pollux    19  10:31  Regulus 0.3°N of Moon    19  11:44  Venus 0.4°N of Beehive    19  13:57  Moon at Descending Node     21  04:25  Summer Solstice     21  17:55  FIRST QUARTER MOON     23  16:11  Spica 2.2°N of Moon    25  08     Mercury 3.8°S of Jupiter    27  10:32  Antares 0.5°N of Moon    28  03:11  Moon at Apogee: 406267 km    28  14:32  Mars 4.3°S of Pleiades    29  19:57  FULL MOON 
Date     AST   Event        (h:m)Jul 01  06     Mercury at Aphelion     04  03:51  Moon at Ascending Node     06  14     Earth at Aphelion: 1.01664 AU    07  15:29  LAST QUARTER MOON     09  10:36  Venus 0.9°N of Regulus    10  18:54  Pleiades 1.1°S of Moon    11  10:38  Mars 5.3°S of Moon    12  09:20  Mars 5.2°N of Aldebaran    12  21     Mercury at Inferior Conjunction     13  03:50  Moon at Perigee: 359111 km    14  05:43  NEW MOON     16  20:07  Regulus 0.5°N of Moon    16  20:27  Moon at Descending Node     17  12:31  Venus 2.0°N of Moon    20  23:21  Spica 2.4°N of Moon    21  07:06  FIRST QUARTER MOON     24  17:00  Antares 0.6°N of Moon    25  12:45  Moon at Apogee: 405549 km    28  06     Delta-Aquarid Meteor Shower    29  08     Jupiter in Conjunction with Sun     29  10:36  FULL MOON     31  07:54  Moon at Ascending Node Aug 02  04     Mercury at Greatest Elong: 19.5°W    05  22:21  LAST QUARTER MOON     07  02:23  Pleiades 1.2°S of Moon    09  01:31  Mars 4.4°S of Moon    10  07:18  Moon at Perigee: 363288 km    10  18:38  Pollux 3.6°N of Moon    11  08:48  Mercury 2.1°S of Moon    12  13:37  NEW MOON     12  13:46  Total Solar Eclipse; mag=1.039    12  22     Perseid Meteor Shower    13  05:56  Moon at Descending Node     14  05     Mercury at Perihelion     15  02     Venus at Greatest Elong: 45.9°E    15  07     Mercury 0.6°N of Jupiter    16  04:47  Venus 2.1°N of Moon    17  07:49  Spica 2.4°N of Moon    19  22:46  FIRST QUARTER MOON     21  00:18  Antares 0.6°N of Moon    22  04:20  Moon at Apogee: 404644 km    27  13     Mercury at Superior Conjunction     27  14:47  Moon at Ascending Node     28  00:13  Partial Lunar Eclipse; mag=0.930    28  00:18  FULL MOON Sep 01  09:24  Venus 1.2°S of Spica    03  08:03  Pleiades 1.2°S of Moon    04  03:51  LAST QUARTER MOON     06  14:24  Mars 3.0°S of Moon    06  16:26  Moon at Perigee: 368255 km    07  02:32  Pollux 3.6°N of Moon    08  00:43  Beehive 0.5°S of Moon    08  14:13  Jupiter 0.8°S of Moon: Occn.    09  15:17  Moon at Descending Node     10  23:27  NEW MOON     13  16:53  Spica 2.4°N of Moon    14  07:10  Venus 0.5°S of Moon: Occn.    16  21:44  Mars 5.8°S of Pollux    17  08:18  Antares 0.6°N of Moon    18  16:44  FIRST QUARTER MOON     18  23:00  Moon at Apogee: 404217 km    22  20:06  Autumnal Equinox     23  22:40  Moon at Ascending Node     25  20     Neptune at Opposition     25  21:49  Mercury 0.8°N of Spica    26  12:49  FULL MOON     30  13:39  Pleiades 1.1°S of MoonOct 01  16:41  Moon at Perigee: 369338 km    03  09:25  LAST QUARTER MOON     04  08     Saturn at Opposition     04  08:27  Pollux 3.8°N of Moon    05  01:30  Mars 1.2°S of Moon: Occn.    05  07:06  Beehive 0.4°S of Moon    06  06:18  Jupiter 0.2°S of Moon: Occn.    06  21:19  Moon at Descending Node     06  22:57  Regulus 0.6°N of Moon    07  00     Mercury 5.0°N of Venus    10  11:50  NEW MOON     10  11:55  Mars 0.4°S of Beehive    11  22:30  Venus 3.1°S of Moon    12  06     Mercury at Greatest Elong: 25.2°E    12  16:08  Mercury 2.1°N of Moon    14  16:25  Antares 0.4°N of Moon    16  18:56  Moon at Apogee: 404639 km    18  12:13  FIRST QUARTER MOON     21  04:53  Moon at Ascending Node     21  14     Orionid Meteor Shower    23  23     Venus at Inferior Conjunction     26  00:12  FULL MOON     27  21:11  Pleiades 1.0°S of Moon    28  14:01  Moon at Perigee: 364411 km    31  14:00  Pollux 4.0°N of MoonNov 01  12:34  Beehive 0.2°S of Moon    01  16:28  LAST QUARTER MOON     02  10:23  Mars 1.1°N of Moon: Occn.    02  19:11  Jupiter 0.5°N of Moon: Occn.    02  23:02  Moon at Descending Node     03  04:40  Regulus 0.8°N of Moon    04  10     Mercury at Inferior Conjunction     05  15     S Taurid Meteor Shower    07  07:31  Venus 1.1°N of Moon: Occn.    07  08:40  Spica 2.4°N of Moon    09  03:02  NEW MOON     10  05     Mercury at Perihelion     10  09:49  Venus 0.1°S of Spica    10  23:58  Antares 0.3°N of Moon    12  14     N Taurid Meteor Shower    13  13:50  Moon at Apogee: 405619 km    16  00     Mars 1.2°N of Jupiter    17  07:48  FIRST QUARTER MOON     17  07:49  Moon at Ascending Node     17  20     Leonid Meteor Shower    20  19     Mercury at Greatest Elong: 19.6°W    24  07:18  Pleiades 0.9°S of Moon    24  10:53  FULL MOON     25  03:47  Mars 1.6°N of Regulus    25  16:58  Moon at Perigee: 359348 km    25  19     Uranus at Opposition     27  21:27  Pollux 4.2°N of Moon    28  19:21  Beehive 0.1°N of Moon    29  23:34  Moon at Descending Node     30  05:18  Jupiter 1.2°N of Moon: Occn.    30  10:35  Regulus 1.1°N of Moon    30  15:32  Mars 3.3°N of MoonDec 01  02:09  LAST QUARTER MOON     04  14:36  Spica 2.5°N of Moon    08  20:52  NEW MOON     11  02:46  Moon at Apogee: 406421 km    12  11:35  Jupiter 1.3°N of Regulus    14  09:04  Moon at Ascending Node     14  09     Geminid Meteor Shower    17  01:43  FIRST QUARTER MOON     21  16:50  Winter Solstice     21  18:37  Pleiades 1.0°S of Moon    22  18     Ursid Meteor Shower    23  21:28  FULL MOON     24  04     Mercury at Aphelion     24  04:30  Moon at Perigee: 356650 km    25  07:41  Pollux 4.4°N of Moon    25  17     Venus at Perihelion     26  04:52  Beehive 0.3°N of Moon    27  03:55  Moon at Descending Node     27  13:32  Jupiter 1.5°N of Moon    27  18:44  Regulus 1.4°N of Moon    28  13:42  Mars 5.3°N of Moon    30  14:59  LAST QUARTER 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: 2021 to 2030

The Americas

Below are links to calendars of astronomical events from 2021 to 2030 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 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
EST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
CST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
MST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
PST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
AKST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
HST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

        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