2025Calendar of Astronomical Events

    

2025Phases of the Moon

Gulf Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Gulf Standard Time(Greenwich Mean Time + 4 hours).If Daylight Saving Time is in effect, add one hour to the times listed.

2025 Phases of the Moon
Gulf Standard Time
New Moon First Quarter Full Moon Last Quarter
- Jan 7 03:56 Jan 14 02:27 Jan 22 00:31
Jan 29 16:36 Feb 5 12:02 Feb 12 17:53 Feb 20 21:33
Feb 28 04:45 Mar 6 20:32 Mar 14 10:55 t Mar 22 15:30
Mar 29 14:58 P Apr 5 06:15 Apr 13 04:22 Apr 21 05:36
Apr 27 23:31 May 4 17:52 May 12 20:56 May 20 15:59
May 27 07:02 Jun 3 07:41 Jun 11 11:44 Jun 18 23:19
Jun 25 14:31 Jul 2 23:30 Jul 11 00:37 Jul 18 04:38
Jul 24 23:11 Aug 1 16:41 Aug 9 11:55 Aug 16 09:12
Aug 23 10:06 Aug 31 10:25 Sep 7 22:09 t Sep 14 14:33
Sep 21 23:54 P Sep 30 03:54 Oct 7 07:47 Oct 13 22:13
Oct 21 16:25 Oct 29 20:21 Nov 5 17:19 Nov 12 09:28
Nov 20 10:47 Nov 28 10:59 Dec 5 03:14 Dec 12 00:52
Dec 20 05:43 Dec 27 23:10 --

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.


2025Calendar of Astronomical Events

Gulf Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Gulf 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.

2025Calendar of Astronomical Events
Gulf Standard Time
January - June July - December
Date     GST   Event        (h:m)Jan 03  19:24  Venus 1.4°N of Moon    03  19     Quadrantid Meteor Shower    04  18     Earth at Perihelion: 0.98333 AU    04  21:18  Saturn 0.7°S of Moon: Occn.    05  23:46  Moon at Ascending Node     07  03:56  FIRST QUARTER MOON     08  03:34  Moon at Perigee: 370173 km    10  05:01  Pleiades 0.3°S of Moon    10  08     Venus at Greatest Elong: 47.2°E    11  03:13  Jupiter 5.4°S of Moon    14  01:45  Pollux 2.1°N of Moon    14  02:27  FULL MOON     14  07:42  Mars 0.2°S of Moon: Occn.    15  01:03  Beehive 2.6°S of Moon    16  05     Mars at Opposition     16  18:57  Regulus 2.2°S of Moon    18  20     Venus 2.2°N of Saturn    19  05:48  Moon at Descending Node     19  18     Mercury at Aphelion     21  07:53  Spica 0.1°N of Moon    21  08:55  Moon at Apogee: 404299 km    22  00:31  LAST QUARTER MOON     23  21:07  Mars 2.3°S of Pollux    25  03:34  Antares 0.3°N of Moon    29  16:36  NEW MOON Feb 01  00:27  Jupiter 5.1°N of Aldebaran    01  08:46  Saturn 1.1°S of Moon: Occn.    02  00:27  Venus 2.3°N of Moon    02  02:06  Moon at Ascending Node     02  06:43  Moon at Perigee: 367457 km    05  12:02  FIRST QUARTER MOON     06  10:43  Pleiades 0.5°S of Moon    07  07:35  Jupiter 5.5°S of Moon    09  16     Mercury at Superior Conjunction     09  23:36  Mars 0.8°S of Moon: Occn.    10  09:19  Pollux 2.1°N of Moon    11  09:03  Beehive 2.6°S of Moon    12  17:53  FULL MOON     13  03:21  Regulus 2.2°S of Moon    15  10:53  Moon at Descending Node     17  16:01  Spica 0.3°N of Moon    18  05:11  Moon at Apogee: 404882 km    19  22     Venus at Perihelion     20  21:33  LAST QUARTER MOON     21  12:21  Antares 0.4°N of Moon    25  13     Mercury 1.4°N of Saturn    28  04:45  NEW MOON Mar 01  08:03  Mercury 0.4°N of Moon: Occn.    01  09:40  Moon at Ascending Node     02  01:18  Moon at Perigee: 361967 km    04  18     Mercury at Perihelion     05  16:32  Pleiades 0.6°S of Moon    06  15:31  Jupiter 5.6°S of Moon    06  20:32  FIRST QUARTER MOON     08  10     Mercury at Greatest Elong: 18.2°E    09  04:27  Mars 1.7°S of Moon    09  15:06  Pollux 2.0°N of Moon    10  15:10  Beehive 2.6°S of Moon    12  10:07  Regulus 2.2°S of Moon    12  14     Saturn in Conjunction with Sun     12  22     Mercury 5.5°S of Venus    14  10:55  FULL MOON     14  10:59  Total Lunar Eclipse; mag=1.178    14  17:45  Moon at Descending Node     16  23:16  Spica 0.3°N of Moon    17  20:37  Moon at Apogee: 405754 km    20  02     Neptune in Conjunction with Sun     20  13:02  Vernal Equinox     20  19:58  Antares 0.5°N of Moon    22  15:30  LAST QUARTER MOON     23  05     Venus at Inferior Conjunction     25  00     Mercury at Inferior Conjunction     28  20:29  Moon at Ascending Node     29  14:47  Partial Solar Eclipse; mag=0.938    29  14:58  NEW MOON     29  23:29  Mars 3.9°S of Pollux    30  09:26  Moon at Perigee: 358127 kmApr 02  00:28  Pleiades 0.6°S of Moon    03  04:24  Jupiter 5.5°S of Moon    05  06:15  FIRST QUARTER MOON     05  20:46  Pollux 2.0°N of Moon    05  23:04  Mars 2.2°S of Moon    06  20:44  Beehive 2.6°S of Moon    08  15:51  Regulus 2.2°S of Moon    10  16     Mercury 2.1°N of Saturn    10  23:56  Moon at Descending Node     13  04:22  FULL MOON     13  05:39  Spica 0.3°N of Moon    14  02:48  Moon at Apogee: 406295 km    17  02     Mars at Aphelion:  1.66606 AU    17  02:19  Antares 0.4°N of Moon    21  05:36  LAST QUARTER MOON     21  23     Mercury at Greatest Elong: 27.4°W    22  17     Lyrid Meteor Shower    25  05:21  Venus 2.4°N of Moon    25  06:23  Moon at Ascending Node     25  08:15  Saturn 2.3°S of Moon    26  05:05  Mercury 4.4°S of Moon    27  20:15  Moon at Perigee: 357119 km    27  23:31  NEW MOON     28  23     Venus 3.7°N of Saturn    29  10:35  Pleiades 0.5°S of Moon    30  21:34  Jupiter 5.4°S of MoonMay 03  04:02  Pollux 2.1°N of Moon    04  03:12  Mars 2.1°S of Moon    04  03:27  Beehive 2.5°S of Moon    04  16:03  Mars 0.3°N of Beehive    04  17:52  FIRST QUARTER MOON     05  06     Eta-Aquarid Meteor Shower    05  21:58  Regulus 2.0°S of Moon    08  03:44  Moon at Descending Node     10  11:43  Spica 0.4°N of Moon    11  04:49  Moon at Apogee: 406245 km    12  20:56  FULL MOON     14  08:10  Antares 0.3°N of Moon    18  05     Uranus in Conjunction with Sun     20  15:59  LAST QUARTER MOON     22  12:05  Moon at Ascending Node     22  21:51  Saturn 2.8°S of Moon    24  03:52  Venus 4.0°S of Moon    26  05:37  Moon at Perigee: 359023 km    27  07:02  NEW MOON     30  08     Mercury at Superior Conjunction     30  13:13  Pollux 2.3°N of Moon    31  12:00  Beehive 2.2°S of Moon    31  17     Mercury at Perihelion Jun 01  06     Venus at Greatest Elong: 45.9°W    01  13:49  Mars 1.4°S of Moon    02  05:30  Regulus 1.8°S of Moon    03  07:41  FIRST QUARTER MOON     04  05:33  Moon at Descending Node     06  18:15  Spica 0.5°N of Moon    07  14:42  Moon at Apogee: 405553 km    08  23     Mercury 2.0°N of Jupiter    10  14:25  Antares 0.3°N of Moon    11  11:44  FULL MOON     12  07     Venus at Aphelion     17  06:05  Mars 0.7°N of Regulus    18  13:41  Moon at Ascending Node     18  23:19  LAST QUARTER MOON     19  07:47  Saturn 3.4°S of Moon    21  06:42  Summer Solstice     21  23:51  Mercury 4.8°S of Pollux    23  06:59  Pleiades 0.6°S of Moon    23  08:43  Moon at Perigee: 363178 km    24  19     Jupiter in Conjunction with Sun     25  14:31  NEW MOON     27  10:02  Mercury 2.9°S of Moon    27  21:42  Beehive 2.0°S of Moon    29  14:26  Regulus 1.5°S of Moon    30  05:05  Mars 0.2°S of Moon: Occn.
Date     GST   Event        (h:m)Jul 01  07:46  Moon at Descending Node     02  21:36  Mercury 1.2°S of Beehive    02  23:30  FIRST QUARTER MOON     04  01     Earth at Aphelion: 1.01664 AU    04  01:39  Spica 0.8°N of Moon    04  08     Mercury at Greatest Elong: 25.9°E    04  19:44  Venus 6.5°S of Pleiades    05  06:29  Moon at Apogee: 404627 km    07  21:37  Antares 0.4°N of Moon    11  00:37  FULL MOON     13  12:32  Venus 3.1°N of Aldebaran    14  17     Mercury at Aphelion     15  14:42  Moon at Ascending Node     16  14:19  Saturn 3.8°S of Moon    18  04:38  LAST QUARTER MOON     20  14:27  Pleiades 0.7°S of Moon    20  17:52  Moon at Perigee: 368047 km    23  08:20  Jupiter 4.9°S of Moon    24  23:11  NEW MOON     26  23:44  Regulus 1.4°S of Moon    28  08     Delta-Aquarid Meteor Shower    28  12:30  Moon at Descending Node     28  23:45  Mars 1.3°N of Moon    31  09:45  Spica 1.0°N of MoonAug 01  04     Mercury at Inferior Conjunction     01  16:41  FIRST QUARTER MOON     02  00:37  Moon at Apogee: 404164 km    04  05:40  Antares 0.6°N of Moon    09  11:55  FULL MOON     11  18:53  Moon at Ascending Node     12  11     Venus 0.9°S of Jupiter    12  19:05  Saturn 4.0°S of Moon    13  00     Perseid Meteor Shower    14  22:01  Moon at Perigee: 369287 km    16  09:12  LAST QUARTER MOON     16  20:09  Pleiades 0.9°S of Moon    19  08:58  Mercury 2.6°S of Beehive    19  14     Mercury at Greatest Elong: 18.6°W    20  01:05  Jupiter 4.8°S of Moon    20  10:15  Venus 7.1°S of Pollux    20  14:51  Venus 4.9°S of Moon    20  16:07  Pollux 2.4°N of Moon    21  15:09  Beehive 2.0°S of Moon    21  20:14  Mercury 3.7°S of Moon    23  10:06  NEW MOON     24  19:41  Moon at Descending Node     26  20:41  Mars 2.8°N of Moon    27  16     Mercury at Perihelion     27  17:57  Spica 1.1°N of Moon    29  19:34  Moon at Apogee: 404552 km    31  10:25  FIRST QUARTER MOON     31  13:55  Antares 0.7°N of Moon    31  21:57  Venus 1.4°S of BeehiveSep 07  22:09  FULL MOON     07  22:12  Total Lunar Eclipse; mag=1.362    08  03:08  Moon at Ascending Node     09  00:09  Saturn 4.0°S of Moon    10  16:09  Moon at Perigee: 364781 km    13  01:48  Pleiades 1.0°S of Moon    13  07:28  Mars 2.0°N of Spica    13  15     Mercury at Superior Conjunction     14  14:33  LAST QUARTER MOON     16  15:06  Jupiter 4.6°S of Moon    16  21:58  Pollux 2.4°N of Moon    17  21:24  Beehive 2.0°S of Moon    19  12:57  Venus 0.4°N of Regulus    19  15:11  Regulus 1.3°S of Moon    19  15:46  Venus 0.8°S of Moon: Occn.    21  03:13  Moon at Descending Node     21  09     Saturn at Opposition     21  23:42  Partial Solar Eclipse; mag=0.855    21  23:54  NEW MOON     22  22:20  Autumnal Equinox     23  15     Neptune at Opposition     24  01:31  Spica 1.1°N of Moon    24  18:50  Mars 3.9°N of Moon    26  13:46  Moon at Apogee: 405552 km    27  21:34  Antares 0.6°N of Moon    30  03:54  FIRST QUARTER MOON Oct 02  15     Venus at Perihelion     05  13:20  Moon at Ascending Node     06  06:46  Saturn 3.8°S of Moon    07  07:47  FULL MOON     08  16:36  Moon at Perigee: 359819 km    09  01:17  Jupiter 6.6°S of Pollux    10  09:20  Pleiades 0.9°S of Moon    13  22:13  LAST QUARTER MOON     14  02:31  Jupiter 4.3°S of Moon    14  03:31  Pollux 2.5°N of Moon    15  02:53  Beehive 1.9°S of Moon    16  20:56  Regulus 1.3°S of Moon    18  08:34  Moon at Descending Node     20  00     Mercury 2.0°S of Mars    20  01:37  Venus 3.7°N of Moon    21  16     Orionid Meteor Shower    21  16:25  NEW MOON     23  20:15  Mercury 2.3°N of Moon    24  03:31  Moon at Apogee: 406445 km    25  04:15  Antares 0.5°N of Moon    29  20:21  FIRST QUARTER MOON     30  02     Mercury at Greatest Elong: 23.9°ENov 01  21:46  Moon at Ascending Node     02  05:02  Venus 3.3°N of Spica    02  14:46  Saturn 3.7°S of Moon    05  17     S Taurid Meteor Shower    05  17:19  FULL MOON     06  02:29  Moon at Perigee: 356833 km    06  19:26  Pleiades 0.8°S of Moon    09  06:41  Mercury 2.6°N of Antares    10  10:40  Pollux 2.7°N of Moon    10  11:56  Jupiter 4.0°S of Moon    11  09:27  Beehive 1.7°S of Moon    12  09:28  LAST QUARTER MOON     12  16     N Taurid Meteor Shower    13  02:51  Regulus 1.1°S of Moon    13  08     Mercury 1.2°S of Mars    14  10:38  Moon at Descending Node     17  14:11  Spica 1.2°N of Moon    17  22     Leonid Meteor Shower    20  06:48  Moon at Apogee: 406693 km    20  10:47  NEW MOON     20  13     Mercury at Inferior Conjunction     21  17     Uranus at Opposition     23  15     Mercury at Perihelion     25  04     Mercury 1.0°N of Venus    28  10:59  FIRST QUARTER MOON     29  01:33  Moon at Ascending Node     29  23:08  Saturn 3.7°S of MoonDec 04  06:54  Pleiades 0.8°S of Moon    04  15:06  Moon at Perigee: 356962 km    05  03:14  FULL MOON     07  19:48  Jupiter 3.7°S of Moon    07  20:21  Pollux 2.9°N of Moon    08  01     Mercury at Greatest Elong: 20.7°W    08  18:23  Beehive 1.5°S of Moon    10  10:32  Regulus 0.8°S of Moon    11  11:35  Moon at Descending Node     12  00:52  LAST QUARTER MOON     14  11     Geminid Meteor Shower    14  20:27  Spica 1.4°N of Moon    17  10:09  Moon at Apogee: 406324 km    18  04:19  Jupiter 6.4°S of Pollux    19  18:05  Mercury 5.4°N of Antares    20  05:43  NEW MOON     21  19:03  Winter Solstice     22  20     Ursid Meteor Shower    26  02:03  Moon at Ascending Node     27  07:24  Saturn 4.0°S of Moon    27  23:10  FIRST QUARTER MOON     31  17:21  Pleiades 0.9°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: 2021 to 2030

Europe, Africa, and the Middle East

Below are links to calendars of astronomical events from 2021 to 2030 for five time zones
in Europe, Africa, and the Middle East.
Choose a time zone and click on a year to get a calendar of astronomical events for that year.

Calendar of Astronomical Events - Europe, Africa, & Middle East
GMT 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
CET 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
EET 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
MSK 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
GST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

        Time Zones Abbreviations
        • GMT = Greenwich Mean Time
        • CET = Central European Time (= GMT + 1 hour)
        • EET = Eastern European Time (= GMT + 2 hours)
        • MSK = Moscow Time (= GMT + 3 hours)
        • GST = Gulf Standard Time (= GMT + 4 hours)

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