2025 Sky Event Almanac

Central Standard Time

The following table gives the date and time of the important astronomical events for the year . The times listed are for Central Standard Time (Coordinated Universal Time − 6 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.

2025 Sky Event Almanac
Central Standard Time
January - June July - December
Date     CST   Event
        (h:m)

Jan 03  09:24  Venus 1.4°N of Moon
    03  09     Quadrantid Meteor Shower
    04  08     Earth at Perihelion: 0.98333 AU
    04  11:18  Saturn 0.7°S of Moon: Occn.
    05  13:46  Moon at Ascending Node 
    06  17:56  FIRST QUARTER MOON 
    07  17:34  Moon at Perigee: 370173 km
    09  19:01  Pleiades 0.3°S of Moon
    09  22     Venus at Greatest Elong: 47.2°E
    13  15:45  Pollux 2.1°N of Moon
    13  16:27  FULL MOON 
    13  21:42  Mars 0.2°S of Moon: Occn.
    15  19     Mars at Opposition 
    16  08:57  Regulus 2.2°S of Moon
    18  10     Venus 2.2°N of Saturn
    18  19:48  Moon at Descending Node 
    19  08     Mercury at Aphelion 
    20  21:53  Spica 0.1°N of Moon
    20  22:55  Moon at Apogee: 404299 km
    21  14:31  LAST QUARTER MOON 
    23  11:07  Mars 2.3°S of Pollux
    24  17:34  Antares 0.3°N of Moon
    29  06:36  NEW MOON 
    31  22:46  Saturn 1.1°S of Moon: Occn.

Feb 01  14:27  Venus 2.3°N of Moon
    01  16:06  Moon at Ascending Node 
    01  20:43  Moon at Perigee: 367457 km
    05  02:02  FIRST QUARTER MOON 
    06  00:43  Pleiades 0.5°S of Moon
    09  06     Mercury at Superior Conjunction 
    09  13:36  Mars 0.8°S of Moon: Occn.
    09  23:19  Pollux 2.1°N of Moon
    12  07:53  FULL MOON 
    12  17:21  Regulus 2.2°S of Moon
    15  00:53  Moon at Descending Node 
    17  06:01  Spica 0.3°N of Moon
    17  19:11  Moon at Apogee: 404882 km
    19  12     Venus at Perihelion 
    20  11:33  LAST QUARTER MOON 
    21  02:21  Antares 0.4°N of Moon
    27  18:45  NEW MOON 
    28  22:03  Mercury 0.4°N of Moon: Occn.
    28  23:40  Moon at Ascending Node 

Mar 01  15:18  Moon at Perigee: 361967 km
    04  08     Mercury at Perihelion 
    05  06:32  Pleiades 0.6°S of Moon
    06  10:32  FIRST QUARTER MOON 
    08  00     Mercury at Greatest Elong: 18.2°E
    08  18:27  Mars 1.7°S of Moon
    09  05:06  Pollux 2.0°N of Moon
    12  00:07  Regulus 2.2°S of Moon
    12  04     Saturn in Conjunction with Sun 
    14  00:55  FULL MOON 
    14  00:59  Total Lunar Eclipse; mag=1.178
    14  07:45  Moon at Descending Node 
    16  13:16  Spica 0.3°N of Moon
    17  10:37  Moon at Apogee: 405754 km
    19  16     Neptune in Conjunction with Sun 
    20  03:02  Vernal Equinox 
    20  09:58  Antares 0.5°N of Moon
    22  05:30  LAST QUARTER MOON 
    22  19     Venus at Inferior Conjunction 
    24  14     Mercury at Inferior Conjunction 
    28  10:29  Moon at Ascending Node 
    29  04:47  Partial Solar Eclipse; mag=0.938
    29  04:58  NEW MOON 
    29  13:29  Mars 3.9°S of Pollux
    29  23:26  Moon at Perigee: 358127 km

Apr 01  14:28  Pleiades 0.6°S of Moon
    04  20:15  FIRST QUARTER MOON 
    05  10:46  Pollux 2.0°N of Moon
    05  13:04  Mars 2.2°S of Moon
    08  05:51  Regulus 2.2°S of Moon
    10  06     Mercury 2.1°N of Saturn
    10  13:56  Moon at Descending Node 
    12  18:22  FULL MOON 
    12  19:39  Spica 0.3°N of Moon
    13  16:48  Moon at Apogee: 406295 km
    16  16     Mars at Aphelion:  1.66606 AU
    16  16:19  Antares 0.4°N of Moon
    20  19:36  LAST QUARTER MOON 
    21  13     Mercury at Greatest Elong: 27.4°W
    22  07     Lyrid Meteor Shower
    24  19:21  Venus 2.4°N of Moon
    24  20:23  Moon at Ascending Node 
    24  22:15  Saturn 2.3°S of Moon
    25  19:05  Mercury 4.4°S of Moon
    27  10:15  Moon at Perigee: 357119 km
    27  13:31  NEW MOON 
    28  13     Venus 3.7°N of Saturn
    29  00:35  Pleiades 0.5°S of Moon

May 02  18:02  Pollux 2.1°N of Moon
    03  17:12  Mars 2.1°S of Moon
    04  07:52  FIRST QUARTER MOON 
    04  20     Eta-Aquarid Meteor Shower
    05  11:58  Regulus 2.0°S of Moon
    07  17:44  Moon at Descending Node 
    10  01:43  Spica 0.4°N of Moon
    10  18:49  Moon at Apogee: 406245 km
    12  10:56  FULL MOON 
    13  22:10  Antares 0.3°N of Moon
    17  19     Uranus in Conjunction with Sun 
    20  05:59  LAST QUARTER MOON 
    22  02:05  Moon at Ascending Node 
    22  11:51  Saturn 2.8°S of Moon
    23  17:52  Venus 4.0°S of Moon
    25  19:37  Moon at Perigee: 359023 km
    26  21:02  NEW MOON 
    29  22     Mercury at Superior Conjunction 
    30  03:13  Pollux 2.3°N of Moon
    31  07     Mercury at Perihelion 
    31  20     Venus at Greatest Elong: 45.9°W

Jun 01  03:49  Mars 1.4°S of Moon
    01  19:30  Regulus 1.8°S of Moon
    02  21:41  FIRST QUARTER MOON 
    03  19:33  Moon at Descending Node 
    06  08:15  Spica 0.5°N of Moon
    07  04:42  Moon at Apogee: 405553 km
    10  04:25  Antares 0.3°N of Moon
    11  01:44  FULL MOON 
    11  21     Venus at Aphelion 
    16  20:05  Mars 0.7°N of Regulus
    18  03:41  Moon at Ascending Node 
    18  13:19  LAST QUARTER MOON 
    18  21:47  Saturn 3.4°S of Moon
    20  20:42  Summer Solstice 
    21  13:51  Mercury 4.8°S of Pollux
    22  20:59  Pleiades 0.6°S of Moon
    22  22:43  Moon at Perigee: 363178 km
    24  09     Jupiter in Conjunction with Sun 
    25  04:31  NEW MOON 
    26  13:14  Pollux 2.5°N of Moon
    27  00:02  Mercury 2.9°S of Moon
    29  04:26  Regulus 1.5°S of Moon
    29  19:05  Mars 0.2°S of Moon: Occn.
    30  21:46  Moon at Descending Node 

Date     CST   Event
        (h:m)

Jul 02  13:30  FIRST QUARTER MOON 
    03  15     Earth at Aphelion: 1.01664 AU
    03  15:39  Spica 0.8°N of Moon
    03  22     Mercury at Greatest Elong: 25.9°E
    04  20:29  Moon at Apogee: 404627 km
    07  11:37  Antares 0.4°N of Moon
    10  14:37  FULL MOON 
    13  02:32  Venus 3.1°N of Aldebaran
    14  07     Mercury at Aphelion 
    15  04:42  Moon at Ascending Node 
    16  04:19  Saturn 3.8°S of Moon
    17  18:38  LAST QUARTER MOON 
    20  04:27  Pleiades 0.7°S of Moon
    20  07:52  Moon at Perigee: 368047 km
    22  22:20  Jupiter 4.9°S of Moon
    24  13:11  NEW MOON 
    26  13:44  Regulus 1.4°S of Moon
    27  22     Delta-Aquarid Meteor Shower
    28  02:30  Moon at Descending Node 
    28  13:45  Mars 1.3°N of Moon
    30  23:45  Spica 1.0°N of Moon
    31  18     Mercury at Inferior Conjunction 

Aug 01  06:41  FIRST QUARTER MOON 
    01  14:37  Moon at Apogee: 404164 km
    03  19:40  Antares 0.6°N of Moon
    09  01:55  FULL MOON 
    11  08:53  Moon at Ascending Node 
    12  01     Venus 0.9°S of Jupiter
    12  09:05  Saturn 4.0°S of Moon
    12  14     Perseid Meteor Shower
    14  12:01  Moon at Perigee: 369287 km
    15  23:12  LAST QUARTER MOON 
    16  10:09  Pleiades 0.9°S of Moon
    19  04     Mercury at Greatest Elong: 18.6°W
    19  15:05  Jupiter 4.8°S of Moon
    20  06:07  Pollux 2.4°N of Moon
    21  10:14  Mercury 3.7°S of Moon
    23  00:06  NEW MOON 
    24  09:41  Moon at Descending Node 
    26  10:41  Mars 2.8°N of Moon
    27  06     Mercury at Perihelion 
    27  07:57  Spica 1.1°N of Moon
    29  09:34  Moon at Apogee: 404552 km
    31  00:25  FIRST QUARTER MOON 
    31  03:55  Antares 0.7°N of Moon

Sep 07  12:09  FULL MOON 
    07  12:12  Total Lunar Eclipse; mag=1.362
    07  17:08  Moon at Ascending Node 
    08  14:09  Saturn 4.0°S of Moon
    10  06:09  Moon at Perigee: 364781 km
    12  15:48  Pleiades 1.0°S of Moon
    12  21:28  Mars 2.0°N of Spica
    13  05     Mercury at Superior Conjunction 
    14  04:33  LAST QUARTER MOON 
    16  05:06  Jupiter 4.6°S of Moon
    16  11:58  Pollux 2.4°N of Moon
    19  02:57  Venus 0.4°N of Regulus
    19  05:11  Regulus 1.3°S of Moon
    19  05:46  Venus 0.8°S of Moon: Occn.
    20  17:13  Moon at Descending Node 
    20  23     Saturn at Opposition 
    21  13:42  Partial Solar Eclipse; mag=0.855
    21  13:54  NEW MOON 
    22  12:20  Autumnal Equinox 
    23  05     Neptune at Opposition 
    23  15:31  Spica 1.1°N of Moon
    24  08:50  Mars 3.9°N of Moon
    26  03:46  Moon at Apogee: 405552 km
    27  11:34  Antares 0.6°N of Moon
    29  17:54  FIRST QUARTER MOON 

Oct 02  05     Venus at Perihelion 
    05  03:20  Moon at Ascending Node 
    05  20:46  Saturn 3.8°S of Moon
    06  21:47  FULL MOON 
    08  06:36  Moon at Perigee: 359819 km
    09  23:20  Pleiades 0.9°S of Moon
    13  12:13  LAST QUARTER MOON 
    13  16:31  Jupiter 4.3°S of Moon
    13  17:31  Pollux 2.5°N of Moon
    16  10:56  Regulus 1.3°S of Moon
    17  22:34  Moon at Descending Node 
    19  14     Mercury 2.0°S of Mars
    19  15:37  Venus 3.7°N of Moon
    21  06     Orionid Meteor Shower
    21  06:25  NEW MOON 
    23  10:15  Mercury 2.3°N of Moon
    23  17:31  Moon at Apogee: 406445 km
    24  18:15  Antares 0.5°N of Moon
    29  10:21  FIRST QUARTER MOON 
    29  16     Mercury at Greatest Elong: 23.9°E

Nov 01  11:46  Moon at Ascending Node 
    01  19:02  Venus 3.3°N of Spica
    02  04:46  Saturn 3.7°S of Moon
    05  07     S Taurid Meteor Shower
    05  07:19  FULL MOON 
    05  16:29  Moon at Perigee: 356833 km
    06  09:26  Pleiades 0.8°S of Moon
    08  20:41  Mercury 2.6°N of Antares
    10  00:40  Pollux 2.7°N of Moon
    10  01:56  Jupiter 4.0°S of Moon
    11  23:28  LAST QUARTER MOON 
    12  06     N Taurid Meteor Shower
    12  16:51  Regulus 1.1°S of Moon
    12  22     Mercury 1.2°S of Mars
    14  00:38  Moon at Descending Node 
    17  04:11  Spica 1.2°N of Moon
    17  12     Leonid Meteor Shower
    19  20:48  Moon at Apogee: 406693 km
    20  00:47  NEW MOON 
    20  03     Mercury at Inferior Conjunction 
    21  07     Uranus at Opposition 
    23  05     Mercury at Perihelion 
    28  00:59  FIRST QUARTER MOON 
    28  15:33  Moon at Ascending Node 
    29  13:08  Saturn 3.7°S of Moon

Dec 03  20:54  Pleiades 0.8°S of Moon
    04  05:06  Moon at Perigee: 356962 km
    04  17:14  FULL MOON 
    07  09:48  Jupiter 3.7°S of Moon
    07  10:21  Pollux 2.9°N of Moon
    07  15     Mercury at Greatest Elong: 20.7°W
    10  00:32  Regulus 0.8°S of Moon
    11  01:35  Moon at Descending Node 
    11  14:52  LAST QUARTER MOON 
    14  01     Geminid Meteor Shower
    14  10:27  Spica 1.4°N of Moon
    17  00:09  Moon at Apogee: 406324 km
    18  06:29  Antares 0.4°N of Moon
    19  19:43  NEW MOON 
    21  09:03  Winter Solstice 
    22  10     Ursid Meteor Shower
    25  16:03  Moon at Ascending Node 
    26  21:24  Saturn 4.0°S of Moon
    27  13:10  FIRST QUARTER MOON 
    31  07:21  Pleiades 0.9°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

2025 Phases of the Moon

Central Standard Time

The following table gives the date and time of the Moon's phases for the year . The times listed are for Central Standard Time (Coordinated Universal Time − 6 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.

2025 Phases of the Moon
Central Standard Time
New Moon First Quarter Full Moon Last Quarter
- Jan 06 17:56 Jan 13 16:27 Jan 21 14:31
Jan 29 06:36 Feb 05 02:02 Feb 12 07:53 Feb 20 11:33
Feb 27 18:45 Mar 06 10:32 Mar 14 00:55 t Mar 22 05:30
Mar 29 04:58 P Apr 04 20:15 Apr 12 18:22 Apr 20 19:36
Apr 27 13:31 May 04 07:52 May 12 10:56 May 20 05:59
May 26 21:02 Jun 02 21:41 Jun 11 01:44 Jun 18 13:19
Jun 25 04:31 Jul 02 13:30 Jul 10 14:37 Jul 17 18:38
Jul 24 13:11 Aug 01 06:41 Aug 09 01:55 Aug 15 23:12
Aug 23 00:06 Aug 31 00:25 Sep 07 12:09 t Sep 14 04:33
Sep 21 13:54 P Sep 29 17:54 Oct 06 21:47 Oct 13 12:13
Oct 21 06:25 Oct 29 10:21 Nov 05 07:19 Nov 11 23:28
Nov 20 00:47 Nov 28 00:59 Dec 04 17:14 Dec 11 14:52
Dec 19 19:43 Dec 27 13:10 --

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: 2021 to 2030

The Americas

Below are links to sky event almanacs from 2021 to 2030 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 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
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
        • 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

Interactive Sky Chart (Sky and Telescope)
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Astronomy Tools (Astronomy Tools)