2030Calendar of Astronomical Events

    

2030Phases 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(Greenwich Mean Time - 6 hours).If Daylight Saving Time is in effect, add one hour to the times listed.

2030 Phases of the Moon
Central Standard Time
New Moon First Quarter Full Moon Last Quarter
Jan 3 20:49 Jan 11 08:06 Jan 19 09:54 Jan 26 12:14
Feb 2 10:07 Feb 10 05:49 Feb 18 00:20 Feb 24 19:58
Mar 4 00:35 Mar 12 02:48 Mar 19 11:56 Mar 26 03:51
Apr 2 16:02 Apr 10 20:57 Apr 17 21:20 Apr 24 12:39
May 2 08:12 May 10 11:11 May 17 05:19 May 23 22:57
Jun 1 00:21 A Jun 8 21:36 Jun 15 12:41 p Jun 22 11:19
Jun 30 15:34 Jul 8 05:02 Jul 14 20:12 Jul 22 02:07
Jul 30 05:11 Aug 6 10:43 Aug 13 04:44 Aug 20 19:15
Aug 28 17:07 Sep 4 15:55 Sep 11 15:18 Sep 19 13:56
Sep 27 03:55 Oct 3 21:56 Oct 11 04:47 Oct 19 08:50
Oct 26 14:17 Nov 2 05:56 Nov 9 21:30 Nov 18 02:32
Nov 25 00:46 T Dec 1 16:57 Dec 9 16:40 n Dec 17 18:01
Dec 24 11:32 Dec 31 07:36 --

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.


2030Calendar of Astronomical Events

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(Greenwich Mean Time - 6 hours).If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the calendar.

2030Calendar of Astronomical Events
Central Standard Time
January - June July - December
Date     CST   Event        (h:m)Jan 01  09:33  Moon at Perigee: 364250 km    01  11:49  Antares 3.1°S of Moon    02  14:31  Moon at Ascending Node     03  05     Earth at Perihelion: 0.98334 AU    03  16     Quadrantid Meteor Shower    03  20:49  NEW MOON     06  07     Venus at Inferior Conjunction     06  13:09  Mars 5.8°S of Moon    11  08:06  FIRST QUARTER MOON     13  02:51  Moon at Apogee: 404647 km    13  17:03  Saturn 5.6°S of Moon    14  13:12  Pleiades 1.8°N of Moon    16  16:41  Moon at Descending Node     19  09:54  FULL MOON     21  20:01  Regulus 5.6°N of Moon    22  03     Venus at Perihelion     22  04     Mercury at Greatest Elong: 24.4°W    22  05     Mercury 5.4°S of Venus    25  15:46  Spica 2.6°N of Moon    26  12:14  LAST QUARTER MOON     27  20:02  Jupiter 3.7°N of Moon    28  10:03  Moon at Perigee: 369541 km    28  19:14  Antares 3.2°S of Moon    29  21:28  Moon at Ascending Node     30  21:07  Venus 5.3°N of Moon    31  16:04  Mercury 2.4°S of MoonFeb 02  10:07  NEW MOON     09  17     Mercury at Aphelion     10  00:06  Moon at Apogee: 404292 km    10  01:54  Saturn 5.2°S of Moon    10  05:49  FIRST QUARTER MOON     10  21:22  Pleiades 2.0°N of Moon    12  22:07  Moon at Descending Node     18  00:20  FULL MOON     18  04:02  Regulus 5.5°N of Moon    21  21:28  Spica 2.4°N of Moon    22  04:01  Moon at Perigee: 368405 km    24  05:19  Jupiter 3.3°N of Moon    24  19:58  LAST QUARTER MOON     25  00:37  Antares 3.5°S of Moon    25  23:23  Moon at Ascending Node     28  07:29  Venus 1.4°N of MoonMar 04  00:35  NEW MOON     09  13:05  Saturn 4.7°S of Moon    09  17     Mercury at Superior Conjunction     09  20:23  Moon at Apogee: 404748 km    10  05:18  Pleiades 2.3°N of Moon    12  00:43  Moon at Descending Node     12  02:48  FIRST QUARTER MOON     17  13:56  Regulus 5.6°N of Moon    17  17     Venus at Greatest Elong: 46.6°W    19  11:56  FULL MOON     20  07:51  Vernal Equinox     21  05:29  Spica 2.2°N of Moon    21  16:00  Moon at Perigee: 362974 km    23  12:08  Jupiter 3.1°N of Moon    24  06:31  Antares 3.7°S of Moon    24  23:48  Moon at Ascending Node     25  03     Mercury 1.2°N of Mars    25  16     Mercury at Perihelion     26  03:51  LAST QUARTER MOON     29  19:16  Venus 3.8°S of Moon    31  05     Neptune in Conjunction with Sun Apr 02  16:02  NEW MOON     04  02     Mercury at Greatest Elong: 19.1°E    04  09:32  Mercury 0.9°S of Moon: Occn.    06  01:31  Saturn 4.1°S of Moon    06  12:29  Pleiades 2.5°N of Moon    06  12:47  Moon at Apogee: 405659 km    08  02:29  Moon at Descending Node     10  20:57  FIRST QUARTER MOON     14  00:06  Regulus 5.8°N of Moon    17  15:45  Spica 2.2°N of Moon    17  21:20  FULL MOON     18  21:44  Moon at Perigee: 358706 km    19  18:03  Jupiter 3.1°N of Moon    20  14:44  Antares 3.9°S of Moon    21  03:46  Moon at Ascending Node     22  14     Lyrid Meteor Shower    23  05     Mercury at Inferior Conjunction     24  12:39  LAST QUARTER MOON May 02  08:12  NEW MOON     03  21:39  Moon at Apogee: 406364 km    05  03     Eta-Aquarid Meteor Shower    05  05:55  Moon at Descending Node     10  11:11  FIRST QUARTER MOON     11  08:53  Regulus 5.9°N of Moon    13  04     Jupiter at Opposition     14  11     Venus at Aphelion     15  02:36  Spica 2.2°N of Moon    16  23:49  Jupiter 3.4°N of Moon    17  05:19  FULL MOON     17  07:45  Moon at Perigee: 357018 km    18  01:06  Antares 4.0°S of Moon    18  12:32  Moon at Ascending Node     19  00     Saturn in Conjunction with Sun     20  20     Mercury at Greatest Elong: 25.6°W    23  22:57  LAST QUARTER MOON     25  04     Mars in Conjunction with Sun     31  00:14  Moon at Apogee: 406469 kmJun 01  00:21  NEW MOON     01  00:28  Annular Solar Eclipse; mag=0.944    01  11:30  Moon at Descending Node     07  15:40  Regulus 6.0°N of Moon    08  06:10  Mercury 5.4°S of Pleiades    08  11     Mercury 0.3°N of Saturn    08  21:36  FIRST QUARTER MOON     09  07     Uranus in Conjunction with Sun     11  12:08  Spica 2.3°N of Moon    13  05:42  Jupiter 3.6°N of Moon    14  11:58  Antares 4.0°S of Moon    14  17:37  Moon at Perigee: 358183 km    14  23:24  Moon at Ascending Node     15  12:33  Partial Lunar Eclipse; mag=0.503    15  12:41  FULL MOON     21  01:31  Summer Solstice     21  15     Mercury at Perihelion     22  06:50  Venus 5.5°S of Pleiades    22  11:19  LAST QUARTER MOON     24  01     Mercury at Superior Conjunction     24  15     Venus 0.3°N of Saturn    27  07:09  Pleiades 2.6°N of Moon    27  08:14  Moon at Apogee: 405881 km    27  16:12  Saturn 3.1°S of Moon    27  23:11  Venus 2.3°S of Moon    28  17:50  Moon at Descending Node     30  08:32  Venus 4.1°N of Aldebaran    30  15:34  NEW MOON 
Date     CST   Event        (h:m)Jul 04  07     Earth at Aphelion: 1.01672 AU    04  21:11  Regulus 5.9°N of Moon    08  05:02  FIRST QUARTER MOON     08  19:21  Spica 2.2°N of Moon    10  11:59  Jupiter 3.5°N of Moon    11  03:26  Mercury 0.1°N of Beehive    11  21:31  Antares 4.0°S of Moon    12  08:41  Moon at Ascending Node     12  23:12  Moon at Perigee: 361792 km    14  20:12  FULL MOON     22  02:07  LAST QUARTER MOON     24  14:03  Pleiades 2.7°N of Moon    24  22:55  Moon at Apogee: 404891 km    25  04:44  Saturn 2.7°S of Moon    25  23:01  Moon at Descending Node     26  03:59  Mercury 0.6°S of Regulus    28  05     Delta-Aquarid Meteor Shower    28  07:10  Venus 2.3°N of Moon    30  05:11  NEW MOON Aug 01  02:57  Regulus 5.8°N of Moon    01  14:50  Mercury 4.0°N of Moon    01  23     Mercury at Greatest Elong: 27.3°E    04  15     Mercury at Aphelion     05  00:48  Spica 2.0°N of Moon    05  10:22  Mars 5.7°S of Pollux    05  15     Venus 0.7°S of Mars    05  14:38  Venus 6.4°S of Pollux    06  10:43  FIRST QUARTER MOON     06  19:26  Jupiter 3.2°N of Moon    08  04:46  Antares 4.1°S of Moon    08  13:44  Moon at Ascending Node     09  16:50  Moon at Perigee: 366742 km    12  21     Perseid Meteor Shower    13  04:44  FULL MOON     16  21:05  Venus 0.9°S of Beehive    20  19:15  LAST QUARTER MOON     20  21:40  Pleiades 2.9°N of Moon    21  16:15  Saturn 2.4°S of Moon    21  16:49  Moon at Apogee: 404174 km    21  20:46  Aldebaran 5.8°S of Moon    22  02:09  Moon at Descending Node     26  23:05  Mars 0.5°S of Beehive    28  17:07  NEW MOON     29  14     Mercury at Inferior Conjunction Sep 01  06:19  Spica 1.8°N of Moon    03  05:11  Jupiter 2.6°N of Moon    03  20     Venus at Perihelion     04  10:16  Antares 4.4°S of Moon    04  11:06  Moon at Perigee: 369884 km    04  14:52  Moon at Ascending Node     04  15:56  FIRST QUARTER MOON     06  01     Mercury 3.4°S of Venus    09  22:17  Mercury 1.8°S of Regulus    11  15:18  FULL MOON     15  00     Mercury at Greatest Elong: 17.9°W    17  05:36  Pleiades 3.2°N of Moon    17  15     Mercury at Perihelion     18  01:45  Saturn 2.1°S of Moon    18  04:12  Moon at Descending Node     18  04:42  Aldebaran 5.5°S of Moon    18  12:09  Moon at Apogee: 404258 km    19  13:56  LAST QUARTER MOON     22  17:27  Autumnal Equinox     24  19:14  Regulus 5.8°N of Moon    25  01:11  Saturn 3.2°N of Aldebaran    27  03:55  NEW MOON     30  09:39  Moon at Perigee: 366348 km    30  18:24  Jupiter 1.9°N of MoonOct 01  15:55  Antares 4.6°S of Moon    01  16:00  Moon at Ascending Node     01  21:17  Mars 0.8°N of Regulus    03  21:56  FIRST QUARTER MOON     04  21     Neptune at Opposition     11  04:47  FULL MOON     11  17     Mercury at Superior Conjunction     14  13:18  Pleiades 3.4°N of Moon    15  07:20  Moon at Descending Node     15  08:21  Saturn 2.1°S of Moon    15  12:22  Aldebaran 5.3°S of Moon    16  07:21  Moon at Apogee: 405078 km    19  08:50  LAST QUARTER MOON     20  05     Venus at Superior Conjunction     21  13     Orionid Meteor Shower    22  04:58  Regulus 6.0°N of Moon    26  14:17  NEW MOON     28  06:07  Moon at Perigee: 361122 km    28  11:29  Jupiter 1.2°N of Moon: Occn.    28  21:24  Moon at Ascending Node     28  23:46  Antares 4.8°S of MoonNov 02  05:56  FIRST QUARTER MOON     05  13     S Taurid Meteor Shower    09  04     Mercury 2.6°S of Jupiter    09  21:30  FULL MOON     10  20:18  Pleiades 3.4°N of Moon    11  12:03  Saturn 2.2°S of Moon    11  12:45  Moon at Descending Node     11  19:21  Aldebaran 5.2°S of Moon    12  13     N Taurid Meteor Shower    12  23:00  Moon at Apogee: 405993 km    13  14:29  Mercury 2.3°N of Antares    17  19     Leonid Meteor Shower    18  02:32  LAST QUARTER MOON     22  10:31  Spica 1.7°N of Moon    25  00:46  NEW MOON     25  00:50  Total Solar Eclipse; mag=1.047    25  07:32  Moon at Ascending Node     25  15:07  Moon at Perigee: 357521 km    26  13:19  Mercury 4.1°S of Moon    26  17     Mercury at Greatest Elong: 21.8°E    27  10     Saturn at Opposition     30  07     Jupiter in Conjunction with Sun Dec 01  16:57  FIRST QUARTER MOON     07  18     Mars at Aphelion:  1.66601 AU    08  02:35  Pleiades 3.4°N of Moon    08  14:06  Saturn 2.3°S of Moon    08  19:17  Moon at Descending Node     09  01:42  Aldebaran 5.2°S of Moon    09  16:28  Pen. Lunar Eclipse; mag=0.942    09  16     Mercury 0.7°N of Venus    09  16:40  FULL MOON     10  04:03  Moon at Apogee: 406371 km    12  15     Uranus at Opposition     14  08     Geminid Meteor Shower    14  14     Mercury at Perihelion     15  13     Mercury at Inferior Conjunction     17  18:01  LAST QUARTER MOON     19  09:40  Mars 6.1°N of Moon    19  20:22  Spica 1.6°N of Moon    21  14:09  Winter Solstice     22  17     Ursid Meteor Shower    22  18:54  Moon at Ascending Node     22  21:46  Antares 4.8°S of Moon    23  09:08  Mercury 2.2°N of Moon    24  04:09  Moon at Perigee: 356926 km    24  11:32  NEW MOON     25  16:23  Venus 5.0°S of Moon    28  04     Mercury 2.6°N of Jupiter    31  07:36  FIRST 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