2030Calendar of Astronomical Events

    

2030Phases of the Moon

Eastern Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Eastern Standard Time(Greenwich Mean Time - 5 hours).If Daylight Saving Time is in effect, add one hour to the times listed.

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

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

Eastern Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Eastern Standard Time(Greenwich Mean Time - 5 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
Eastern Standard Time
January - June July - December
Date     EST   Event        (h:m)Jan 01  10:33  Moon at Perigee: 364250 km    01  12:49  Antares 3.1°S of Moon    02  15:31  Moon at Ascending Node     03  06     Earth at Perihelion: 0.98334 AU    03  17     Quadrantid Meteor Shower    03  21:49  NEW MOON     06  08     Venus at Inferior Conjunction     06  14:09  Mars 5.8°S of Moon    11  09:06  FIRST QUARTER MOON     13  03:51  Moon at Apogee: 404647 km    13  18:03  Saturn 5.6°S of Moon    14  14:12  Pleiades 1.8°N of Moon    16  17:41  Moon at Descending Node     19  10:54  FULL MOON     21  21:01  Regulus 5.6°N of Moon    22  04     Venus at Perihelion     22  05     Mercury at Greatest Elong: 24.4°W    22  06     Mercury 5.4°S of Venus    25  16:46  Spica 2.6°N of Moon    26  13:14  LAST QUARTER MOON     27  21:02  Jupiter 3.7°N of Moon    28  11:03  Moon at Perigee: 369541 km    28  20:14  Antares 3.2°S of Moon    29  22:28  Moon at Ascending Node     30  22:07  Venus 5.3°N of Moon    31  17:04  Mercury 2.4°S of MoonFeb 02  11:07  NEW MOON     09  18     Mercury at Aphelion     10  01:06  Moon at Apogee: 404292 km    10  02:54  Saturn 5.2°S of Moon    10  06:49  FIRST QUARTER MOON     10  22:22  Pleiades 2.0°N of Moon    12  23:07  Moon at Descending Node     18  01:20  FULL MOON     18  05:02  Regulus 5.5°N of Moon    21  22:28  Spica 2.4°N of Moon    22  05:01  Moon at Perigee: 368405 km    24  06:19  Jupiter 3.3°N of Moon    24  20:58  LAST QUARTER MOON     25  01:37  Antares 3.5°S of Moon    26  00:23  Moon at Ascending Node     28  08:29  Venus 1.4°N of MoonMar 04  01:35  NEW MOON     09  14:05  Saturn 4.7°S of Moon    09  18     Mercury at Superior Conjunction     09  21:23  Moon at Apogee: 404748 km    10  06:18  Pleiades 2.3°N of Moon    12  01:43  Moon at Descending Node     12  03:48  FIRST QUARTER MOON     17  14:56  Regulus 5.6°N of Moon    17  18     Venus at Greatest Elong: 46.6°W    19  12:56  FULL MOON     20  08:51  Vernal Equinox     21  06:29  Spica 2.2°N of Moon    21  17:00  Moon at Perigee: 362974 km    23  13:08  Jupiter 3.1°N of Moon    24  07:31  Antares 3.7°S of Moon    25  00:48  Moon at Ascending Node     25  04     Mercury 1.2°N of Mars    25  17     Mercury at Perihelion     26  04:51  LAST QUARTER MOON     29  20:16  Venus 3.8°S of Moon    31  06     Neptune in Conjunction with Sun Apr 02  17:02  NEW MOON     04  03     Mercury at Greatest Elong: 19.1°E    04  10:32  Mercury 0.9°S of Moon: Occn.    06  02:31  Saturn 4.1°S of Moon    06  13:29  Pleiades 2.5°N of Moon    06  13:47  Moon at Apogee: 405659 km    08  03:29  Moon at Descending Node     10  21:57  FIRST QUARTER MOON     14  01:06  Regulus 5.8°N of Moon    17  16:45  Spica 2.2°N of Moon    17  22:20  FULL MOON     18  22:44  Moon at Perigee: 358706 km    19  19:03  Jupiter 3.1°N of Moon    20  15:44  Antares 3.9°S of Moon    21  04:46  Moon at Ascending Node     22  15     Lyrid Meteor Shower    23  06     Mercury at Inferior Conjunction     24  13:39  LAST QUARTER MOON May 02  09:12  NEW MOON     03  22:39  Moon at Apogee: 406364 km    05  04     Eta-Aquarid Meteor Shower    05  06:55  Moon at Descending Node     10  12:11  FIRST QUARTER MOON     11  09:53  Regulus 5.9°N of Moon    13  05     Jupiter at Opposition     14  12     Venus at Aphelion     15  03:36  Spica 2.2°N of Moon    17  00:49  Jupiter 3.4°N of Moon    17  06:19  FULL MOON     17  08:45  Moon at Perigee: 357018 km    18  02:06  Antares 4.0°S of Moon    18  13:32  Moon at Ascending Node     19  01     Saturn in Conjunction with Sun     20  21     Mercury at Greatest Elong: 25.6°W    23  23:57  LAST QUARTER MOON     25  05     Mars in Conjunction with Sun     31  01:14  Moon at Apogee: 406469 kmJun 01  01:21  NEW MOON     01  01:28  Annular Solar Eclipse; mag=0.944    01  12:30  Moon at Descending Node     07  16:40  Regulus 6.0°N of Moon    08  07:10  Mercury 5.4°S of Pleiades    08  12     Mercury 0.3°N of Saturn    08  22:36  FIRST QUARTER MOON     09  08     Uranus in Conjunction with Sun     11  13:08  Spica 2.3°N of Moon    13  06:42  Jupiter 3.6°N of Moon    14  12:58  Antares 4.0°S of Moon    14  18:37  Moon at Perigee: 358183 km    15  00:24  Moon at Ascending Node     15  13:33  Partial Lunar Eclipse; mag=0.503    15  13:41  FULL MOON     21  02:31  Summer Solstice     21  16     Mercury at Perihelion     22  07:50  Venus 5.5°S of Pleiades    22  12:19  LAST QUARTER MOON     24  02     Mercury at Superior Conjunction     24  16     Venus 0.3°N of Saturn    27  08:09  Pleiades 2.6°N of Moon    27  09:14  Moon at Apogee: 405881 km    27  17:12  Saturn 3.1°S of Moon    28  00:11  Venus 2.3°S of Moon    28  18:50  Moon at Descending Node     30  09:32  Venus 4.1°N of Aldebaran    30  16:34  NEW MOON 
Date     EST   Event        (h:m)Jul 04  08     Earth at Aphelion: 1.01672 AU    04  22:11  Regulus 5.9°N of Moon    08  06:02  FIRST QUARTER MOON     08  20:21  Spica 2.2°N of Moon    10  12:59  Jupiter 3.5°N of Moon    11  04:26  Mercury 0.1°N of Beehive    11  22:31  Antares 4.0°S of Moon    12  09:41  Moon at Ascending Node     13  00:12  Moon at Perigee: 361792 km    14  21:12  FULL MOON     22  03:07  LAST QUARTER MOON     24  15:03  Pleiades 2.7°N of Moon    24  23:55  Moon at Apogee: 404891 km    25  05:44  Saturn 2.7°S of Moon    26  00:01  Moon at Descending Node     26  04:59  Mercury 0.6°S of Regulus    28  06     Delta-Aquarid Meteor Shower    28  08:10  Venus 2.3°N of Moon    30  06:11  NEW MOON Aug 01  03:57  Regulus 5.8°N of Moon    01  15:50  Mercury 4.0°N of Moon    02  00     Mercury at Greatest Elong: 27.3°E    04  16     Mercury at Aphelion     05  01:48  Spica 2.0°N of Moon    05  11:22  Mars 5.7°S of Pollux    05  16     Venus 0.7°S of Mars    05  15:38  Venus 6.4°S of Pollux    06  11:43  FIRST QUARTER MOON     06  20:26  Jupiter 3.2°N of Moon    08  05:46  Antares 4.1°S of Moon    08  14:44  Moon at Ascending Node     09  17:50  Moon at Perigee: 366742 km    12  22     Perseid Meteor Shower    13  05:44  FULL MOON     16  22:05  Venus 0.9°S of Beehive    20  20:15  LAST QUARTER MOON     20  22:40  Pleiades 2.9°N of Moon    21  17:15  Saturn 2.4°S of Moon    21  17:49  Moon at Apogee: 404174 km    21  21:46  Aldebaran 5.8°S of Moon    22  03:09  Moon at Descending Node     27  00:05  Mars 0.5°S of Beehive    28  18:07  NEW MOON     29  15     Mercury at Inferior Conjunction Sep 01  07:19  Spica 1.8°N of Moon    03  06:11  Jupiter 2.6°N of Moon    03  21     Venus at Perihelion     04  11:16  Antares 4.4°S of Moon    04  12:06  Moon at Perigee: 369884 km    04  15:52  Moon at Ascending Node     04  16:56  FIRST QUARTER MOON     06  02     Mercury 3.4°S of Venus    09  23:17  Mercury 1.8°S of Regulus    11  16:18  FULL MOON     15  01     Mercury at Greatest Elong: 17.9°W    17  06:36  Pleiades 3.2°N of Moon    17  16     Mercury at Perihelion     18  02:45  Saturn 2.1°S of Moon    18  05:12  Moon at Descending Node     18  05:42  Aldebaran 5.5°S of Moon    18  13:09  Moon at Apogee: 404258 km    19  14:56  LAST QUARTER MOON     22  18:27  Autumnal Equinox     24  20:14  Regulus 5.8°N of Moon    25  02:11  Saturn 3.2°N of Aldebaran    27  04:55  NEW MOON     30  10:39  Moon at Perigee: 366348 km    30  19:24  Jupiter 1.9°N of MoonOct 01  16:55  Antares 4.6°S of Moon    01  17:00  Moon at Ascending Node     01  22:17  Mars 0.8°N of Regulus    03  22:56  FIRST QUARTER MOON     04  22     Neptune at Opposition     11  05:47  FULL MOON     11  18     Mercury at Superior Conjunction     14  14:18  Pleiades 3.4°N of Moon    15  08:20  Moon at Descending Node     15  09:21  Saturn 2.1°S of Moon    15  13:22  Aldebaran 5.3°S of Moon    16  08:21  Moon at Apogee: 405078 km    19  09:50  LAST QUARTER MOON     20  06     Venus at Superior Conjunction     21  14     Orionid Meteor Shower    22  05:58  Regulus 6.0°N of Moon    26  15:17  NEW MOON     28  07:07  Moon at Perigee: 361122 km    28  12:29  Jupiter 1.2°N of Moon: Occn.    28  22:24  Moon at Ascending Node     29  00:46  Antares 4.8°S of MoonNov 02  06:56  FIRST QUARTER MOON     05  14     S Taurid Meteor Shower    09  05     Mercury 2.6°S of Jupiter    09  22:30  FULL MOON     10  21:18  Pleiades 3.4°N of Moon    11  13:03  Saturn 2.2°S of Moon    11  13:45  Moon at Descending Node     11  20:21  Aldebaran 5.2°S of Moon    12  14     N Taurid Meteor Shower    13  00:00  Moon at Apogee: 405993 km    13  15:29  Mercury 2.3°N of Antares    17  20     Leonid Meteor Shower    18  03:32  LAST QUARTER MOON     22  11:31  Spica 1.7°N of Moon    25  01:46  NEW MOON     25  01:50  Total Solar Eclipse; mag=1.047    25  08:32  Moon at Ascending Node     25  16:07  Moon at Perigee: 357521 km    26  14:19  Mercury 4.1°S of Moon    26  18     Mercury at Greatest Elong: 21.8°E    27  11     Saturn at Opposition     30  08     Jupiter in Conjunction with Sun Dec 01  17:57  FIRST QUARTER MOON     07  19     Mars at Aphelion:  1.66601 AU    08  03:35  Pleiades 3.4°N of Moon    08  15:06  Saturn 2.3°S of Moon    08  20:17  Moon at Descending Node     09  02:42  Aldebaran 5.2°S of Moon    09  17:28  Pen. Lunar Eclipse; mag=0.942    09  17     Mercury 0.7°N of Venus    09  17:40  FULL MOON     10  05:03  Moon at Apogee: 406371 km    12  16     Uranus at Opposition     14  09     Geminid Meteor Shower    14  15     Mercury at Perihelion     15  14     Mercury at Inferior Conjunction     17  19:01  LAST QUARTER MOON     19  10:40  Mars 6.1°N of Moon    19  21:22  Spica 1.6°N of Moon    21  15:09  Winter Solstice     22  18     Ursid Meteor Shower    22  19:54  Moon at Ascending Node     22  22:46  Antares 4.8°S of Moon    23  10:08  Mercury 2.2°N of Moon    24  05:09  Moon at Perigee: 356926 km    24  12:32  NEW MOON     25  17:23  Venus 5.0°S of Moon    28  05     Mercury 2.6°N of Jupiter    31  08:36  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