2038Calendar of Astronomical Events

    

2038Phases of the Moon

Mountain Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Mountain Standard Time(Greenwich Mean Time - 7 hours).If Daylight Saving Time is in effect, add one hour to the times listed.

2038 Phases of the Moon
Mountain Standard Time
New Moon First Quarter Full Moon Last Quarter
Jan 5 06:41 A Jan 13 05:34 Jan 20 21:00 n Jan 27 15:00
Feb 3 22:52 Feb 12 02:30 Feb 19 09:09 Feb 25 23:56
Mar 5 16:15 Mar 13 20:42 Mar 20 19:09 Mar 27 10:36
Apr 4 09:43 Apr 12 11:02 Apr 19 03:36 Apr 25 23:15
May 4 02:19 May 11 21:18 May 18 11:23 May 25 13:43
Jun 2 17:24 Jun 10 04:11 Jun 16 19:30 n Jun 24 05:39
Jul 2 06:32 A Jul 9 09:00 Jul 16 04:48 n Jul 23 22:40
Jul 31 17:40 Aug 7 13:21 Aug 14 15:57 Aug 22 16:12
Aug 30 03:13 Sep 5 18:51 Sep 13 05:24 Sep 21 09:27
Sep 28 11:57 Oct 5 02:52 Oct 12 21:22 Oct 21 01:23
Oct 27 20:53 Nov 3 14:24 Nov 11 15:27 Nov 19 15:10
Nov 26 06:47 Dec 3 05:46 Dec 11 10:30 n Dec 19 02:29
Dec 25 18:02 T ---

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.


2038Calendar of Astronomical Events

Mountain Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Mountain Standard Time(Greenwich Mean Time - 7 hours).If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the calendar.

2038Calendar of Astronomical Events
Mountain Standard Time
January - June July - December
Date     MST   Event        (h:m)Jan 02  22     Earth at Perihelion: 0.98335 AU    03  13:43  Mercury 1.4°S of Moon    03  16     Quadrantid Meteor Shower    03  18     Venus at Inferior Conjunction     05  06:41  NEW MOON     05  06:46  Annular Solar Eclipse; mag=0.973    05  14:32  Moon at Descending Node     12  01     Uranus at Opposition     12  06:57  Moon at Apogee: 404530 km    13  05:34  FIRST QUARTER MOON     14  09     Mercury 6.4°S of Venus    14  13     Jupiter at Opposition     17  01:16  Aldebaran 2.1°S of Moon    20  01:06  Moon at Ascending Node     20  08:41  Jupiter 0.0°S of Moon: Occn.    20  20:48  Pen. Lunar Eclipse; mag=0.900    20  21:00  FULL MOON     21  05     Venus at Perihelion     21  07:14  Beehive 0.0°S of Moon    21  15     Mercury at Aphelion     22  19:25  Regulus 3.1°S of Moon    23  21:38  Saturn 2.5°S of Moon    24  02:52  Moon at Perigee: 366508 km    27  08:01  Jupiter 6.2°S of Pollux    27  15:00  LAST QUARTER MOON     31  23:02  Venus 5.2°N of MoonFeb 01  22:08  Moon at Descending Node     03  22:52  NEW MOON     04  10:11  Mars 2.0°S of Pleiades    09  03:00  Moon at Apogee: 405275 km    12  02:30  FIRST QUARTER MOON     12  07     Mercury at Superior Conjunction     13  10:29  Aldebaran 2.2°S of Moon    16  10:30  Moon at Ascending Node     16  13:47  Jupiter 0.3°N of Moon: Occn.    16  19:37  Pollux 6.3°N of Moon    17  17:37  Beehive 0.0°S of Moon    19  05:21  Regulus 3.0°S of Moon    19  09:09  FULL MOON     20  04:09  Saturn 2.3°S of Moon    21  01:05  Moon at Perigee: 360960 km    25  23:56  LAST QUARTER MOON     27  05:30  Mars 7.4°N of AldebaranMar 01  01:52  Moon at Descending Node     01  13:46  Venus 4.4°N of Moon    03  01     Saturn at Opposition     05  16:15  NEW MOON     06  15     Mercury at Perihelion     08  17:39  Moon at Apogee: 406184 km    10  20     Mercury at Greatest Elong: 18.3°E    12  18:23  Aldebaran 2.4°S of Moon    13  06:38  Mars 4.6°N of Moon    13  20:42  FIRST QUARTER MOON     15  05     Venus at Greatest Elong: 46.6°W    15  16:28  Moon at Ascending Node     15  21:29  Jupiter 0.2°N of Moon: Occn.    16  05:32  Pollux 6.1°N of Moon    17  04:03  Beehive 0.2°S of Moon    18  16:18  Regulus 3.1°S of Moon    19  11:49  Saturn 2.1°S of Moon    20  05:40  Vernal Equinox     20  19:09  FULL MOON     21  10:16  Moon at Perigee: 357387 km    27  10:36  LAST QUARTER MOON     27  14     Mercury at Inferior Conjunction     28  02:42  Moon at Descending Node     31  02:43  Venus 4.0°N of MoonApr 04  09:43  NEW MOON     04  22:32  Moon at Apogee: 406665 km    09  00:48  Aldebaran 2.7°S of Moon    10  19:58  Mars 2.8°N of Moon    11  18:27  Moon at Ascending Node     12  07:25  Jupiter 0.1°S of Moon: Occn.    12  11:02  FIRST QUARTER MOON     12  13:30  Pollux 5.9°N of Moon    13  12:43  Beehive 0.4°S of Moon    15  02:08  Regulus 3.3°S of Moon    15  19:34  Saturn 2.2°S of Moon    18  10     Neptune in Conjunction with Sun     18  21:30  Moon at Perigee: 356842 km    19  03:36  FULL MOON     22  14     Lyrid Meteor Shower    24  04:37  Moon at Descending Node     24  13     Mercury at Greatest Elong: 27.3°W    25  23:15  LAST QUARTER MOON     30  02:51  Venus 3.8°N of MoonMay 01  15:14  Mercury 2.3°N of Moon    02  01:35  Moon at Apogee: 406509 km    02  18:42  Jupiter 6.1°S of Pollux    04  02:19  NEW MOON     05  03     Eta-Aquarid Meteor Shower    06  06:34  Aldebaran 2.8°S of Moon    08  19:33  Moon at Ascending Node     09  08:54  Mars 1.0°N of Moon: Occn.    09  19:19  Jupiter 0.6°S of Moon: Occn.    09  19:31  Pollux 5.7°N of Moon    10  19:10  Beehive 0.7°S of Moon    11  21:18  FIRST QUARTER MOON     12  09:39  Regulus 3.5°S of Moon    13  02:44  Saturn 2.5°S of Moon    13  13     Venus at Aphelion     17  06:35  Moon at Perigee: 359249 km    17  11:03  Mars 5.1°S of Pollux    18  11:23  FULL MOON     21  10:34  Moon at Descending Node     22  19     Mars 1.0°N of Jupiter    25  13:43  LAST QUARTER MOON     29  13:16  Moon at Apogee: 405684 km    30  09:36  Venus 3.0°N of MoonJun 01  14     Mercury at Superior Conjunction     02  14     Mercury at Perihelion     02  17:24  NEW MOON     04  23:06  Moon at Ascending Node     06  00:58  Pollux 5.5°N of Moon    06  09:15  Jupiter 1.2°S of Moon: Occn.    06  21:00  Mars 0.8°S of Moon: Occn.    07  00:34  Beehive 0.8°S of Moon    08  15:20  Regulus 3.7°S of Moon    09  09:54  Saturn 2.7°S of Moon    10  03:06  Mars 0.2°S of Beehive    10  04:11  FIRST QUARTER MOON     14  08:26  Moon at Perigee: 363752 km    16  17     Mars at Aphelion:  1.66611 AU    16  19:30  FULL MOON     16  19:44  Pen. Lunar Eclipse; mag=0.442    17  19:42  Moon at Descending Node     20  23:09  Summer Solstice     21  17:48  Venus 5.5°S of Pleiades    22  16:45  Mercury 4.8°S of Pollux    24  05:39  LAST QUARTER MOON     26  05:55  Moon at Apogee: 404680 km    29  18:31  Venus 1.4°N of Moon    29  19:14  Venus 4.1°N of Aldebaran    29  20:02  Aldebaran 2.8°S of Moon    30  04     Mercury 0.5°N of Jupiter
Date     MST   Event        (h:m)Jul 02  05:47  Moon at Ascending Node     02  06:32  Annular Solar Eclipse; mag=0.991    02  06:32  NEW MOON     02  21:06  Mercury 0.9°S of Beehive    04  01:23  Jupiter 1.7°S of Moon    04  06:35  Beehive 0.8°S of Moon    04  08:39  Mercury 2.2°S of Moon    04  13     Earth at Aphelion: 1.01669 AU    05  08:47  Mars 2.4°S of Moon    05  20:50  Regulus 3.7°S of Moon    06  18:26  Saturn 2.9°S of Moon    07  00     Mercury at Greatest Elong: 26.1°E    09  09:00  FIRST QUARTER MOON     11  12:32  Moon at Perigee: 368535 km    15  04:58  Moon at Descending Node     16  04:35  Pen. Lunar Eclipse; mag=0.500    16  04:48  FULL MOON     16  14     Mercury at Aphelion     16  17     Uranus in Conjunction with Sun     17  08:30  Mars 0.6°N of Regulus    23  22:40  LAST QUARTER MOON     24  00:19  Moon at Apogee: 404203 km    27  04:15  Aldebaran 2.9°S of Moon    28  05     Delta-Aquarid Meteor Shower    29  13:50  Moon at Ascending Node     30  00:32  Venus 0.6°S of Moon: Occn.    31  17:40  NEW MOON Aug 02  21:07  Mars 3.7°S of Moon    02  21     Jupiter in Conjunction with Sun     03  05:27  Saturn 3.0°S of Moon    03  20     Mercury at Inferior Conjunction     05  00:35  Venus 6.4°S of Pollux    05  14:36  Moon at Perigee: 368833 km    07  13:21  FIRST QUARTER MOON     11  11:24  Moon at Descending Node     11  21     Mars 0.9°S of Saturn    12  21     Perseid Meteor Shower    14  15:57  FULL MOON     16  06:58  Venus 0.9°S of Beehive    17  09     Mercury 2.9°S of Venus    19  04:16  Mercury 3.3°S of Beehive    20  18:57  Moon at Apogee: 404583 km    22  00     Mercury at Greatest Elong: 18.5°W    22  16:12  LAST QUARTER MOON     22  23     Venus 0.3°N of Jupiter    23  12:43  Aldebaran 3.0°S of Moon    25  20:40  Moon at Ascending Node     26  12     Mercury 0.2°S of Jupiter    27  00:40  Pollux 5.4°N of Moon    27  23:34  Beehive 0.9°S of Moon    28  20:22  Mercury 2.6°S of Moon    29  13     Mercury at Perihelion     30  03:13  NEW MOON Sep 01  15:39  Moon at Perigee: 364106 km    02  21     Venus at Perihelion     03  11     Mercury 0.4°N of Venus    05  18:51  FIRST QUARTER MOON     07  13:51  Moon at Descending Node     11  22     Saturn in Conjunction with Sun     13  05:24  FULL MOON     16  02     Mercury at Superior Conjunction     17  12:15  Moon at Apogee: 405516 km    19  20:32  Aldebaran 3.3°S of Moon    21  09:27  LAST QUARTER MOON     22  00:26  Moon at Ascending Node     22  15:02  Autumnal Equinox     23  09:57  Pollux 5.2°N of Moon    24  09:17  Beehive 1.0°S of Moon    25  10:35  Jupiter 3.1°S of Moon    25  22:56  Regulus 3.7°S of Moon    28  11:57  NEW MOON     29  13     Mercury 0.2°S of Mars    29  17:20  Moon at Perigee: 359444 kmOct 04  14:28  Moon at Descending Node     05  02:52  FIRST QUARTER MOON     12  21:22  FULL MOON     15  00:13  Moon at Apogee: 406282 km    17  03:16  Aldebaran 3.5°S of Moon    17  18     Venus at Superior Conjunction     19  01:51  Moon at Ascending Node     20  17:55  Pollux 5.0°N of Moon    21  01:23  LAST QUARTER MOON     21  13     Orionid Meteor Shower    21  17:54  Beehive 1.3°S of Moon    22  22     Neptune at Opposition     23  04:07  Jupiter 3.5°S of Moon    23  08:39  Regulus 3.9°S of Moon    25  02:54  Saturn 3.3°S of Moon    27  20:53  NEW MOON     28  03:19  Moon at Perigee: 356944 km    29  10:01  Mercury 5.7°S of Moon    31  17:41  Moon at Descending Node Nov 01  00     Mars in Conjunction with Sun     01  15     Mercury at Greatest Elong: 23.7°E    03  14:24  FIRST QUARTER MOON     05  14     S Taurid Meteor Shower    10  01:27  Mercury 2.1°N of Antares    11  01:59  Moon at Apogee: 406419 km    11  15:27  FULL MOON     12  13     N Taurid Meteor Shower    13  09:19  Aldebaran 3.6°S of Moon    14  05:23  Jupiter 0.3°N of Regulus    15  04:00  Moon at Ascending Node     17  00:12  Pollux 4.8°N of Moon    17  19     Leonid Meteor Shower    18  00:35  Beehive 1.5°S of Moon    19  15:10  LAST QUARTER MOON     19  16:25  Regulus 4.2°S of Moon    19  17:30  Jupiter 3.8°S of Moon    21  16:40  Saturn 3.5°S of Moon    22  20     Mercury at Inferior Conjunction     25  13     Mercury at Perihelion     25  15:45  Moon at Perigee: 357562 km    26  06:47  NEW MOON     28  01:54  Moon at Descending Node Dec 03  05:46  FIRST QUARTER MOON     08  06:35  Moon at Apogee: 405980 km    10  12     Mercury at Greatest Elong: 20.9°W    10  15:34  Aldebaran 3.6°S of Moon    11  10:30  FULL MOON     11  10:44  Pen. Lunar Eclipse; mag=0.805    12  09:05  Moon at Ascending Node     14  05:48  Pollux 4.7°N of Moon    14  08     Geminid Meteor Shower    15  06:08  Beehive 1.6°S of Moon    16  22:15  Regulus 4.3°S of Moon    17  01:30  Jupiter 3.9°S of Moon    19  02:29  LAST QUARTER MOON     19  02:32  Saturn 3.4°S of Moon    20  10:07  Mercury 5.5°N of Antares    21  12:01  Winter Solstice     22  17     Ursid Meteor Shower    24  01:23  Moon at Perigee: 361283 km    24  12:19  Mercury 0.8°S of Moon: Occn.    25  11     Mercury 0.8°N of Mars    25  12:55  Moon at Descending Node     25  17:59  Total Solar Eclipse; mag=1.027    25  18:02  NEW MOON     27  00:27  Venus 0.6°N of Moon: Occn.    

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: 2031 to 2040

The Americas

Below are links to calendars of astronomical events from 2031 to 2040 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 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
EST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
CST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
MST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
PST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
AKST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
HST 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040

        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