2019Calendar of Astronomical Events

    

2019Phases 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.

2019 Phases of the Moon
Eastern Standard Time
New Moon First Quarter Full Moon Last Quarter
Jan 5 20:28 P Jan 14 01:45 Jan 21 00:16 t Jan 27 16:10
Feb 4 16:04 Feb 12 17:26 Feb 19 10:53 Feb 26 06:28
Mar 6 11:04 Mar 14 05:27 Mar 20 20:43 Mar 27 23:10
Apr 5 03:50 Apr 12 14:06 Apr 19 06:12 Apr 26 17:18
May 4 17:45 May 11 20:12 May 18 16:11 May 26 11:33
Jun 3 05:02 Jun 10 00:59 Jun 17 03:31 Jun 25 04:46
Jul 2 14:16 T Jul 9 05:55 Jul 16 16:38 p Jul 24 20:18
Jul 31 22:12 Aug 7 12:31 Aug 15 07:29 Aug 23 09:56
Aug 30 05:37 Sep 5 22:10 Sep 13 23:33 Sep 21 21:41
Sep 28 13:26 Oct 5 11:47 Oct 13 16:08 Oct 21 07:39
Oct 27 22:38 Nov 4 05:23 Nov 12 08:34 Nov 19 16:11
Nov 26 10:06 Dec 4 01:58 Dec 12 00:12 Dec 18 23:57
Dec 26 00:13 A ---

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.


2019Calendar 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.

2019Calendar of Astronomical Events
Eastern Standard Time
January - June July - December
Date     EST   Event        (h:m)Jan 01  16:50  Venus 1.3°S of Moon    02  00     Saturn in Conjunction with Sun     03  00     Earth at Perihelion: 0.98330 AU    03  02:37  Jupiter 3.1°S of Moon    03  21     Quadrantid Meteor Shower    05  20:28  NEW MOON     05  20:41  Partial Solar Eclipse; mag=0.715    06  00     Venus at Greatest Elong: 47.0°W    06  19:08  Moon at Descending Node     08  23:29  Moon at Apogee: 406116 km    12  03     Mercury at Aphelion     12  14:47  Mars 5.3°N of Moon    13  08     Mercury 1.7°S of Saturn    14  01:45  FIRST QUARTER MOON     17  13:20  Aldebaran 1.6°S of Moon    20  17:48  Moon at Ascending Node     21  00:12  Total Lunar Eclipse; mag=1.195    21  00:16  FULL MOON     21  10:32  Beehive 0.6°N of Moon    21  14:58  Moon at Perigee: 357345 km    22  10     Venus 2.4°N of Jupiter    22  20:41  Regulus 2.5°S of Moon    27  16:10  LAST QUARTER MOON     29  22     Mercury at Superior Conjunction     30  18:54  Jupiter 2.8°S of Moon    31  12:36  Venus 0.1°S of Moon: Occn.Feb 02  02:18  Saturn 0.6°S of Moon: Occn.    03  01:35  Moon at Descending Node     04  16:04  NEW MOON     05  04:26  Moon at Apogee: 406556 km    12  17:26  FIRST QUARTER MOON     13  22:29  Aldebaran 1.7°S of Moon    17  04:42  Moon at Ascending Node     17  22:05  Beehive 0.6°N of Moon    18  09     Venus 1.1°N of Saturn    19  04:06  Moon at Perigee: 356762 km    19  08:08  Regulus 2.5°S of Moon    19  10:53  FULL MOON     25  03     Mercury at Perihelion     26  06:28  LAST QUARTER MOON     26  20     Mercury at Greatest Elong: 18.1°E    27  09:17  Jupiter 2.3°S of MoonMar 01  13:40  Saturn 0.3°S of Moon: Occn.    02  06:03  Moon at Descending Node     02  16:28  Venus 1.2°N of Moon    04  06:25  Moon at Apogee: 406391 km    06  11:04  NEW MOON     06  20     Neptune in Conjunction with Sun     11  07:09  Mars 5.8°N of Moon    13  05:13  Aldebaran 1.9°S of Moon    14  05:27  FIRST QUARTER MOON     14  21     Mercury at Inferior Conjunction     16  11:22  Moon at Ascending Node     17  08:01  Beehive 0.5°N of Moon    18  18:59  Regulus 2.6°S of Moon    19  14:47  Moon at Perigee: 359381 km    20  16:58  Vernal Equinox     20  20:43  FULL MOON     26  21:28  Jupiter 1.9°S of Moon    27  23:10  LAST QUARTER MOON     29  00:11  Saturn 0.1°N of Moon: Occn.    29  08:08  Moon at Descending Node     30  22:06  Mars 3.1°S of Pleiades    31  19:14  Moon at Apogee: 405577 kmApr 01  23:18  Venus 2.7°N of Moon    02  18:01  Mercury 3.6°N of Moon    05  03:50  NEW MOON     09  01:40  Mars 4.7°N of Moon    09  10:43  Aldebaran 2.1°S of Moon    11  14     Mercury at Greatest Elong: 27.7°W    12  13:08  Moon at Ascending Node     12  14:06  FIRST QUARTER MOON     13  15:12  Beehive 0.2°N of Moon    14  19:24  Mars 6.4°N of Aldebaran    15  03:22  Regulus 2.7°S of Moon    16  15     Mercury 4.3°N of Venus    16  17:02  Moon at Perigee: 364209 km    17  22     Venus at Aphelion     19  06:12  FULL MOON     22  19     Lyrid Meteor Shower    22  19     Uranus in Conjunction with Sun     23  06:36  Jupiter 1.6°S of Moon    25  09:38  Saturn 0.4°N of Moon: Occn.    25  10:02  Moon at Descending Node     26  17:18  LAST QUARTER MOON     28  13:20  Moon at Apogee: 404577 kmMay 02  06:39  Venus 3.6°N of Moon    03  01:26  Mercury 2.9°N of Moon    04  17:45  NEW MOON     05  08     Eta-Aquarid Meteor Shower    06  16:52  Aldebaran 2.3°S of Moon    07  18:36  Mars 3.2°N of Moon    09  13:50  Moon at Ascending Node     09  22:30  Pollux 6.3°N of Moon    10  20:35  Beehive 0.0°S of Moon    11  20:12  FIRST QUARTER MOON     12  09:19  Regulus 3.0°S of Moon    13  16:53  Moon at Perigee: 369017 km    18  16:11  FULL MOON     20  11:54  Jupiter 1.7°S of Moon    21  08     Mercury at Superior Conjunction     22  14:12  Moon at Descending Node     22  17:25  Saturn 0.5°N of Moon: Occn.    24  02     Mercury at Perihelion     26  08:27  Moon at Apogee: 404134 km    26  11:33  LAST QUARTER MOON Jun 01  13:15  Venus 3.2°N of Moon    03  05:02  NEW MOON     04  10:42  Mercury 3.7°N of Moon    05  10:05  Mars 1.6°N of Moon    05  17:46  Moon at Ascending Node     06  04:41  Pollux 6.2°N of Moon    07  02:19  Beehive 0.2°S of Moon    07  18:21  Moon at Perigee: 368508 km    08  14:36  Regulus 3.2°S of Moon    08  20:51  Venus 5.0°S of Pleiades    10  00:59  FIRST QUARTER MOON     10  10     Jupiter at Opposition     16  13:50  Jupiter 2.0°S of Moon    16  18:09  Venus 4.6°N of Aldebaran    17  03:31  FULL MOON     18  13     Mercury 0.2°N of Mars    18  20:49  Moon at Descending Node     18  22:58  Saturn 0.4°N of Moon: Occn.    19  08:04  Mercury 5.2°S of Pollux    21  03:00  Mars 5.4°S of Pollux    21  10:54  Summer Solstice     23  02:50  Moon at Apogee: 404549 km    23  18     Mercury at Greatest Elong: 25.2°E    25  04:46  LAST QUARTER MOON     30  10:06  Aldebaran 2.3°S of Moon
Date     EST   Event        (h:m)Jul 02  14:16  NEW MOON     02  14:23  Total Solar Eclipse; mag=1.046    03  01:53  Moon at Ascending Node     04  03:34  Mercury 3.3°S of Moon    04  08:20  Mercury 2.5°S of Beehive    04  10:02  Beehive 0.2°S of Moon    04  18     Earth at Aphelion: 1.01676 AU    04  23:54  Moon at Perigee: 363729 km    05  18     Mercury 3.8°S of Mars    05  21:17  Regulus 3.2°S of Moon    07  02     Mercury at Aphelion     09  05:55  FIRST QUARTER MOON     09  11     Saturn at Opposition     13  02:06  Mars 0.4°S of Beehive    13  14:43  Jupiter 2.3°S of Moon    16  02:27  Saturn 0.2°N of Moon: Occn.    16  04:05  Moon at Descending Node     16  16:31  Partial Lunar Eclipse; mag=0.653    16  16:38  FULL MOON     20  19:01  Moon at Apogee: 405480 km    21  08     Mercury at Inferior Conjunction     24  20:18  LAST QUARTER MOON     27  19:47  Aldebaran 2.3°S of Moon    28  10     Delta-Aquarid Meteor Shower    30  12:02  Moon at Ascending Node     31  22:12  NEW MOON Aug 02  02:08  Moon at Perigee: 359398 km    07  12:31  FIRST QUARTER MOON     08  06     Venus at Perihelion     09  17:53  Jupiter 2.5°S of Moon    09  18     Mercury at Greatest Elong: 19.0°W    12  05:05  Saturn 0.0°N of Moon: Occn.    12  09:45  Moon at Descending Node     12  09:59  Jupiter 4.3°N of Antares    13  02     Perseid Meteor Shower    14  01     Venus at Superior Conjunction     15  07:29  FULL MOON     16  23:24  Mercury 1.2°S of Beehive    17  05:50  Moon at Apogee: 406244 km    20  02     Mercury at Perihelion     23  09:56  LAST QUARTER MOON     24  04:24  Aldebaran 2.4°S of Moon    25  20     Mars at Aphelion:  1.66606 AU    26  20:50  Moon at Ascending Node     27  09:30  Pollux 6.1°N of Moon    28  06:31  Beehive 0.2°S of Moon    30  05:37  NEW MOON     30  10:57  Moon at Perigee: 357177 kmSep 02  05     Mars in Conjunction with Sun     03  20     Mercury at Superior Conjunction     05  22:10  FIRST QUARTER MOON     06  01:52  Jupiter 2.3°S of Moon    08  08:53  Saturn 0.0°N of Moon: Occn.    08  12:35  Moon at Descending Node     10  01     Neptune at Opposition     13  08:32  Moon at Apogee: 406378 km    13  23:33  FULL MOON     20  11:14  Aldebaran 2.6°S of Moon    21  21:41  LAST QUARTER MOON     23  01:30  Moon at Ascending Node     23  02:50  Autumnal Equinox     23  18:34  Pollux 5.9°N of Moon    24  16:15  Beehive 0.4°S of Moon    26  03:30  Regulus 3.3°S of Moon    27  21:27  Moon at Perigee: 357803 km    28  13:26  NEW MOON     28  23:15  Mercury 1.2°N of SpicaOct 03  15:23  Jupiter 1.9°S of Moon    05  11:47  FIRST QUARTER MOON     05  13:49  Moon at Descending Node     05  15:48  Saturn 0.3°N of Moon: Occn.    10  13:29  Moon at Apogee: 405902 km    13  16:08  FULL MOON     17  16:51  Aldebaran 2.9°S of Moon    19  23     Mercury at Greatest Elong: 24.6°E    20  02:28  Moon at Ascending Node     21  01:21  Pollux 5.7°N of Moon    21  07:39  LAST QUARTER MOON     21  18     Orionid Meteor Shower    21  23:41  Beehive 0.6°S of Moon    23  12:11  Regulus 3.5°S of Moon    26  05:41  Moon at Perigee: 361316 km    27  22:38  NEW MOON     28  03     Uranus at Opposition     29  08:34  Venus 3.9°S of Moon    30  23     Mercury 2.5°S of Venus    31  09:22  Jupiter 1.3°S of MoonNov 01  16:40  Moon at Descending Node     02  02:31  Saturn 0.6°N of Moon: Occn.    04  05:23  FIRST QUARTER MOON     05  19     S Taurid Meteor Shower    07  03:37  Moon at Apogee: 405060 km    09  14:18  Venus 3.8°N of Antares    09  18:07  Mars 2.6°N of Spica    11  10     Mercury at Inferior Conjunction     12  08:34  FULL MOON     12  18     N Taurid Meteor Shower    13  22:52  Aldebaran 3.0°S of Moon    16  01     Mercury at Perihelion     16  03:48  Moon at Ascending Node     17  06:41  Pollux 5.4°N of Moon    18  00     Leonid Meteor Shower    18  05:11  Beehive 0.9°S of Moon    19  16:11  LAST QUARTER MOON     19  18:24  Regulus 3.7°S of Moon    23  02:54  Moon at Perigee: 366721 km    24  04:02  Mars 4.3°S of Moon    24  07     Venus 1.4°S of Jupiter    24  21:50  Mercury 1.9°S of Moon    26  10:06  NEW MOON     28  05     Mercury at Greatest Elong: 20.1°W    28  05:49  Jupiter 0.7°S of Moon: Occn.    28  13:50  Venus 1.9°S of Moon    28  23:13  Moon at Descending Node     29  16:12  Saturn 0.9°N of Moon: Occn.Dec 04  01:58  FIRST QUARTER MOON     04  23:09  Moon at Apogee: 404447 km    11  06     Venus 1.8°S of Saturn    11  06:40  Aldebaran 3.0°S of Moon    12  00:12  FULL MOON     13  09:15  Moon at Ascending Node     14  12:51  Pollux 5.3°N of Moon    14  13     Geminid Meteor Shower    15  10:54  Beehive 1.0°S of Moon    16  23:41  Regulus 3.8°S of Moon    18  15:30  Moon at Perigee: 370260 km    18  23:57  LAST QUARTER MOON     21  23:19  Winter Solstice     22  20:49  Mars 3.5°S of Moon    22  22     Ursid Meteor Shower    26  00:13  NEW MOON     26  00:18  Annular Solar Eclipse; mag=0.970    26  08:01  Moon at Descending Node     27  13     Jupiter in Conjunction with Sun     28  20:32  Venus 1.0°N of Moon: Occn.    30  00     Mercury at Aphelion     

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: 2011 to 2020

The Americas

Below are links to calendars of astronomical events from 2011 to 2020 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 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
EST 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
CST 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
MST 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
PST 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
AKST 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
HST 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

        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