2019Calendar of Astronomical Events

    

2019Phases 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.

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

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.

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