2019Calendar of Astronomical Events

    

2019Phases of the Moon

Hawaiian Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Hawaiian Standard Time(Greenwich Mean Time - 10 hours).If Daylight Saving Time is in effect, add one hour to the times listed.

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

Hawaiian Standard Time

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