2016Calendar of Astronomical Events

    

2016Phases 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.

2016 Phases of the Moon
Central Standard Time
New Moon First Quarter Full Moon Last Quarter
--- Jan 1 23:30
Jan 9 19:30 Jan 16 17:26 Jan 23 19:46 Jan 31 21:28
Feb 8 08:39 Feb 15 01:46 Feb 22 12:20 Mar 1 17:11
Mar 8 19:54 T Mar 15 11:03 Mar 23 06:01 n Mar 31 09:17
Apr 7 05:24 Apr 13 21:59 Apr 21 23:24 Apr 29 21:29
May 6 13:30 May 13 11:02 May 21 15:15 May 29 06:12
Jun 4 21:00 Jun 12 02:10 Jun 20 05:02 Jun 27 12:19
Jul 4 05:01 Jul 11 18:52 Jul 19 16:57 Jul 26 17:00
Aug 2 14:45 Aug 10 12:21 Aug 18 03:27 Aug 24 21:41
Sep 1 03:03 A Sep 9 05:49 Sep 16 13:05 n Sep 23 03:56
Sep 30 18:12 Oct 8 22:33 Oct 15 22:23 Oct 22 13:14
Oct 30 11:38 Nov 7 13:51 Nov 14 07:52 Nov 21 02:33
Nov 29 06:18 Dec 7 03:03 Dec 13 18:06 Dec 20 19:56
Dec 29 00:53 ---

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.


2016Calendar 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.

2016Calendar of Astronomical Events
Central Standard Time
January - June July - December
Date     CST   Event        (h:m)Jan 01  23:30  LAST QUARTER MOON     02  05:53  Moon at Apogee: 404279 km    02  17     Earth at Perihelion: 0.98330 AU    02  21:35  Spica 4.7°S of Moon    03  12:45  Mars 1.5°S of Moon    04  02     Quadrantid Meteor Shower    06  17:57  Venus 3.1°S of Moon    06  22:57  Saturn 3.3°S of Moon    07  05:34  Venus 6.3°N of Antares    08  12     Mercury at Perihelion     09  02     Venus 0.1°N of Saturn    09  19:30  NEW MOON     14  08     Mercury at Inferior Conjunction     14  09:48  Moon at Descending Node     14  20:10  Moon at Perigee: 369619 km    16  17:26  FIRST QUARTER MOON     19  20:16  Aldebaran 0.5°S of Moon    23  19:46  FULL MOON     25  23:10  Regulus 2.5°N of Moon    27  17:58  Moon at Ascending Node     27  19:14  Jupiter 1.4°N of Moon    30  03:10  Moon at Apogee: 404553 km    30  05:35  Spica 5.0°S of Moon    31  21:28  LAST QUARTER MOON Feb 01  02:48  Mars 2.7°S of Moon    03  13:05  Saturn 3.5°S of Moon    06  01:32  Venus 4.3°S of Moon    06  10:47  Mercury 3.8°S of Moon    06  19     Mercury at Greatest Elong: 25.6°W    08  08:39  NEW MOON     10  14:46  Moon at Descending Node     10  20:42  Moon at Perigee: 364358 km    12  21     Mercury 4.0°N of Venus    15  01:46  FIRST QUARTER MOON     16  01:41  Aldebaran 0.3°S of Moon    21  11     Mercury at Aphelion     22  06:48  Regulus 2.5°N of Moon    22  12:20  FULL MOON     23  21:58  Jupiter 1.7°N of Moon    24  00:10  Moon at Ascending Node     26  13:05  Spica 5.1°S of Moon    26  21:28  Moon at Apogee: 405383 km    28  09     Neptune in Conjunction with Sun     29  12:16  Mars 3.6°S of MoonMar 01  17:11  LAST QUARTER MOON     02  00:53  Saturn 3.6°S of Moon    07  04:54  Venus 3.5°S of Moon    08  04     Jupiter at Opposition     08  19:54  NEW MOON     08  19:57  Total Solar Eclipse; mag=1.045    09  00:31  Moon at Descending Node     10  01:02  Moon at Perigee: 359509 km    14  07:44  Aldebaran 0.3°S of Moon    15  11:03  FIRST QUARTER MOON     19  22:31  Vernal Equinox     20  08     Venus at Aphelion     20  13:05  Regulus 2.5°N of Moon    21  21:57  Jupiter 2.1°N of Moon    22  06:59  Moon at Ascending Node     23  05:47  Pen. Lunar Eclipse; mag=0.775    23  06:01  FULL MOON     23  14     Mercury at Superior Conjunction     24  19:50  Spica 5.1°S of Moon    25  08:16  Moon at Apogee: 406125 km    28  12:45  Mars 4.2°S of Moon    29  08:58  Saturn 3.5°S of Moon    31  09:17  LAST QUARTER MOON Apr 05  11     Mercury at Perihelion     05  11:27  Moon at Descending Node     06  02:30  Venus 0.7°S of Moon: Occn.    07  05:24  NEW MOON     07  11:36  Moon at Perigee: 357164 km    08  04:35  Mercury 5.2°N of Moon    09  15     Uranus in Conjunction with Sun     10  16:05  Aldebaran 0.4°S of Moon    13  21:59  FIRST QUARTER MOON     16  18:46  Regulus 2.5°N of Moon    17  22:42  Jupiter 2.2°N of Moon    18  08     Mercury at Greatest Elong: 19.9°E    18  12:04  Moon at Ascending Node     21  01:59  Spica 5.1°S of Moon    21  10:05  Moon at Apogee: 406352 km    21  23:24  FULL MOON     21  23     Lyrid Meteor Shower    24  22:13  Mars 4.9°S of Moon    25  13:28  Saturn 3.3°S of Moon    27  07:51  Mars 4.8°N of Antares    28  02:14  Mercury 3.0°S of Pleiades    29  21:29  LAST QUARTER MOON May 02  19:27  Moon at Descending Node     04  13     Eta-Aquarid Meteor Shower    05  22:14  Moon at Perigee: 357828 km    06  13:30  NEW MOON     08  02:21  Aldebaran 0.5°S of Moon    09  09     Mercury at Inferior Conjunction     13  11:02  FIRST QUARTER MOON     14  01:06  Regulus 2.3°N of Moon    15  03:30  Jupiter 2.0°N of Moon    15  14:39  Moon at Ascending Node     18  08:07  Spica 5.1°S of Moon    18  16:06  Moon at Apogee: 405934 km    21  15:15  FULL MOON     22  05     Mars at Opposition     22  15:59  Saturn 3.2°S of Moon    29  06:12  LAST QUARTER MOON     29  22:45  Moon at Descending Node Jun 03  00     Saturn at Opposition     03  03:47  Mercury 0.7°N of Moon: Occn.    03  04:55  Moon at Perigee: 361142 km    04  21:00  NEW MOON     05  03     Mercury at Greatest Elong: 24.2°W    06  16     Venus at Superior Conjunction     10  08:47  Regulus 2.0°N of Moon    11  13:35  Jupiter 1.5°N of Moon    11  16:20  Moon at Ascending Node     12  02:10  FIRST QUARTER MOON     13  04:06  Mercury 6.4°S of Pleiades    14  14:47  Spica 5.3°S of Moon    15  06:00  Moon at Apogee: 405022 km    18  18:40  Saturn 3.3°S of Moon    18  21:39  Mercury 3.7°N of Aldebaran    20  05:02  FULL MOON     20  16:35  Summer Solstice     25  23:28  Moon at Descending Node     27  12:19  LAST QUARTER MOON 
Date     CST   Event        (h:m)Jul 01  00:45  Moon at Perigee: 365983 km    01  21:58  Aldebaran 0.4°S of Moon    02  10     Mercury at Perihelion     04  05:01  NEW MOON     04  10     Earth at Aphelion: 1.01675 AU    06  21     Mercury at Superior Conjunction     07  17:33  Regulus 1.8°N of Moon    08  19:41  Moon at Ascending Node     09  04:08  Jupiter 0.9°N of Moon: Occn.    10  17     Venus at Perihelion     11  18:52  FIRST QUARTER MOON     11  22:13  Spica 5.6°S of Moon    12  23:24  Moon at Apogee: 404272 km    15  23:11  Saturn 3.4°S of Moon    16  17     Mercury 0.5°N of Venus    19  16:57  FULL MOON     23  01:49  Moon at Descending Node     26  17:00  LAST QUARTER MOON     27  05:25  Moon at Perigee: 369659 km    27  15     Delta-Aquarid Meteor Shower    29  04:53  Aldebaran 0.3°S of Moon    30  09:55  Mercury 0.3°N of RegulusAug 02  14:45  NEW MOON     04  00:19  Venus 2.9°N of Moon    04  16:12  Mercury 0.6°N of Moon: Occn.    05  01:48  Moon at Ascending Node     05  05:57  Venus 1.0°N of Regulus    05  21:28  Jupiter 0.2°N of Moon: Occn.    08  06:08  Spica 5.8°S of Moon    09  18:05  Moon at Apogee: 404266 km    10  12:21  FIRST QUARTER MOON     12  06:10  Saturn 3.7°S of Moon    12  06     Perseid Meteor Shower    15  10     Mercury at Aphelion     16  15     Mercury at Greatest Elong: 27.4°E    18  03:27  FULL MOON     19  08:14  Moon at Descending Node     20  00     Mercury 3.8°S of Jupiter    21  19:20  Moon at Perigee: 367047 km    23  23:09  Mars 1.8°N of Antares    24  19     Mars 4.3°S of Saturn    24  21:41  LAST QUARTER MOON     25  10:21  Aldebaran 0.2°S of Moon    27  16     Venus 0.1°N of Jupiter    28  14     Mercury 5.0°S of VenusSep 01  03:03  NEW MOON     01  03:07  Annular Solar Eclipse; mag=0.974    01  09:27  Moon at Ascending Node     02  09     Neptune at Opposition     03  04:33  Venus 1.1°S of Moon: Occn.    04  13:56  Spica 5.8°S of Moon    04  14:05  Saturn 5.9°N of Antares    06  12:44  Moon at Apogee: 405059 km    08  15:23  Saturn 3.8°S of Moon    09  05:49  FIRST QUARTER MOON     12  18     Mercury at Inferior Conjunction     15  17:55  Moon at Descending Node     16  12:54  Pen. Lunar Eclipse; mag=0.908    16  13:05  FULL MOON     18  09:15  Venus 2.2°N of Spica    18  11:00  Moon at Perigee: 361894 km    21  16:13  Aldebaran 0.2°S of Moon    22  08:21  Autumnal Equinox     23  03:56  LAST QUARTER MOON     26  00     Jupiter in Conjunction with Sun     27  16:32  Regulus 1.7°N of Moon    28  09     Mercury at Perihelion     28  13     Mercury at Greatest Elong: 17.9°W    28  16:06  Moon at Ascending Node     29  04:42  Mercury 0.7°N of Moon: Occn.    30  18:12  NEW MOON Oct 03  11:30  Venus 5.0°S of Moon    04  05:02  Moon at Apogee: 406100 km    06  02:04  Saturn 3.8°S of Moon    08  22:33  FIRST QUARTER MOON     11  04     Mercury 0.8°N of Jupiter    13  03:43  Moon at Descending Node     15  04     Uranus at Opposition     15  22:23  FULL MOON     16  17:36  Moon at Perigee: 357860 km    19  00:18  Aldebaran 0.3°S of Moon    20  23     Orionid Meteor Shower    22  13:14  LAST QUARTER MOON     24  22:01  Regulus 1.6°N of Moon    25  19:44  Moon at Ascending Node     26  04:56  Venus 3.0°N of Antares    27  10     Mercury at Superior Conjunction     28  03:33  Jupiter 1.4°S of Moon    29  07     Mars at Perihelion:  1.38124 AU    29  20     Venus 3.0°S of Saturn    30  11:38  NEW MOON     31  13:29  Moon at Apogee: 406660 kmNov 02  13:38  Saturn 3.7°S of Moon    04  23     S Taurid Meteor Shower    06  06:07  Mars 5.3°S of Moon    07  13:51  FIRST QUARTER MOON     09  09:57  Moon at Descending Node     11  22     N Taurid Meteor Shower    14  05:23  Moon at Perigee: 356512 km    14  07:52  FULL MOON     15  10:50  Aldebaran 0.4°S of Moon    17  05     Leonid Meteor Shower    19  11:51  Beehive 4.3°N of Moon    21  02:33  LAST QUARTER MOON     21  04:08  Regulus 1.3°N of Moon    21  20:48  Moon at Ascending Node     23  13     Mercury 3.4°S of Saturn    24  19:47  Jupiter 1.9°S of Moon    27  14:08  Moon at Apogee: 406556 km    29  06:18  NEW MOON Dec 03  06:34  Venus 5.8°S of Moon    05  04:39  Mars 2.9°S of Moon    06  11:35  Moon at Descending Node     07  03:03  FIRST QUARTER MOON     10  05     Saturn in Conjunction with Sun     10  22     Mercury at Greatest Elong: 20.8°E    12  17:27  Moon at Perigee: 358463 km    12  22:14  Aldebaran 0.5°S of Moon    13  18     Geminid Meteor Shower    13  18:06  FULL MOON     16  21:17  Beehive 4.1°N of Moon    18  12:13  Regulus 1.0°N of Moon    18  22:46  Moon at Ascending Node     20  19:56  LAST QUARTER MOON     21  04:45  Winter Solstice     22  02     Ursid Meteor Shower    22  10:37  Jupiter 2.4°S of Moon    24  23:55  Moon at Apogee: 405870 km    25  09     Mercury at Perihelion     28  13     Mercury at Inferior Conjunction     29  00:53  NEW 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: 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