2015Calendar of Astronomical Events

    

2015Phases of the Moon

Gulf Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Gulf Standard Time(Greenwich Mean Time + 4 hours).If Daylight Saving Time is in effect, add one hour to the times listed.

2015 Phases of the Moon
Gulf Standard Time
New Moon First Quarter Full Moon Last Quarter
-- Jan 5 08:53 Jan 13 13:47
Jan 20 17:14 Jan 27 08:48 Feb 4 03:09 Feb 12 07:50
Feb 19 03:47 Feb 25 21:14 Mar 5 22:06 Mar 13 21:48
Mar 20 13:36 T Mar 27 11:43 Apr 4 16:06 p Apr 12 07:44
Apr 18 22:57 Apr 26 03:55 May 4 07:42 May 11 14:36
May 18 08:13 May 25 21:19 Jun 2 20:19 Jun 9 19:42
Jun 16 18:05 Jun 24 15:03 Jul 2 06:20 Jul 9 00:24
Jul 16 05:24 Jul 24 08:04 Jul 31 14:43 Aug 7 06:03
Aug 14 18:54 Aug 22 23:31 Aug 29 22:35 Sep 5 13:54
Sep 13 10:41 P Sep 21 12:59 Sep 28 06:50 t Oct 5 01:06
Oct 13 04:06 Oct 21 00:31 Oct 27 16:05 Nov 3 16:24
Nov 11 21:47 Nov 19 10:27 Nov 26 02:44 Dec 3 11:40
Dec 11 14:29 Dec 18 19:14 Dec 25 15:11 -

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.


2015Calendar of Astronomical Events

Gulf Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Gulf Standard Time(Greenwich Mean Time + 4 hours).If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the calendar.

2015Calendar of Astronomical Events
Gulf Standard Time
January - June July - December
Date     GST   Event        (h:m)Jan 02  15:35  Aldebaran 1.4°S of Moon    04  06     Quadrantid Meteor Shower    04  10     Earth at Perihelion: 0.98328 AU    05  08:53  FULL MOON     08  12:16  Jupiter 5.1°N of Moon    09  05:34  Regulus 4.1°N of Moon    09  22:17  Moon at Apogee: 405411 km    11  05     Mercury 0.6°N of Venus    12  19:33  Moon at Ascending Node     13  13:27  Spica 3.1°S of Moon    13  13:47  LAST QUARTER MOON     15  00     Mercury at Greatest Elong: 18.9°E    16  15:52  Saturn 1.9°S of Moon    20  17:14  NEW MOON     21  21:39  Mercury 3.0°S of Moon    22  00:06  Moon at Perigee: 359643 km    22  01     Mercury at Perihelion     22  09:01  Venus 5.6°S of Moon    23  08:40  Mars 3.9°S of Moon    25  14:23  Moon at Descending Node     27  08:48  FIRST QUARTER MOON     29  21:07  Aldebaran 1.2°S of Moon    30  18     Mercury at Inferior Conjunction Feb 04  03:09  FULL MOON     04  12:35  Jupiter 5.2°N of Moon    05  12:17  Regulus 4.0°N of Moon    06  10:25  Moon at Apogee: 406155 km    06  21     Jupiter at Opposition     08  21:10  Moon at Ascending Node     09  20:23  Spica 3.3°S of Moon    12  07:50  LAST QUARTER MOON     13  04:10  Saturn 2.1°S of Moon    17  10:20  Mercury 3.5°S of Moon    19  03:47  NEW MOON     19  11:29  Moon at Perigee: 356992 km    21  04:56  Venus 2.0°S of Moon    21  05:28  Mars 1.5°S of Moon    21  20:05  Moon at Descending Node     22  09     Venus 0.4°S of Mars    24  20     Mercury at Greatest Elong: 26.7°W    25  21:14  FIRST QUARTER MOON     26  03:02  Aldebaran 1.0°S of Moon    26  08     Neptune in Conjunction with Sun Mar 03  11:56  Jupiter 5.5°N of Moon    04  18:29  Regulus 4.0°N of Moon    05  11:35  Moon at Apogee: 406386 km    05  22:05  FULL MOON     07  00     Mercury at Aphelion     08  01:04  Moon at Ascending Node     09  02:21  Spica 3.4°S of Moon    12  12:25  Saturn 2.3°S of Moon    13  21:48  LAST QUARTER MOON     19  08:57  Mercury 5.2°S of Moon    19  23:38  Moon at Perigee: 357584 km    20  13:36  NEW MOON     20  13:46  Total Solar Eclipse; mag=1.045    21  02:45  Vernal Equinox     21  06:19  Moon at Descending Node     22  02:13  Mars 1.0°N of Moon: Occn.    22  23:51  Venus 2.8°N of Moon    25  10:55  Aldebaran 0.9°S of Moon    27  11:43  FIRST QUARTER MOON     30  14:19  Jupiter 5.6°N of MoonApr 01  00:45  Regulus 4.0°N of Moon    01  16:59  Moon at Apogee: 406012 km    04  07:17  Moon at Ascending Node     04  16:00  Total Lunar Eclipse; mag=1.001    04  16:06  FULL MOON     05  08:21  Spica 3.5°S of Moon    06  18     Uranus in Conjunction with Sun     08  17:08  Saturn 2.2°S of Moon    08  18:34  Jupiter 2.0°S of Beehive    10  08     Mercury at Superior Conjunction     11  19:28  Venus 2.5°S of Pleiades    12  07:44  LAST QUARTER MOON     17  07:53  Moon at Perigee: 361026 km    17  17:07  Moon at Descending Node     18  17     Venus at Perihelion     18  22:57  NEW MOON     19  23:24  Venus 7.2°N of Aldebaran    20  00     Mercury at Perihelion     21  20:35  Aldebaran 0.9°S of Moon    22  23     Mercury 1.3°N of Mars    23  03     Lyrid Meteor Shower    26  03:55  FIRST QUARTER MOON     26  22:06  Jupiter 5.5°N of Moon    28  07:38  Regulus 4.0°N of Moon    29  07:55  Moon at Apogee: 405085 kmMay 01  05:29  Mercury 1.6°S of Pleiades    01  13:50  Moon at Ascending Node     02  15:10  Spica 3.5°S of Moon    04  07:42  FULL MOON     05  17     Eta-Aquarid Meteor Shower    05  20:19  Saturn 2.0°S of Moon    07  09     Mercury at Greatest Elong: 21.2°E    11  14:36  LAST QUARTER MOON     15  00:37  Moon at Descending Node     15  04:23  Moon at Perigee: 366024 km    18  08:13  NEW MOON     19  10:51  Mercury 5.7°N of Moon    23  05     Saturn at Opposition     24  11:03  Jupiter 5.1°N of Moon    25  15:14  Regulus 3.8°N of Moon    25  21:19  FIRST QUARTER MOON     27  02:12  Moon at Apogee: 404246 km    28  18:40  Moon at Ascending Node     29  21:27  Venus 3.9°S of Pollux    29  22:52  Spica 3.6°S of Moon    30  21     Mercury at Inferior Conjunction Jun 02  00:02  Saturn 1.9°S of Moon    02  20:19  FULL MOON     06  23     Venus at Greatest Elong: 45.4°E    09  19:42  LAST QUARTER MOON     10  08:39  Moon at Perigee: 369713 km    11  03:30  Moon at Descending Node     13  12:59  Venus 0.5°N of Beehive    14  19     Mars in Conjunction with Sun     15  06:26  Mercury 0.0°N of Moon: Occn.    16  18:05  NEW MOON     20  15:28  Venus 5.8°N of Moon    21  03:29  Jupiter 4.7°N of Moon    21  20:38  Summer Solstice     21  23:10  Regulus 3.6°N of Moon    23  13:37  Mercury 1.8°N of Aldebaran    23  21:01  Moon at Apogee: 404134 km    24  15:03  FIRST QUARTER MOON     24  21     Mercury at Greatest Elong: 22.5°W    24  21:23  Moon at Ascending Node     26  06:58  Spica 3.8°S of Moon    29  05:27  Saturn 2.0°S of Moon
Date     GST   Event        (h:m)Jul 01  06     Venus 0.3°S of Jupiter    02  06:20  FULL MOON     05  22:54  Moon at Perigee: 367095 km    06  23     Earth at Aphelion: 1.01668 AU    08  04:07  Moon at Descending Node     09  00:24  LAST QUARTER MOON     12  21:55  Aldebaran 0.9°S of Moon    15  01:15  Venus 1.5°S of Regulus    16  05:24  NEW MOON     16  23     Mercury at Perihelion     18  21:34  Jupiter 4.1°N of Moon    19  05:06  Venus 0.4°N of Moon: Occn.    19  06:49  Regulus 3.4°N of Moon    21  15:02  Moon at Apogee: 404837 km    21  23:32  Moon at Ascending Node     23  14:45  Spica 4.0°S of Moon    23  23     Mercury at Superior Conjunction     24  08:04  FIRST QUARTER MOON     26  12:43  Saturn 2.2°S of Moon    28  18     Delta-Aquarid Meteor Shower    31  14:43  FULL MOON Aug 02  14:11  Moon at Perigee: 362135 km    04  06:53  Moon at Descending Node     07  06:03  LAST QUARTER MOON     07  11     Mercury 0.5°N of Jupiter    07  21:25  Mercury 0.8°N of Regulus    09  02     Venus at Aphelion     09  03:22  Aldebaran 0.7°S of Moon    13  10     Perseid Meteor Shower    14  18:54  NEW MOON     15  23     Venus at Inferior Conjunction     16  18:34  Mercury 2.0°N of Moon    18  03:05  Moon at Ascending Node     18  06:33  Moon at Apogee: 405852 km    19  21:46  Spica 4.2°S of Moon    20  07:35  Mars 0.5°S of Beehive    22  21:21  Saturn 2.6°S of Moon    22  23:31  FIRST QUARTER MOON     27  01     Jupiter in Conjunction with Sun     29  22:35  FULL MOON     29  23     Mercury at Aphelion     30  19:24  Moon at Perigee: 358289 km    31  14:16  Moon at Descending Node Sep 01  06     Neptune at Opposition     04  14     Mercury at Greatest Elong: 27.1°E    05  09:09  Aldebaran 0.6°S of Moon    05  13:54  LAST QUARTER MOON     10  09:53  Venus 2.7°S of Moon    13  10:41  NEW MOON     13  10:54  Partial Solar Eclipse; mag=0.788    14  08:38  Moon at Ascending Node     14  15:28  Moon at Apogee: 406466 km    15  10:15  Mercury 5.3°S of Moon    16  04:00  Spica 4.3°S of Moon    19  06:54  Saturn 2.8°S of Moon    21  12:59  FIRST QUARTER MOON     23  12:20  Autumnal Equinox     24  23:38  Mars 0.7°N of Regulus    28  01:04  Moon at Descending Node     28  05:46  Moon at Perigee: 356877 km    28  06:47  Total Lunar Eclipse; mag=1.276    28  06:50  FULL MOON     30  19     Mercury at Inferior Conjunction Oct 02  16:51  Aldebaran 0.5°S of Moon    05  01:06  LAST QUARTER MOON     09  00:32  Venus 0.7°N of Moon: Occn.    09  01:52  Regulus 3.3°N of Moon    09  04:26  Venus 2.5°S of Regulus    09  20:51  Mars 3.4°N of Moon    10  03:30  Jupiter 2.7°N of Moon    11  14:54  Moon at Ascending Node     11  16:00  Mercury 1.0°N of Moon: Occn.    11  17:17  Moon at Apogee: 406389 km    12  07     Uranus at Opposition     12  22     Mercury at Perihelion     13  04:06  NEW MOON     16  07     Mercury at Greatest Elong: 18.1°W    16  17:20  Saturn 3.0°S of Moon    18  01     Mars 0.4°N of Jupiter    21  00:31  FIRST QUARTER MOON     22  03     Orionid Meteor Shower    25  11:36  Moon at Descending Node     26  03     Venus 1.0°S of Jupiter    26  11     Venus at Greatest Elong: 46.4°W    26  16:59  Moon at Perigee: 358464 km    27  16:05  FULL MOON     30  02:45  Aldebaran 0.6°S of MoonNov 03  11     Venus 0.7°S of Mars    03  16:24  LAST QUARTER MOON     05  08:19  Regulus 3.2°N of Moon    06  03     S Taurid Meteor Shower    06  19:49  Jupiter 2.3°N of Moon    07  13:56  Mars 1.8°N of Moon    07  17:54  Venus 1.2°N of Moon    07  19:53  Moon at Ascending Node     08  01:48  Moon at Apogee: 405724 km    09  16:27  Spica 4.3°S of Moon    11  21:47  NEW MOON     13  02     N Taurid Meteor Shower    17  19     Mercury at Superior Conjunction     18  09     Leonid Meteor Shower    19  10:27  FIRST QUARTER MOON     21  03     Mars at Aphelion:  1.66606 AU    21  17:56  Moon at Descending Node     24  00:06  Moon at Perigee: 362818 km    26  02:44  FULL MOON     26  13:33  Aldebaran 0.7°S of Moon    29  10     Venus at Perihelion     29  23:20  Venus 3.9°N of Spica    30  04     Saturn in Conjunction with Sun Dec 02  15:53  Regulus 3.0°N of Moon    03  11:40  LAST QUARTER MOON     04  10:21  Jupiter 1.8°N of Moon    04  22:33  Moon at Ascending Node     05  18:56  Moon at Apogee: 404800 km    06  06:40  Mars 0.1°N of Moon: Occn.    06  23:42  Spica 4.4°S of Moon    07  20:55  Venus 0.7°S of Moon: Occn.    11  14:29  NEW MOON     14  22     Geminid Meteor Shower    18  10:01  Saturn 6.1°N of Antares    18  19:13  Moon at Descending Node     18  19:14  FIRST QUARTER MOON     21  12:53  Moon at Perigee: 368418 km    22  08:48  Winter Solstice     23  06     Ursid Meteor Shower    23  18:18  Mars 3.3°N of Spica    23  23:09  Aldebaran 0.7°S of Moon    25  15:11  FULL MOON     29  07     Mercury at Greatest Elong: 19.7°E    30  00:30  Regulus 2.7°N of Moon    31  21:55  Jupiter 1.5°N of 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

Europe, Africa, and the Middle East

Below are links to calendars of astronomical events from 2011 to 2020 for five time zones
in Europe, Africa, and the Middle East.
Choose a time zone and click on a year to get a calendar of astronomical events for that year.

Calendar of Astronomical Events - Europe, Africa, & Middle East
GMT 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
CET 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
EET 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
MSK 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
GST 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

        Time Zones Abbreviations
        • GMT = Greenwich Mean Time
        • CET = Central European Time (= GMT + 1 hour)
        • EET = Eastern European Time (= GMT + 2 hours)
        • MSK = Moscow Time (= GMT + 3 hours)
        • GST = Gulf Standard Time (= GMT + 4 hours)

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