2009 Sky Event Almanac

Atlantic Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Atlantic Standard Time (Coordinated Universal Time − 4 hours) . This time zone may have different names in different countries. If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the almanac.

2009 Sky Event Almanac
Atlantic Standard Time
January - June July - December
Date     AST   Event
        (h:m)

Jan 03  09     Quadrantid Meteor Shower
    04  07:56  FIRST QUARTER MOON 
    04  10     Mercury at Greatest Elong: 19.3°E
    04  12     Earth at Perihelion: 0.98327 AU
    07  14:19  Pleiades 0.8°S of Moon
    10  06:52  Moon at Perigee: 357501 km
    10  23:27  FULL MOON 
    12  04:34  Moon at Descending Node 
    13  11     Mercury at Perihelion 
    13  15:46  Regulus 2.6°N of Moon
    14  19     Venus at Greatest Elong: 47.1°E
    17  16:54  Spica 3.3°N of Moon
    17  22:46  LAST QUARTER MOON 
    20  12     Mercury at Inferior Conjunction 
    21  09:12  Antares 0.0°S of Moon
    22  20:11  Moon at Apogee: 406116 km
    24  03     Jupiter in Conjunction with Sun 
    26  03:55  NEW MOON 
    26  03:59  Annular Solar Eclipse; mag=0.928
    26  09:27  Moon at Ascending Node 
    30  07:38  Venus 2.8°S of Moon

Feb 02  19:13  FIRST QUARTER MOON 
    03  22:23  Pleiades 0.9°S of Moon
    07  16:08  Moon at Perigee: 361487 km
    08  15:46  Moon at Descending Node 
    09  10:38  Pen. Lunar Eclipse; mag=0.899
    09  10:49  FULL MOON 
    10  02:51  Regulus 2.6°N of Moon
    12  08     Neptune in Conjunction with Sun 
    13  17     Mercury at Greatest Elong: 26.1°W
    14  01:39  Spica 3.3°N of Moon
    16  17:37  LAST QUARTER MOON 
    17  14     Mars 0.6°S of Jupiter
    17  16:24  Antares 0.0°S of Moon
    19  13:00  Moon at Apogee: 405132 km
    21  09     Venus at Perihelion 
    22  16:31  Moon at Ascending Node 
    22  18:12  Mercury 1.1°S of Moon: Occn.
    22  21:06  Jupiter 0.7°S of Moon: Occn.
    23  03:49  Mars 1.7°S of Moon
    24  02     Mercury 0.6°S of Jupiter
    24  21:35  NEW MOON 
    26  11     Mercury at Aphelion 
    26  20     Uranus at Aphelion: 20.09883 AU
    27  18:59  Venus 1.3°N of Moon

Mar 01  20     Mercury 0.6°S of Mars
    03  04:05  Pleiades 0.8°S of Moon
    04  03:46  FIRST QUARTER MOON 
    07  11:06  Moon at Perigee: 367020 km
    08  00:05  Moon at Descending Node 
    08  15     Saturn at Opposition 
    09  12:48  Regulus 2.6°N of Moon
    10  22:38  FULL MOON 
    12  21     Uranus in Conjunction with Sun 
    13  11:16  Spica 3.2°N of Moon
    17  00:33  Antares 0.2°S of Moon
    18  13:47  LAST QUARTER MOON 
    19  09:16  Moon at Apogee: 404302 km
    20  07:44  Vernal Equinox 
    21  22:12  Moon at Ascending Node 
    22  17:31  Jupiter 1.5°S of Moon
    24  10:05  Mars 4.1°S of Moon
    26  12:06  NEW MOON 
    27  16     Venus at Inferior Conjunction 
    30  09:38  Pleiades 0.6°S of Moon
    30  23     Mercury at Superior Conjunction 

Apr 01  22:31  Moon at Perigee: 370014 km
    02  10:34  FIRST QUARTER MOON 
    04  03:22  Moon at Descending Node 
    05  20:22  Regulus 2.7°N of Moon
    09  10:56  FULL MOON 
    09  20:12  Spica 3.1°N of Moon
    11  10     Mercury at Perihelion 
    13  08:57  Antares 0.4°S of Moon
    16  05:15  Moon at Apogee: 404232 km
    17  09:36  LAST QUARTER MOON 
    18  01:19  Moon at Ascending Node 
    19  12:26  Jupiter 2.3°S of Moon
    21  06     Mars at Perihelion:  1.38133 AU
    22  06     Lyrid Meteor Shower
    22  10:14  Venus 1.1°S of Moon: Occn.
    24  13     Venus 4.1°N of Mars
    24  23:23  NEW MOON 
    26  04     Mercury at Greatest Elong: 20.4°E
    26  12:30  Mercury 1.9°S of Moon
    26  17:01  Pleiades 0.4°S of Moon
    28  02:26  Moon at Perigee: 366042 km
    30  09:02  Mercury 1.4°S of Pleiades

May 01  03:50  Moon at Descending Node 
    01  16:44  FIRST QUARTER MOON 
    03  02:07  Regulus 2.9°N of Moon
    04  20     Eta-Aquarid Meteor Shower
    07  03:31  Spica 3.1°N of Moon
    09  00:01  FULL MOON 
    10  16:43  Antares 0.5°S of Moon
    13  22:57  Moon at Apogee: 404916 km
    15  03:13  Moon at Ascending Node 
    17  03:26  LAST QUARTER MOON 
    17  03:52  Jupiter 3.0°S of Moon
    18  06     Mercury at Inferior Conjunction 
    24  08:11  NEW MOON 
    25  23:44  Moon at Perigee: 361155 km
    28  06:19  Moon at Descending Node 
    30  07:56  Regulus 3.2°N of Moon
    30  23:22  FIRST QUARTER MOON 

Jun 03  09:26  Spica 3.3°N of Moon
    05  16     Venus at Greatest Elong: 45.8°W
    06  23:25  Antares 0.6°S of Moon
    07  14:12  FULL MOON 
    10  12:04  Moon at Apogee: 405786 km
    11  06:15  Moon at Ascending Node 
    13  08     Mercury at Greatest Elong: 23.5°W
    13  14:01  Jupiter 3.5°S of Moon
    13  17     Venus at Aphelion 
    15  18:15  LAST QUARTER MOON 
    20  12:59  Pleiades 0.5°S of Moon
    21  01     Venus 2.0°S of Mars
    21  01:45  Summer Solstice 
    21  17:42  Mercury 3.0°N of Aldebaran
    22  15:35  NEW MOON 
    23  06:39  Moon at Perigee: 358018 km
    24  13:24  Moon at Descending Node 
    26  15:28  Regulus 3.4°N of Moon
    29  07:28  FIRST QUARTER MOON 
    30  15:09  Spica 3.4°N of Moon

Date     AST   Event
        (h:m)

Jul 03  22     Earth at Aphelion: 1.01667 AU
    04  05:21  Antares 0.5°S of Moon
    07  05:21  FULL MOON 
    07  05:39  Pen. Lunar Eclipse; mag=0.156
    07  17:39  Moon at Apogee: 406233 km
    08  09     Mercury at Perihelion 
    08  11:24  Moon at Ascending Node 
    10  18:11  Jupiter 3.6°S of Moon
    11  22:03  Mars 4.5°S of Pleiades
    13  22     Mercury at Superior Conjunction 
    13  23:21  Venus 3.0°N of Aldebaran
    15  05:53  LAST QUARTER MOON 
    17  22:42  Pleiades 0.5°S of Moon
    18  07:38  Mars 4.9°S of Moon
    21  16:16  Moon at Perigee: 357465 km
    21  22:35  NEW MOON 
    21  22:35  Total Solar Eclipse; mag=1.080
    21  23:47  Moon at Descending Node 
    24  01:03  Regulus 3.4°N of Moon
    27  21     Delta-Aquarid Meteor Shower
    27  21:59  Spica 3.5°N of Moon
    28  18:00  FIRST QUARTER MOON 
    31  11:19  Antares 0.5°S of Moon

Aug 02  17:08  Mercury 0.5°N of Regulus
    03  20:42  Moon at Apogee: 406027 km
    04  17:42  Moon at Ascending Node 
    05  20:39  Pen. Lunar Eclipse; mag=0.402
    05  20:55  FULL MOON 
    06  18:03  Jupiter 3.4°S of Moon
    12  13     Perseid Meteor Shower
    13  14:55  LAST QUARTER MOON 
    14  06:25  Pleiades 0.5°S of Moon
    14  15     Jupiter at Opposition 
    15  23:11  Mars 3.2°S of Moon
    17  05     Mercury 3.0°S of Saturn
    17  15     Neptune at Opposition 
    17  16:45  Venus 1.7°S of Moon
    18  10:06  Moon at Descending Node 
    19  00:53  Moon at Perigee: 359642 km
    20  06:01  NEW MOON 
    21  09     Mercury at Aphelion 
    22  07:37  Mercury 2.9°N of Moon
    24  06:31  Spica 3.4°N of Moon
    24  12     Mercury at Greatest Elong: 27.4°E
    27  07:42  FIRST QUARTER MOON 
    27  18:08  Antares 0.6°S of Moon
    31  07:03  Moon at Apogee: 405269 km
    31  23:18  Moon at Ascending Node 

Sep 02  17:25  Jupiter 3.1°S of Moon
    04  12:03  FULL MOON 
    10  12:12  Pleiades 0.3°S of Moon
    11  22:16  LAST QUARTER MOON 
    13  11:59  Mars 1.1°S of Moon: Occn.
    14  16:56  Moon at Descending Node 
    16  03:55  Moon at Perigee: 364054 km
    16  14:11  Venus 3.3°N of Moon
    16  21:37  Regulus 3.4°N of Moon
    17  06     Uranus at Opposition 
    17  14     Saturn in Conjunction with Sun 
    18  14:44  NEW MOON 
    20  05:55  Venus 0.4°N of Regulus
    20  06     Mercury at Inferior Conjunction 
    20  16:11  Spica 3.2°N of Moon
    22  17:18  Autumnal Equinox 
    24  02:11  Antares 0.8°S of Moon
    26  00:50  FIRST QUARTER MOON 
    27  23:33  Moon at Apogee: 404432 km
    28  02:52  Moon at Ascending Node 
    29  20:19  Jupiter 3.0°S of Moon

Oct 04  02     Venus at Perihelion 
    04  02:10  FULL MOON 
    04  09     Mercury at Perihelion 
    05  21     Mercury at Greatest Elong: 17.9°W
    07  17:37  Pleiades 0.1°S of Moon
    08  06     Mercury 0.3°S of Saturn
    11  04:56  LAST QUARTER MOON 
    11  19:01  Moon at Descending Node 
    11  21:26  Mars 1.2°N of Moon: Occn.
    13  08:28  Moon at Perigee: 369068 km
    13  10     Venus 0.5°S of Saturn
    14  05:35  Regulus 3.6°N of Moon
    18  01:33  NEW MOON 
    21  06     Orionid Meteor Shower
    21  10:58  Antares 1.0°S of Moon
    25  04:52  Moon at Ascending Node 
    25  19:18  Moon at Apogee: 404168 km
    25  20:42  FIRST QUARTER MOON 
    27  04:42  Jupiter 3.2°S of Moon

Nov 02  15:14  FULL MOON 
    02  22:50  Venus 3.3°N of Spica
    04  00:40  Pleiades 0.0°N of Moon
    05  04     Mercury at Superior Conjunction 
    05  06     S Taurid Meteor Shower
    07  03:30  Moon at Perigee: 368900 km
    07  19:25  Moon at Descending Node 
    09  01:59  Mars 3.5°N of Moon
    09  11:56  LAST QUARTER MOON 
    10  11:31  Regulus 3.8°N of Moon
    12  05     N Taurid Meteor Shower
    14  09:32  Spica 3.2°N of Moon
    16  15:14  NEW MOON 
    17  12     Leonid Meteor Shower
    21  07:34  Moon at Ascending Node 
    22  16:07  Moon at Apogee: 404736 km
    23  18:10  Jupiter 3.7°S of Moon
    24  17:39  FIRST QUARTER MOON 

Dec 01  10:12  Pleiades 0.0°N of Moon
    02  03:30  FULL MOON 
    04  10:12  Moon at Perigee: 363479 km
    04  23:18  Moon at Descending Node 
    07  17:13  Regulus 4.1°N of Moon
    08  20:13  LAST QUARTER MOON 
    11  15:36  Spica 3.4°N of Moon
    14  01     Geminid Meteor Shower
    16  08:02  NEW MOON 
    18  04:14  Mercury 1.4°S of Moon
    18  12:41  Moon at Ascending Node 
    18  13     Mercury at Greatest Elong: 20.3°E
    20  10:54  Moon at Apogee: 405731 km
    21  11:04  Jupiter 4.2°S of Moon
    21  13:47  Winter Solstice 
    22  09     Ursid Meteor Shower
    24  13:36  FIRST QUARTER MOON 
    28  21:03  Pleiades 0.0°S of Moon
    31  08     Mercury at Perihelion 
    31  15:13  FULL MOON 
    31  15:23  Partial Lunar Eclipse; mag=0.076

    

Terms Used in Sky Event Almanac

  • 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

2009 Phases of the Moon

Atlantic Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Atlantic Standard Time (Coordinated Universal Time − 4 hours) . This time zone may have different names in different countries. If Daylight Saving Time is in effect, add one hour to the times listed.

2009 Phases of the Moon
Atlantic Standard Time
New Moon First Quarter Full Moon Last Quarter
- Jan 04 07:56 Jan 10 23:27 Jan 17 22:46
Jan 26 03:55 A Feb 02 19:13 Feb 09 10:49 n Feb 16 17:37
Feb 24 21:35 Mar 04 03:46 Mar 10 22:38 Mar 18 13:47
Mar 26 12:06 Apr 02 10:34 Apr 09 10:56 Apr 17 09:36
Apr 24 23:23 May 01 16:44 May 09 00:01 May 17 03:26
May 24 08:11 May 30 23:22 Jun 07 14:12 Jun 15 18:15
Jun 22 15:35 Jun 29 07:28 Jul 07 05:21 n Jul 15 05:53
Jul 21 22:35 T Jul 28 18:00 Aug 05 20:55 n Aug 13 14:55
Aug 20 06:01 Aug 27 07:42 Sep 04 12:03 Sep 11 22:16
Sep 18 14:44 Sep 26 00:50 Oct 04 02:10 Oct 11 04:56
Oct 18 01:33 Oct 25 20:42 Nov 02 15:14 Nov 09 11:56
Nov 16 15:14 Nov 24 17:39 Dec 02 03:30 Dec 08 20:13
Dec 16 08:02 Dec 24 13:36 Dec 31 15:13 p -

For a collection of images showing the Moon's phases see: Phases of the Moon Photo Gallery.

The Phases of the Moon table also shows when an eclipse takes place. 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 Phases of the Moon table. 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.


Solar Eclipses

The following table contains links to a series of web pages covering the 21st Century. Each one summarizes ten years of solar eclipses. Every eclipse has links to a global visibility map, an interactive Google map, tables, and additional information.

Decade Pages of Solar Eclipses
Decades
2001-2010 2011-2020 2021-2030 2031-2040 2041-2050
2051-2060 2061-2070 2071-2080 2081-2090 2091-2100

Lunar Eclipses

The following table contains links to a series of web pages covering the 21st Century. Each one summarizes ten years of lunar eclipses. Every eclipse has links to an eclipse diagram, a global visibility map, tables, and additional information.

Decade Pages of Lunar Eclipses
Decades
2001-2010 2011-2020 2021-2030 2031-2040 2041-2050
2051-2060 2061-2070 2071-2080 2081-2090 2091-2100


Sky Event Almanacs: 2001 to 2010

The Americas

Below are links to sky event almanacs from 2001 to 2010 for eight time zones in the Americas.
Choose a time zone and click on a year to get a sky event almanac for that year.

Sky Event Almanacs - The Americas
ART 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
AST 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
EST 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
CST 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
MST 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
PST 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
AKST 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
HST 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

        Time Zones Abbreviations
        • ART = Argentina Time (= UTC - 3 hours)
        • AST = Atlantic Standard Time (= UTC - 4 hours)
        • EST = Eastern Standard Time (= UTC - 5 hours)
        • CST = Central Standard Time (= UTC - 6 hours)
        • MST = Mountain Standard Time (= UTC - 7 hours)
        • PST = Pacific Standard Time (= UTC - 8 hours)
        • AKST = Alaskan Standard Time (= UTC - 9 hours)
        • HST = Hawaiian Standard Time (= UTC - 10 hours)
          (where UTC = Coordinated Universal Time)

A time zone may have a different name in different countries. Note the difference in hours between a given time zone and Coordinated Universal Time to help in identification.

For other years and other time zones, visit: Sky Event Almanacs.

Accuracy of the Sky Event Almanacs

The goal of the Sky Event Almanacs 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 Sky Event Almanacs
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

Fifty Year Almanac of Astronomical Events - 2021 to 2070

book

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:

    "Sky Event Almanacs Courtesy of Fred Espenak, www.AstroPixels.com".


Return to: Sky Event Almanacs

Return to: Planetary Ephemeris Data


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