2003 Sky Event Almanac

Mountain Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Mountain Standard Time (Coordinated Universal Time − 7 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.

2003 Sky Event Almanac
Mountain Standard Time
January - June July - December
Date     MST   Event
        (h:m)

Jan 02  13:23  NEW MOON 
    03  16:18  Mercury 4.7°N of Moon
    03  17     Quadrantid Meteor Shower
    03  22     Earth at Perihelion: 0.98332 AU
    06  02     Mercury at Perihelion 
    10  06:15  FIRST QUARTER MOON 
    10  17:43  Moon at Apogee: 404343 km
    10  18     Venus at Greatest Elong: 47.0°W
    11  13     Mercury at Inferior Conjunction 
    14  06:38  Moon at Ascending Node 
    15  12:33  Saturn 2.6°S of Moon
    17  20:23  Pollux 3.0°N of Moon
    18  03:48  FULL MOON 
    19  07:26  Jupiter 4.0°S of Moon
    20  08:18  Regulus 4.9°S of Moon
    23  15:43  Moon at Perigee: 369912 km
    25  01:33  LAST QUARTER MOON 
    27  08:12  Mars 0.4°N of Moon: Occn.
    27  08:23  Moon at Descending Node 
    27  12:06  Antares 4.4°S of Moon
    28  11:42  Venus 4.3°N of Moon
    30  02:35  Mercury 4.8°N of Moon
    30  16     Neptune in Conjunction with Sun 

Feb 01  03:47  Mars 4.9°N of Antares
    01  03:48  NEW MOON 
    02  02     Jupiter at Opposition 
    03  18     Mercury at Greatest Elong: 25.4°W
    07  14:58  Moon at Apogee: 404551 km
    09  04:11  FIRST QUARTER MOON 
    10  10:39  Moon at Ascending Node 
    11  19:37  Saturn 2.6°S of Moon
    14  05:59  Pollux 3.0°N of Moon
    15  10:57  Jupiter 3.8°S of Moon
    16  16:51  FULL MOON 
    16  17:15  Regulus 4.8°S of Moon
    17  14     Uranus in Conjunction with Sun 
    19  02     Mercury at Aphelion 
    19  09:19  Moon at Perigee: 364844 km
    23  08:47  Moon at Descending Node 
    23  09:46  LAST QUARTER MOON 
    23  17:30  Antares 4.2°S of Moon
    24  21:37  Mars 1.9°N of Moon

Mar 01  07:43  Mercury 3.0°N of Moon
    02  19:35  NEW MOON 
    07  09:34  Moon at Apogee: 405383 km
    09  05:24  Pleiades 4.5°N of Moon
    09  12:23  Moon at Ascending Node 
    11  00:15  FIRST QUARTER MOON 
    11  04:34  Saturn 2.8°S of Moon
    13  15:45  Pollux 2.8°N of Moon
    14  16:41  Jupiter 3.9°S of Moon
    16  03:43  Regulus 4.9°S of Moon
    18  03:34  FULL MOON 
    19  11:57  Moon at Perigee: 359818 km
    20  18:00  Vernal Equinox 
    21  16     Mercury at Superior Conjunction 
    22  10:37  Moon at Descending Node 
    22  23:55  Antares 3.9°S of Moon
    24  18:51  LAST QUARTER MOON 
    25  10:45  Mars 2.9°N of Moon

Apr 01  12:19  NEW MOON 
    03  21:31  Moon at Apogee: 406211 km
    04  02     Mercury at Perihelion 
    05  12:15  Pleiades 4.3°N of Moon
    05  14:41  Moon at Ascending Node 
    07  14:42  Saturn 3.1°S of Moon
    09  16:40  FIRST QUARTER MOON 
    10  00:09  Pollux 2.6°N of Moon
    11  00:47  Jupiter 4.1°S of Moon
    16  07     Mercury at Greatest Elong: 19.8°E
    16  12:36  FULL MOON 
    16  21:58  Moon at Perigee: 357158 km
    18  17:24  Moon at Descending Node 
    19  08:44  Antares 3.8°S of Moon
    19  14     Venus at Aphelion 
    22  14     Lyrid Meteor Shower
    23  00:04  Mars 3.4°N of Moon
    23  05:18  LAST QUARTER MOON 
    28  09:44  Venus 2.7°N of Moon

May 01  00:39  Moon at Apogee: 406530 km
    01  05:15  NEW MOON 
    02  18:21  Pleiades 4.2°N of Moon
    02  19:17  Moon at Ascending Node 
    05  01:46  Saturn 3.3°S of Moon
    05  04     Eta-Aquarid Meteor Shower
    07  00     Mercury at Inferior Conjunction 
    07  06:44  Pollux 2.4°N of Moon
    08  10:59  Jupiter 4.3°S of Moon
    09  04:53  FIRST QUARTER MOON 
    15  08:39  Moon at Perigee: 357449 km
    15  20:36  FULL MOON 
    15  20:40  Total Lunar Eclipse; mag=1.128
    16  03:51  Moon at Descending Node 
    16  19:21  Antares 3.7°S of Moon
    21  13:07  Mars 3.0°N of Moon
    22  17:31  LAST QUARTER MOON 
    26  10     Mercury 2.2°S of Venus
    28  06:05  Moon at Apogee: 406171 km
    28  19:29  Mercury 2.5°S of Moon
    28  21:03  Venus 0.1°S of Moon: Occn.
    30  01:33  Moon at Ascending Node 
    30  21:08  Annular Solar Eclipse; mag=0.938
    30  21:20  NEW MOON 

Jun 01  13:48  Saturn 3.5°S of Moon
    02  23     Mercury at Greatest Elong: 24.4°W
    03  12:22  Pollux 2.4°N of Moon
    04  23:10  Jupiter 4.4°S of Moon
    07  13:28  FIRST QUARTER MOON 
    12  14:16  Moon at Descending Node 
    12  16:18  Moon at Perigee: 360427 km
    13  05:59  Antares 3.7°S of Moon
    14  04:16  FULL MOON 
    17  18:20  Venus 4.6°N of Aldebaran
    18  14:28  Mercury 3.9°N of Aldebaran
    18  23:28  Mars 1.7°N of Moon
    21  00     Mercury 0.4°S of Venus
    21  07:45  LAST QUARTER MOON 
    21  12:11  Summer Solstice 
    24  07     Saturn in Conjunction with Sun 
    24  19:25  Moon at Apogee: 405233 km
    26  07:08  Pleiades 4.2°N of Moon
    26  07:34  Moon at Ascending Node 
    29  11:39  NEW MOON 
    30  18:19  Pollux 2.5°N of Moon

Date     MST   Event
        (h:m)

Jul 01  01     Mercury at Perihelion 
    02  13:28  Jupiter 4.5°S of Moon
    03  23     Earth at Aphelion: 1.01673 AU
    05  03     Mercury at Superior Conjunction 
    06  19:32  FIRST QUARTER MOON 
    09  21:17  Moon at Descending Node 
    10  15:00  Antares 3.7°S of Moon
    10  15:05  Moon at Perigee: 365143 km
    13  12:21  FULL MOON 
    17  01:12  Mars 0.3°S of Moon: Occn.
    21  00:01  LAST QUARTER MOON 
    22  12:37  Moon at Apogee: 404330 km
    23  11:44  Moon at Ascending Node 
    23  14:41  Pleiades 4.1°N of Moon
    25  20     Mercury 0.4°N of Jupiter
    26  10     Saturn at Perihelion:  9.03090 AU
    26  16:59  Saturn 4.0°S of Moon
    28  06     Delta-Aquarid Meteor Shower
    28  23:53  NEW MOON 
    30  04:27  Mercury 0.2°N of Regulus
    30  06:01  Jupiter 4.5°S of Moon
    30  17:37  Mercury 4.8°S of Moon

Aug 04  05     Neptune at Opposition 
    05  00:28  FIRST QUARTER MOON 
    05  23:49  Moon at Descending Node 
    06  07:06  Moon at Perigee: 369437 km
    06  21:49  Antares 3.5°S of Moon
    09  23     Venus at Perihelion 
    11  21:48  FULL MOON 
    12  21     Perseid Meteor Shower
    13  10:14  Mars 1.9°S of Moon
    14  01     Mercury at Aphelion 
    14  14     Mercury at Greatest Elong: 27.4°E
    18  11     Venus at Superior Conjunction 
    19  07:22  Moon at Apogee: 404102 km
    19  14:08  Moon at Ascending Node 
    19  17:48  LAST QUARTER MOON 
    19  22:46  Pleiades 3.8°N of Moon
    22  03     Jupiter in Conjunction with Sun 
    23  07:06  Saturn 4.3°S of Moon
    24  03     Uranus at Opposition 
    24  10:02  Pollux 2.4°N of Moon
    27  10:26  NEW MOON 
    28  09     Mars at Opposition 
    30  04     Mars at Perihelion:  1.38115 AU
    31  11:47  Moon at Perigee: 367929 km

Sep 02  00:23  Moon at Descending Node 
    03  03:17  Antares 3.2°S of Moon
    03  05:34  FIRST QUARTER MOON 
    09  05:42  Mars 1.2°S of Moon
    10  09:36  FULL MOON 
    10  19     Mercury at Inferior Conjunction 
    15  16:28  Moon at Ascending Node 
    16  02:22  Moon at Apogee: 404713 km
    16  06:43  Pleiades 3.5°N of Moon
    18  12:03  LAST QUARTER MOON 
    20  19:02  Pollux 2.2°N of Moon
    23  03:47  Autumnal Equinox 
    23  20:27  Jupiter 4.4°S of Moon
    24  09:33  Mercury 4.6°S of Moon
    25  20:09  NEW MOON 
    26  17     Mercury at Greatest Elong: 17.9°W
    27  00     Mercury at Perihelion 
    27  03:52  Spica 4.9°S of Moon
    27  22:59  Moon at Perigee: 362837 km
    29  03:34  Moon at Descending Node 
    30  09:23  Antares 3.0°S of Moon

Oct 02  12:09  FIRST QUARTER MOON 
    06  07:50  Mars 1.1°N of Moon: Occn.
    10  00:27  FULL MOON 
    12  20:40  Moon at Ascending Node 
    13  14:00  Pleiades 3.4°N of Moon
    13  19:27  Moon at Apogee: 405692 km
    18  03:21  Pollux 2.0°N of Moon
    18  05:31  LAST QUARTER MOON 
    21  14     Orionid Meteor Shower
    21  15:58  Jupiter 4.4°S of Moon
    25  03     Mercury at Superior Conjunction 
    25  05:50  NEW MOON 
    26  04:34  Moon at Perigee: 358549 km
    26  11:43  Moon at Descending Node 
    26  12:56  Venus 0.1°N of Moon: Occn.
    27  17:52  Antares 2.9°S of Moon
    31  21:25  FIRST QUARTER MOON 

Nov 03  02:00  Mars 3.1°N of Moon
    05  14     S Taurid Meteor Shower
    08  18:14  FULL MOON 
    08  18:19  Total Lunar Eclipse; mag=1.018
    09  02:48  Moon at Ascending Node 
    09  20:31  Pleiades 3.4°N of Moon
    10  05:05  Moon at Apogee: 406298 km
    10  13:25  Venus 3.9°N of Antares
    12  13     N Taurid Meteor Shower
    14  10:14  Pollux 2.0°N of Moon
    16  21:15  LAST QUARTER MOON 
    17  20     Leonid Meteor Shower
    18  08:55  Jupiter 4.2°S of Moon
    21  01:26  Spica 4.9°S of Moon
    22  23:02  Moon at Descending Node 
    23  15:49  Total Solar Eclipse; mag=1.038
    23  15:59  NEW MOON 
    23  16:14  Moon at Perigee: 356812 km
    24  20:21  Mercury 0.3°N of Moon: Occn.
    25  11:00  Venus 2.0°N of Moon
    30  10:16  FIRST QUARTER MOON 

Dec 01  08:44  Mars 4.1°N of Moon
    06  09:00  Moon at Ascending Node 
    07  02:43  Pleiades 3.4°N of Moon
    07  05:05  Moon at Apogee: 406281 km
    08  13:37  FULL MOON 
    08  23     Mercury at Greatest Elong: 20.9°E
    11  16:06  Pollux 2.1°N of Moon
    14  09     Geminid Meteor Shower
    15  21:06  Jupiter 3.8°S of Moon
    16  10:42  LAST QUARTER MOON 
    18  10:57  Spica 4.8°S of Moon
    20  09:07  Moon at Descending Node 
    21  16:07  Antares 2.9°S of Moon
    22  00:04  Winter Solstice 
    22  04:53  Moon at Perigee: 358342 km
    22  17     Ursid Meteor Shower
    23  02:43  NEW MOON 
    23  23     Mercury at Perihelion 
    25  08:50  Venus 3.2°N of Moon
    26  18     Mercury at Inferior Conjunction 
    29  23:46  Mars 3.8°N of Moon
    30  03:03  FIRST QUARTER MOON 
    31  14     Saturn at Opposition 

    

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

2003 Phases of the Moon

Mountain Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Mountain Standard Time (Coordinated Universal Time − 7 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.

2003 Phases of the Moon
Mountain Standard Time
New Moon First Quarter Full Moon Last Quarter
Jan 02 13:23 Jan 10 06:15 Jan 18 03:48 Jan 25 01:33
Feb 01 03:48 Feb 09 04:11 Feb 16 16:51 Feb 23 09:46
Mar 02 19:35 Mar 11 00:15 Mar 18 03:34 Mar 24 18:51
Apr 01 12:19 Apr 09 16:40 Apr 16 12:36 Apr 23 05:18
May 01 05:15 May 09 04:53 May 15 20:36 t May 22 17:31
May 30 21:20 A Jun 07 13:28 Jun 14 04:16 Jun 21 07:45
Jun 29 11:39 Jul 06 19:32 Jul 13 12:21 Jul 21 00:01
Jul 28 23:53 Aug 05 00:28 Aug 11 21:48 Aug 19 17:48
Aug 27 10:26 Sep 03 05:34 Sep 10 09:36 Sep 18 12:03
Sep 25 20:09 Oct 02 12:09 Oct 10 00:27 Oct 18 05:31
Oct 25 05:50 Oct 31 21:25 Nov 08 18:14 t Nov 16 21:15
Nov 23 15:59 T Nov 30 10:16 Dec 08 13:37 Dec 16 10:42
Dec 23 02:43 Dec 30 03:03 --

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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