2004 Sky Event Almanac

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 (Coordinated Universal Time − 10 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.

2004 Sky Event Almanac
Hawaiian Standard Time
January - June July - December
Date     HST   Event
        (h:m)

Jan 02  10:11  Moon at Ascending Node 
    03  06:17  Pleiades 3.3°N of Moon
    03  10:19  Moon at Apogee: 405707 km
    03  20     Quadrantid Meteor Shower
    04  08     Earth at Perihelion: 0.98326 AU
    07  05:40  FULL MOON 
    07  19:13  Pollux 2.1°N of Moon
    12  00:46  Jupiter 3.4°S of Moon
    14  14:53  Spica 4.6°S of Moon
    14  18:46  LAST QUARTER MOON 
    16  11:08  Moon at Descending Node 
    16  23     Mercury at Greatest Elong: 23.9°W
    17  22:43  Antares 2.8°S of Moon
    19  09:25  Moon at Perigee: 362768 km
    19  17:17  Mercury 4.7°N of Moon
    21  11:05  NEW MOON 
    24  06:09  Venus 3.6°N of Moon
    27  16:59  Mars 2.6°N of Moon
    28  20:03  FIRST QUARTER MOON 
    29  12:07  Moon at Ascending Node 
    30  13:43  Pleiades 3.1°N of Moon
    31  04:00  Moon at Apogee: 404807 km

Feb 01  23     Neptune in Conjunction with Sun 
    02  17:59  Saturn 4.5°S of Moon
    04  02:30  Pollux 2.1°N of Moon
    05  20     Mercury at Aphelion 
    05  22:47  FULL MOON 
    06  19:41  Regulus 4.7°S of Moon
    08  03:32  Jupiter 3.2°S of Moon
    10  20:26  Spica 4.3°S of Moon
    12  11:44  Moon at Descending Node 
    13  03:40  LAST QUARTER MOON 
    14  05:30  Antares 2.5°S of Moon
    15  21:34  Moon at Perigee: 368320 km
    19  23:18  NEW MOON 
    21  16     Uranus in Conjunction with Sun 
    23  09:29  Venus 3.0°N of Moon
    25  14:15  Moon at Ascending Node 
    25  15:30  Mars 0.9°N of Moon: Occn.
    26  21:55  Pleiades 2.8°N of Moon
    27  17:24  FIRST QUARTER MOON 
    28  00:45  Moon at Apogee: 404259 km

Mar 02  10:52  Pollux 1.9°N of Moon
    03  15     Mercury at Superior Conjunction 
    03  19     Jupiter at Opposition 
    05  03:57  Regulus 4.7°S of Moon
    06  05:29  Jupiter 3.2°S of Moon
    06  13:14  FULL MOON 
    09  02:57  Spica 4.1°S of Moon
    10  13:05  Moon at Descending Node 
    11  17:37  Moon at Perigee: 369511 km
    12  10:54  Antares 2.3°S of Moon
    13  11:01  LAST QUARTER MOON 
    19  20:49  Vernal Equinox 
    20  12:41  NEW MOON 
    20  18:47  Mars 2.9°S of Pleiades
    20  20     Mercury at Perihelion 
    21  13     Venus at Perihelion 
    21  18:50  Mercury 3.6°N of Moon
    23  18:55  Moon at Ascending Node 
    24  11:13  Venus 2.2°N of Moon
    25  06:13  Pleiades 2.6°N of Moon
    25  13:56  Mars 0.8°S of Moon: Occn.
    26  21:02  Moon at Apogee: 404520 km
    28  13:48  FIRST QUARTER MOON 
    29  02     Mercury at Greatest Elong: 18.9°E
    29  05     Venus at Greatest Elong: 46.0°E
    29  19:28  Pollux 1.8°N of Moon

Apr 02  09:14  Jupiter 3.5°S of Moon
    03  03:00  Venus 0.6°S of Pleiades
    05  01:03  FULL MOON 
    05  11:40  Spica 4.1°S of Moon
    06  19:05  Moon at Descending Node 
    07  16:28  Moon at Perigee: 364548 km
    08  17:24  Antares 2.1°S of Moon
    11  17:46  LAST QUARTER MOON 
    16  15     Mercury at Inferior Conjunction 
    19  03:21  NEW MOON 
    19  03:34  Partial Solar Eclipse; mag=0.737
    20  01:40  Moon at Ascending Node 
    21  13:50  Pleiades 2.5°N of Moon
    21  18     Lyrid Meteor Shower
    23  00:13  Venus 1.5°N of Moon
    23  10:48  Mars 2.2°S of Moon
    23  14:26  Moon at Apogee: 405403 km
    26  03:22  Pollux 1.7°N of Moon
    27  07:32  FIRST QUARTER MOON 
    29  15:55  Jupiter 3.7°S of Moon

May 02  21:59  Spica 4.1°S of Moon
    04  05:00  Moon at Descending Node 
    04  07     Eta-Aquarid Meteor Shower
    04  10:30  Total Lunar Eclipse; mag=1.304
    04  10:33  FULL MOON 
    05  18:29  Moon at Perigee: 359812 km
    06  02:14  Antares 2.1°S of Moon
    11  01:04  LAST QUARTER MOON 
    14  11     Mercury at Greatest Elong: 26.0°W
    16  13:06  Mercury 2.6°S of Moon
    17  08:17  Moon at Ascending Node 
    18  18:52  NEW MOON 
    21  02:02  Moon at Apogee: 406262 km
    21  02:13  Venus 0.3°S of Moon: Occn.
    22  05:44  Mars 3.2°S of Moon
    23  10:10  Pollux 1.7°N of Moon
    24  18     Mars 1.6°N of Saturn
    26  21:57  FIRST QUARTER MOON 
    27  01:27  Jupiter 3.7°S of Moon
    30  08:16  Spica 4.0°S of Moon
    31  15:20  Moon at Descending Node 

Jun 02  12:49  Antares 2.1°S of Moon
    02  18:20  FULL MOON 
    03  03:10  Moon at Perigee: 357249 km
    07  23     Venus at Inferior Conjunction 
    09  10:02  LAST QUARTER MOON 
    13  12:49  Moon at Ascending Node 
    15  02:24  Pleiades 2.5°N of Moon
    16  19     Mercury at Perihelion 
    17  06:02  Moon at Apogee: 406575 km
    17  10:27  NEW MOON 
    18  11     Mercury at Superior Conjunction 
    19  16:09  Pollux 1.8°N of Moon
    19  23:09  Mars 3.8°S of Moon
    20  14:57  Summer Solstice 
    23  13:21  Jupiter 3.5°S of Moon
    25  09:08  FIRST QUARTER MOON 
    26  17:03  Spica 3.8°S of Moon
    27  22:37  Moon at Descending Node 
    29  23:28  Antares 2.1°S of Moon

Date     HST   Event
        (h:m)

Jul 01  13:00  Moon at Perigee: 357450 km
    02  01:09  FULL MOON 
    04  15:04  Venus 1.1°N of Aldebaran
    05  00     Earth at Aphelion: 1.01670 AU
    08  07     Saturn in Conjunction with Sun 
    08  21:34  LAST QUARTER MOON 
    10  14     Mercury 0.2°N of Mars
    10  14:59  Moon at Ascending Node 
    11  21     Venus at Aphelion 
    12  08:28  Pleiades 2.4°N of Moon
    14  11:08  Moon at Apogee: 406192 km
    17  01:24  NEW MOON 
    18  15:56  Mars 4.0°S of Moon
    19  18:20  Regulus 4.5°S of Moon
    21  03:16  Jupiter 3.1°S of Moon
    23  23:48  Spica 3.6°S of Moon
    24  17:37  FIRST QUARTER MOON 
    24  18:36  Mercury 1.1°S of Regulus
    25  01:29  Moon at Descending Node 
    26  17     Mercury at Greatest Elong: 27.1°E
    27  08:33  Antares 1.9°S of Moon
    27  09     Delta-Aquarid Meteor Shower
    29  20:25  Moon at Perigee: 360326 km
    30  19     Mercury at Aphelion 
    31  08:05  FULL MOON 

Aug 05  16     Neptune at Opposition 
    06  16:41  Moon at Ascending Node 
    07  12:01  LAST QUARTER MOON 
    07  14     Mars at Aphelion:  1.66614 AU
    08  15:23  Pleiades 2.1°N of Moon
    10  23:34  Moon at Apogee: 405291 km
    12  01     Perseid Meteor Shower
    13  04:41  Pollux 1.8°N of Moon
    15  15:24  NEW MOON 
    17  08     Venus at Greatest Elong: 45.8°W
    17  19:15  Jupiter 2.6°S of Moon
    20  05:23  Spica 3.3°S of Moon
    21  02:11  Moon at Descending Node 
    23  00:12  FIRST QUARTER MOON 
    23  11     Mercury at Inferior Conjunction 
    23  15:23  Antares 1.7°S of Moon
    26  19:37  Moon at Perigee: 365106 km
    27  09     Uranus at Opposition 
    29  16:22  FULL MOON 
    31  10     Venus 1.9°S of Saturn

Sep 02  20:34  Moon at Ascending Node 
    04  23:22  Pleiades 1.9°N of Moon
    06  05:11  LAST QUARTER MOON 
    07  16:42  Moon at Apogee: 404464 km
    09  04     Mercury at Greatest Elong: 18.0°W
    09  12:12  Pollux 1.6°N of Moon
    09  17:57  Mercury 0.1°S of Regulus
    12  07:58  Regulus 4.5°S of Moon
    12  14:56  Mercury 3.8°S of Moon
    12  18     Mercury at Perihelion 
    14  04:29  NEW MOON 
    15  02     Mars in Conjunction with Sun 
    16  11:30  Spica 3.2°S of Moon
    17  04:51  Moon at Descending Node 
    19  20:50  Antares 1.5°S of Moon
    21  05:54  FIRST QUARTER MOON 
    21  14     Jupiter in Conjunction with Sun 
    22  06:30  Autumnal Equinox 
    22  11:12  Moon at Perigee: 369600 km
    28  03:09  FULL MOON 
    30  03:30  Moon at Ascending Node 

Oct 02  07:57  Pleiades 1.7°N of Moon
    03  03:47  Venus 0.1°S of Regulus
    05  08     Mercury at Superior Conjunction 
    05  12:10  Moon at Apogee: 404328 km
    06  00:12  LAST QUARTER MOON 
    06  20:21  Pollux 1.5°N of Moon
    09  16:37  Regulus 4.6°S of Moon
    10  08:52  Venus 3.9°S of Moon
    12  09:08  Jupiter 1.6°S of Moon
    13  16:48  NEW MOON 
    13  16:59  Partial Solar Eclipse; mag=0.928
    14  11:47  Moon at Descending Node 
    17  02:57  Antares 1.4°S of Moon
    17  14:03  Moon at Perigee: 367758 km
    20  11:59  FIRST QUARTER MOON 
    20  17     Orionid Meteor Shower
    27  11:41  Moon at Ascending Node 
    27  17:04  Total Lunar Eclipse; mag=1.308
    27  17:07  FULL MOON 
    29  16:14  Pleiades 1.7°N of Moon

Nov 01  05     Venus at Perihelion 
    01  12:49  Mars 2.5°N of Spica
    02  08:09  Moon at Apogee: 404999 km
    03  04:23  Pollux 1.5°N of Moon
    04  15     Venus 0.5°N of Jupiter
    04  17     S Taurid Meteor Shower
    04  19:53  LAST QUARTER MOON 
    06  01:33  Regulus 4.6°S of Moon
    09  05:36  Jupiter 1.0°S of Moon: Occn.
    09  15:40  Venus 0.2°N of Moon: Occn.
    10  05:32  Spica 3.1°S of Moon
    10  18:19  Mars 0.5°N of Moon: Occn.
    10  21:43  Moon at Descending Node 
    11  06:24  Mercury 2.1°N of Antares
    11  17     N Taurid Meteor Shower
    12  04:27  NEW MOON 
    13  11:28  Antares 1.4°S of Moon
    13  17:19  Mercury 0.9°N of Moon: Occn.
    14  03:54  Moon at Perigee: 362313 km
    16  23     Leonid Meteor Shower
    17  03:20  Venus 3.6°N of Spica
    18  19:50  FIRST QUARTER MOON 
    20  15     Mercury at Greatest Elong: 22.2°E
    23  18:05  Moon at Ascending Node 
    25  23:27  Pleiades 1.7°N of Moon
    26  10:07  FULL MOON 
    30  01:25  Moon at Apogee: 405953 km
    30  11:41  Pollux 1.6°N of Moon

Dec 03  09:35  Regulus 4.4°S of Moon
    04  14:53  LAST QUARTER MOON 
    05  13     Venus 1.2°N of Mars
    07  00:36  Jupiter 0.3°S of Moon: Occn.
    07  16:00  Spica 3.0°S of Moon
    08  06:57  Moon at Descending Node 
    09  14:22  Mars 2.1°N of Moon
    09  17     Mercury at Perihelion 
    09  19:08  Venus 3.5°N of Moon
    09  22     Mercury at Inferior Conjunction 
    11  15:29  NEW MOON 
    12  11:30  Moon at Perigee: 357986 km
    13  12     Geminid Meteor Shower
    18  06:40  FIRST QUARTER MOON 
    20  20:51  Moon at Ascending Node 
    21  02:42  Winter Solstice 
    21  20     Ursid Meteor Shower
    23  05:35  Pleiades 1.7°N of Moon
    26  05:06  FULL MOON 
    27  09:15  Moon at Apogee: 406488 km
    27  18:09  Pollux 1.7°N of Moon
    29  10     Mercury at Greatest Elong: 22.4°W
    30  16:16  Regulus 4.2°S of Moon

    

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

2004 Phases 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 (Coordinated Universal Time − 10 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.

2004 Phases of the Moon
Hawaiian Standard Time
New Moon First Quarter Full Moon Last Quarter
-- Jan 07 05:40 Jan 14 18:46
Jan 21 11:05 Jan 28 20:03 Feb 05 22:47 Feb 13 03:40
Feb 19 23:18 Feb 27 17:24 Mar 06 13:14 Mar 13 11:01
Mar 20 12:41 Mar 28 13:48 Apr 05 01:03 Apr 11 17:46
Apr 19 03:21 P Apr 27 07:32 May 04 10:33 t May 11 01:04
May 18 18:52 May 26 21:57 Jun 02 18:20 Jun 09 10:02
Jun 17 10:27 Jun 25 09:08 Jul 02 01:09 Jul 08 21:34
Jul 17 01:24 Jul 24 17:37 Jul 31 08:05 Aug 07 12:01
Aug 15 15:24 Aug 23 00:12 Aug 29 16:22 Sep 06 05:11
Sep 14 04:29 Sep 21 05:54 Sep 28 03:09 Oct 06 00:12
Oct 13 16:48 P Oct 20 11:59 Oct 27 17:07 t Nov 04 19:53
Nov 12 04:27 Nov 18 19:50 Nov 26 10:07 Dec 04 14:53
Dec 11 15:29 Dec 18 06:40 Dec 26 05:06 -

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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