2004 Sky Event Almanac
Greenwich Mean Time
The following table gives the date and time of the important astronomical events for the year. The times listed are for Greenwich Mean Time (= Coordinated Universal Time) . 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 | ||||||||
Greenwich Mean Time | ||||||||
January - June | July - December | |||||||
Date GMT Event (h:m) Jan 02 20:11 Moon at Ascending Node 03 16:17 Pleiades 3.3°N of Moon 03 20:19 Moon at Apogee: 405707 km 04 06 Quadrantid Meteor Shower 04 18 Earth at Perihelion: 0.98326 AU 07 15:40 FULL MOON 08 05:13 Pollux 2.1°N of Moon 12 10:46 Jupiter 3.4°S of Moon 15 00:53 Spica 4.6°S of Moon 15 04:46 LAST QUARTER MOON 16 21:08 Moon at Descending Node 17 09 Mercury at Greatest Elong: 23.9°W 18 08:43 Antares 2.8°S of Moon 19 19:25 Moon at Perigee: 362768 km 20 03:17 Mercury 4.7°N of Moon 21 21:05 NEW MOON 24 16:09 Venus 3.6°N of Moon 28 02:59 Mars 2.6°N of Moon 29 06:03 FIRST QUARTER MOON 29 22:07 Moon at Ascending Node 30 23:43 Pleiades 3.1°N of Moon 31 14:00 Moon at Apogee: 404807 km Feb 02 09 Neptune in Conjunction with Sun 03 03:59 Saturn 4.5°S of Moon 04 12:30 Pollux 2.1°N of Moon 06 06 Mercury at Aphelion 06 08:47 FULL MOON 07 05:41 Regulus 4.7°S of Moon 08 13:32 Jupiter 3.2°S of Moon 11 06:26 Spica 4.3°S of Moon 12 21:44 Moon at Descending Node 13 13:40 LAST QUARTER MOON 14 15:30 Antares 2.5°S of Moon 16 07:34 Moon at Perigee: 368320 km 20 09:18 NEW MOON 22 02 Uranus in Conjunction with Sun 23 19:29 Venus 3.0°N of Moon 26 00:15 Moon at Ascending Node 26 01:30 Mars 0.9°N of Moon: Occn. 27 07:55 Pleiades 2.8°N of Moon 28 03:24 FIRST QUARTER MOON 28 10:45 Moon at Apogee: 404259 km Mar 02 20:52 Pollux 1.9°N of Moon 04 01 Mercury at Superior Conjunction 04 05 Jupiter at Opposition 05 13:57 Regulus 4.7°S of Moon 06 15:29 Jupiter 3.2°S of Moon 06 23:14 FULL MOON 09 12:57 Spica 4.1°S of Moon 10 23:05 Moon at Descending Node 12 03:37 Moon at Perigee: 369511 km 12 20:54 Antares 2.3°S of Moon 13 21:01 LAST QUARTER MOON 20 06:49 Vernal Equinox 20 22:41 NEW MOON 21 04:47 Mars 2.9°S of Pleiades 21 06 Mercury at Perihelion 21 23 Venus at Perihelion 22 04:50 Mercury 3.6°N of Moon 24 04:55 Moon at Ascending Node 24 21:13 Venus 2.2°N of Moon 25 16:13 Pleiades 2.6°N of Moon 25 23:56 Mars 0.8°S of Moon: Occn. 27 07:02 Moon at Apogee: 404520 km 28 23:48 FIRST QUARTER MOON 29 12 Mercury at Greatest Elong: 18.9°E 29 15 Venus at Greatest Elong: 46.0°E 30 05:28 Pollux 1.8°N of Moon Apr 02 19:14 Jupiter 3.5°S of Moon 03 13:00 Venus 0.6°S of Pleiades 05 11:03 FULL MOON 05 21:40 Spica 4.1°S of Moon 07 05:05 Moon at Descending Node 08 02:28 Moon at Perigee: 364548 km 09 03:24 Antares 2.1°S of Moon 12 03:46 LAST QUARTER MOON 17 01 Mercury at Inferior Conjunction 19 13:21 NEW MOON 19 13:34 Partial Solar Eclipse; mag=0.737 20 11:40 Moon at Ascending Node 21 23:50 Pleiades 2.5°N of Moon 22 04 Lyrid Meteor Shower 23 10:13 Venus 1.5°N of Moon 23 20:48 Mars 2.2°S of Moon 24 00:26 Moon at Apogee: 405403 km 26 13:22 Pollux 1.7°N of Moon 27 17:32 FIRST QUARTER MOON 30 01:55 Jupiter 3.7°S of Moon May 03 07:59 Spica 4.1°S of Moon 04 15:00 Moon at Descending Node 04 17 Eta-Aquarid Meteor Shower 04 20:30 Total Lunar Eclipse; mag=1.304 04 20:33 FULL MOON 06 04:29 Moon at Perigee: 359812 km 06 12:14 Antares 2.1°S of Moon 11 11:04 LAST QUARTER MOON 14 21 Mercury at Greatest Elong: 26.0°W 16 23:06 Mercury 2.6°S of Moon 17 18:17 Moon at Ascending Node 19 04:52 NEW MOON 21 12:02 Moon at Apogee: 406262 km 21 12:13 Venus 0.3°S of Moon: Occn. 22 15:44 Mars 3.2°S of Moon 23 20:10 Pollux 1.7°N of Moon 25 04 Mars 1.6°N of Saturn 27 07:57 FIRST QUARTER MOON 27 11:27 Jupiter 3.7°S of Moon 30 18:16 Spica 4.0°S of Moon Jun 01 01:20 Moon at Descending Node 02 22:49 Antares 2.1°S of Moon 03 04:20 FULL MOON 03 13:10 Moon at Perigee: 357249 km 08 09 Venus at Inferior Conjunction 09 20:02 LAST QUARTER MOON 13 22:49 Moon at Ascending Node 15 12:24 Pleiades 2.5°N of Moon 17 05 Mercury at Perihelion 17 16:02 Moon at Apogee: 406575 km 17 20:27 NEW MOON 18 21 Mercury at Superior Conjunction 20 02:09 Pollux 1.8°N of Moon 20 09:09 Mars 3.8°S of Moon 21 00:57 Summer Solstice 23 23:21 Jupiter 3.5°S of Moon 25 19:08 FIRST QUARTER MOON 27 03:03 Spica 3.8°S of Moon 28 08:37 Moon at Descending Node 30 09:28 Antares 2.1°S of Moon |
Date GMT Event (h:m) Jul 01 23:00 Moon at Perigee: 357450 km 02 11:09 FULL MOON 05 01:04 Venus 1.1°N of Aldebaran 05 10 Earth at Aphelion: 1.01670 AU 08 17 Saturn in Conjunction with Sun 09 07:34 LAST QUARTER MOON 11 00 Mercury 0.2°N of Mars 11 00:59 Moon at Ascending Node 12 07 Venus at Aphelion 12 18:28 Pleiades 2.4°N of Moon 14 21:08 Moon at Apogee: 406192 km 17 11:24 NEW MOON 19 01:56 Mars 4.0°S of Moon 20 04:20 Regulus 4.5°S of Moon 21 13:16 Jupiter 3.1°S of Moon 24 09:48 Spica 3.6°S of Moon 25 03:37 FIRST QUARTER MOON 25 04:36 Mercury 1.1°S of Regulus 25 11:29 Moon at Descending Node 27 03 Mercury at Greatest Elong: 27.1°E 27 18:33 Antares 1.9°S of Moon 27 19 Delta-Aquarid Meteor Shower 30 06:25 Moon at Perigee: 360326 km 31 05 Mercury at Aphelion 31 18:05 FULL MOON Aug 06 02 Neptune at Opposition 07 02:41 Moon at Ascending Node 07 22:01 LAST QUARTER MOON 08 00 Mars at Aphelion: 1.66614 AU 09 01:23 Pleiades 2.1°N of Moon 11 09:34 Moon at Apogee: 405291 km 12 11 Perseid Meteor Shower 13 14:41 Pollux 1.8°N of Moon 16 01:24 NEW MOON 17 18 Venus at Greatest Elong: 45.8°W 18 05:15 Jupiter 2.6°S of Moon 20 15:23 Spica 3.3°S of Moon 21 12:11 Moon at Descending Node 23 10:12 FIRST QUARTER MOON 23 21 Mercury at Inferior Conjunction 24 01:23 Antares 1.7°S of Moon 27 05:37 Moon at Perigee: 365106 km 27 19 Uranus at Opposition 30 02:22 FULL MOON 31 20 Venus 1.9°S of Saturn Sep 03 06:34 Moon at Ascending Node 05 09:22 Pleiades 1.9°N of Moon 06 15:11 LAST QUARTER MOON 08 02:42 Moon at Apogee: 404464 km 09 14 Mercury at Greatest Elong: 18.0°W 09 22:12 Pollux 1.6°N of Moon 10 03:57 Mercury 0.1°S of Regulus 12 17:58 Regulus 4.5°S of Moon 13 00:56 Mercury 3.8°S of Moon 13 04 Mercury at Perihelion 14 14:29 NEW MOON 15 12 Mars in Conjunction with Sun 16 21:30 Spica 3.2°S of Moon 17 14:51 Moon at Descending Node 20 06:50 Antares 1.5°S of Moon 21 15:54 FIRST QUARTER MOON 22 00 Jupiter in Conjunction with Sun 22 16:30 Autumnal Equinox 22 21:12 Moon at Perigee: 369600 km 28 13:09 FULL MOON 30 13:30 Moon at Ascending Node Oct 02 17:57 Pleiades 1.7°N of Moon 03 13:47 Venus 0.1°S of Regulus 05 18 Mercury at Superior Conjunction 05 22:10 Moon at Apogee: 404328 km 06 10:12 LAST QUARTER MOON 07 06:21 Pollux 1.5°N of Moon 10 02:37 Regulus 4.6°S of Moon 10 18:52 Venus 3.9°S of Moon 12 19:08 Jupiter 1.6°S of Moon 14 02:48 NEW MOON 14 02:59 Partial Solar Eclipse; mag=0.928 14 21:47 Moon at Descending Node 17 12:57 Antares 1.4°S of Moon 18 00:03 Moon at Perigee: 367758 km 20 21:59 FIRST QUARTER MOON 21 03 Orionid Meteor Shower 27 21:41 Moon at Ascending Node 28 03:04 Total Lunar Eclipse; mag=1.308 28 03:07 FULL MOON 30 02:14 Pleiades 1.7°N of Moon Nov 01 15 Venus at Perihelion 01 22:49 Mars 2.5°N of Spica 02 18:09 Moon at Apogee: 404999 km 03 14:23 Pollux 1.5°N of Moon 05 01 Venus 0.5°N of Jupiter 05 03 S Taurid Meteor Shower 05 05:53 LAST QUARTER MOON 06 11:33 Regulus 4.6°S of Moon 09 15:36 Jupiter 1.0°S of Moon: Occn. 10 01:40 Venus 0.2°N of Moon: Occn. 10 15:32 Spica 3.1°S of Moon 11 04:19 Mars 0.5°N of Moon: Occn. 11 07:43 Moon at Descending Node 11 16:24 Mercury 2.1°N of Antares 12 03 N Taurid Meteor Shower 12 14:27 NEW MOON 13 21:28 Antares 1.4°S of Moon 14 03:19 Mercury 0.9°N of Moon: Occn. 14 13:54 Moon at Perigee: 362313 km 17 09 Leonid Meteor Shower 17 13:20 Venus 3.6°N of Spica 19 05:50 FIRST QUARTER MOON 21 01 Mercury at Greatest Elong: 22.2°E 24 04:05 Moon at Ascending Node 26 09:27 Pleiades 1.7°N of Moon 26 20:07 FULL MOON 30 11:25 Moon at Apogee: 405953 km 30 21:41 Pollux 1.6°N of Moon Dec 03 19:35 Regulus 4.4°S of Moon 05 00:53 LAST QUARTER MOON 05 23 Venus 1.2°N of Mars 07 10:36 Jupiter 0.3°S of Moon: Occn. 08 02:00 Spica 3.0°S of Moon 08 16:57 Moon at Descending Node 10 00:22 Mars 2.1°N of Moon 10 03 Mercury at Perihelion 10 05:08 Venus 3.5°N of Moon 10 08 Mercury at Inferior Conjunction 12 01:29 NEW MOON 12 21:30 Moon at Perigee: 357986 km 13 22 Geminid Meteor Shower 18 16:40 FIRST QUARTER MOON 21 06:51 Moon at Ascending Node 21 12:42 Winter Solstice 22 06 Ursid Meteor Shower 23 15:35 Pleiades 1.7°N of Moon 26 15:06 FULL MOON 27 19:15 Moon at Apogee: 406488 km 28 04:09 Pollux 1.7°N of Moon 29 20 Mercury at Greatest Elong: 22.4°W 31 02:16 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
Greenwich Mean Time
The following table gives the date and time of the Moon's phases for the year. The times listed are for Greenwich Mean Time (= Coordinated Universal Time) . 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 | |||
Greenwich Mean Time | |||
New Moon | First Quarter | Full Moon | Last Quarter |
- | - | Jan 07 15:40 | Jan 15 04:46 |
Jan 21 21:05 | Jan 29 06:03 | Feb 06 08:47 | Feb 13 13:40 |
Feb 20 09:18 | Feb 28 03:24 | Mar 06 23:14 | Mar 13 21:01 |
Mar 20 22:41 | Mar 28 23:48 | Apr 05 11:03 | Apr 12 03:46 |
Apr 19 13:21 P | Apr 27 17:32 | May 04 20:33 t | May 11 11:04 |
May 19 04:52 | May 27 07:57 | Jun 03 04:20 | Jun 09 20:02 |
Jun 17 20:27 | Jun 25 19:08 | Jul 02 11:09 | Jul 09 07:34 |
Jul 17 11:24 | Jul 25 03:37 | Jul 31 18:05 | Aug 07 22:01 |
Aug 16 01:24 | Aug 23 10:12 | Aug 30 02:22 | Sep 06 15:11 |
Sep 14 14:29 | Sep 21 15:54 | Sep 28 13:09 | Oct 06 10:12 |
Oct 14 02:48 P | Oct 20 21:59 | Oct 28 03:07 t | Nov 05 05:53 |
Nov 12 14:27 | Nov 19 05:50 | Nov 26 20:07 | Dec 05 00:53 |
Dec 12 01:29 | Dec 18 16:40 | Dec 26 15:06 | - |
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
Europe, Africa, and the Middle East
Below are links to sky event almanacs from 2001 to 2010 for six time zones
in Europe, Africa, and the Middle East.
Choose a time zone and click on a year to get a sky event almanac for that year.
Sky Event Almanac - Europe, Africa, & Middle East | |||||||||||||||
CVT | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |||||
GMT | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |||||
CET | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |||||
EET | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |||||
MSK | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |||||
GST | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
- CVT = Cape Verde Time (= UTC - 1 hour)
- GMT = Greenwich Mean Time (= UTC + 0 hour)
- CET = Central European Time (= UTC + 1 hour)
- EET = Eastern European Time (= UTC + 2 hours)
- MSK = Moscow Time (= UTC + 3 hours)
- GST = Gulf Standard Time (= UTC + 4 hours)
(where UTC = Coordinated Universal Time)
- Time Zones Abbreviations
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 |
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
Useful External Links
Interactive Sky Chart (Sky and Telescope)
Sky Maps (sky-map.org)
Astronomical Almanac (Sky and Telescope)
Weather Forecast for Astronomy (Clear Outside)
GOES-East Images (NOAA-GOES)
Astronomy Tools (Astronomy Tools)