2001 Sky Event Almanac

Central Standard Time

The following table gives the date and time of the important astronomical events for the year. The times listed are for Central Standard Time (Coordinated Universal Time − 6 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.

2001 Sky Event Almanac
Central Standard Time
January - June July - December
Date     CST   Event
        (h:m)

Jan 02  16:31  FIRST QUARTER MOON 
    03  06     Quadrantid Meteor Shower
    04  03     Earth at Perihelion: 0.98329 AU
    05  19:00  Saturn 2.1°N of Moon
    06  07:51  Jupiter 3.0°N of Moon
    06  22:44  Aldebaran 2.4°S of Moon
    09  07:53  Moon at Ascending Node 
    09  14:21  Total Lunar Eclipse; mag=1.189
    09  14:24  FULL MOON 
    10  02:59  Moon at Perigee: 357132 km
    12  04:15  Regulus 3.4°S of Moon
    16  06:35  LAST QUARTER MOON 
    17  02     Venus at Greatest Elong: 47.1°E
    17  14:15  Mars 3.6°S of Moon
    22  16:22  Moon at Descending Node 
    24  07:07  NEW MOON 
    24  13:02  Moon at Apogee: 406565 km
    25  21     Neptune in Conjunction with Sun 
    25  21:14  Mercury 3.0°N of Moon
    28  07     Mercury at Greatest Elong: 18.4°E
    29  07:42  Jupiter 4.4°S of Pleiades

Feb 01  08:02  FIRST QUARTER MOON 
    01  09     Mercury at Perihelion 
    02  03:18  Saturn 2.1°N of Moon
    02  16:14  Jupiter 3.1°N of Moon
    03  08:34  Aldebaran 2.5°S of Moon
    05  18:48  Moon at Ascending Node 
    07  16:19  Moon at Perigee: 356853 km
    08  01:12  FULL MOON 
    08  15:28  Regulus 3.3°S of Moon
    09  05     Uranus in Conjunction with Sun 
    12  18     Mercury at Inferior Conjunction 
    14  21:24  LAST QUARTER MOON 
    15  03:30  Mars 2.7°S of Moon
    18  20:52  Moon at Descending Node 
    20  15:38  Moon at Apogee: 406332 km
    22  04     Venus at Perihelion 
    23  02:21  NEW MOON 

Mar 01  11:49  Saturn 2.0°N of Moon
    02  02:40  Jupiter 2.8°N of Moon
    02  15:50  Aldebaran 2.7°S of Moon
    02  20:03  FIRST QUARTER MOON 
    05  01:23  Moon at Ascending Node 
    08  02:35  Regulus 3.3°S of Moon
    08  02:55  Moon at Perigee: 359779 km
    09  11:23  FULL MOON 
    11  00     Mercury at Greatest Elong: 27.5°W
    15  14:34  Mars 1.8°S of Moon
    16  14:45  LAST QUARTER MOON 
    17  09     Mercury at Aphelion 
    17  22:58  Moon at Descending Node 
    20  05:25  Moon at Apogee: 405473 km
    20  07:31  Vernal Equinox 
    22  12:18  Mercury 2.2°N of Moon
    24  19:21  NEW MOON 
    28  21:32  Saturn 1.7°N of Moon
    29  15:27  Jupiter 2.4°N of Moon
    29  21:23  Aldebaran 2.9°S of Moon
    29  22     Venus at Inferior Conjunction 

Apr 01  03:01  Moon at Ascending Node 
    01  04:49  FIRST QUARTER MOON 
    04  11:29  Regulus 3.5°S of Moon
    05  04:04  Moon at Perigee: 364815 km
    07  21:22  FULL MOON 
    12  19:46  Mars 1.3°S of Moon
    14  00:52  Moon at Descending Node 
    15  09:31  LAST QUARTER MOON 
    17  00:06  Moon at Apogee: 404501 km
    22  03     Lyrid Meteor Shower
    23  03     Mercury at Superior Conjunction 
    23  09:26  NEW MOON 
    25  09:27  Saturn 1.4°N of Moon
    26  03:18  Aldebaran 3.1°S of Moon
    26  07:01  Jupiter 1.8°N of Moon
    28  03:43  Moon at Ascending Node 
    30  08     Mercury at Perihelion 
    30  11:08  FIRST QUARTER MOON 

May 01  17:47  Regulus 3.7°S of Moon
    01  21:37  Moon at Perigee: 369426 km
    04  16     Eta-Aquarid Meteor Shower
    06  19     Mercury 3.5°N of Saturn
    07  07:53  FULL MOON 
    10  13:12  Mars 1.9°S of Moon
    11  05:02  Moon at Descending Node 
    14  19:29  Moon at Apogee: 404141 km
    15  04:11  LAST QUARTER MOON 
    16  06     Mercury 2.8°N of Jupiter
    19  03:07  Venus 4.5°N of Moon
    21  23     Mercury at Greatest Elong: 22.4°E
    22  20:46  NEW MOON 
    24  01:15  Jupiter 1.3°N of Moon
    24  13:27  Mercury 2.8°N of Moon
    25  06     Saturn in Conjunction with Sun 
    25  07:51  Moon at Ascending Node 
    27  01:07  Moon at Perigee: 368036 km
    28  23:02  Regulus 3.9°S of Moon
    29  16:09  FIRST QUARTER MOON 

Jun 05  19:39  FULL MOON 
    06  13:11  Mars 3.9°S of Moon
    07  11:37  Moon at Descending Node 
    07  23     Venus at Greatest Elong: 45.8°W
    11  13:48  Moon at Apogee: 404630 km
    13  08     Mars at Opposition 
    13  21:28  LAST QUARTER MOON 
    14  08     Jupiter in Conjunction with Sun 
    14  13     Venus at Aphelion 
    16  07     Mercury at Inferior Conjunction 
    17  16:31  Venus 1.7°N of Moon
    19  15:24  Saturn 0.9°N of Moon: Occn.
    19  20:24  Aldebaran 3.2°S of Moon
    21  01:38  Summer Solstice 
    21  05:58  NEW MOON 
    21  06:04  Total Solar Eclipse; mag=1.050
    21  16:11  Moon at Ascending Node 
    23  11:14  Moon at Perigee: 363135 km
    25  05:23  Regulus 4.0°S of Moon
    27  21:20  FIRST QUARTER MOON 

Date     CST   Event
        (h:m)

Jul 04  08     Earth at Aphelion: 1.01664 AU
    04  18:48  Moon at Descending Node 
    05  08:55  Partial Lunar Eclipse; mag=0.495
    05  09:04  FULL MOON 
    09  05:24  Moon at Apogee: 405565 km
    09  08:14  Saturn 3.7°N of Aldebaran
    09  11     Mercury at Greatest Elong: 21.1°W
    13  03     Mercury 1.9°S of Jupiter
    13  12:45  LAST QUARTER MOON 
    14  06:33  Venus 3.0°N of Aldebaran
    14  23     Venus 0.7°S of Saturn
    17  06:24  Aldebaran 3.2°S of Moon
    17  07:00  Saturn 0.6°N of Moon: Occn.
    17  11:42  Venus 0.3°S of Moon: Occn.
    18  18:10  Jupiter 0.2°N of Moon: Occn.
    19  02:24  Moon at Ascending Node 
    19  07:11  Mercury 1.0°S of Moon: Occn.
    20  13:44  NEW MOON 
    21  14:44  Moon at Perigee: 359027 km
    22  14:00  Regulus 3.9°S of Moon
    27  04:08  FIRST QUARTER MOON 
    27  08     Mercury at Perihelion 
    27  18     Delta-Aquarid Meteor Shower
    30  04     Neptune at Opposition 

Aug 01  00:21  Moon at Descending Node 
    03  23:56  FULL MOON 
    05  15:05  Moon at Apogee: 406268 km
    05  16     Mercury at Superior Conjunction 
    05  19     Venus 1.2°S of Jupiter
    12  01:53  LAST QUARTER MOON 
    12  10     Perseid Meteor Shower
    13  15:31  Aldebaran 3.3°S of Moon
    13  20:37  Saturn 0.2°N of Moon: Occn.
    15  09     Uranus at Opposition 
    15  11:05  Moon at Ascending Node 
    15  13:49  Jupiter 0.4°S of Moon: Occn.
    16  06:38  Venus 1.9°S of Moon
    18  20:55  NEW MOON 
    18  23:43  Moon at Perigee: 357159 km
    25  13:55  FIRST QUARTER MOON 
    28  03:09  Moon at Descending Node 

Sep 01  17:26  Moon at Apogee: 406332 km
    02  15:43  FULL MOON 
    09  07     Mercury at Aphelion 
    09  22:45  Aldebaran 3.5°S of Moon
    10  06:37  Saturn 0.2°S of Moon: Occn.
    10  13:00  LAST QUARTER MOON 
    11  15:36  Moon at Ascending Node 
    12  06:24  Jupiter 1.0°S of Moon: Occn.
    13  03:28  Pollux 5.0°N of Moon
    15  00:43  Venus 3.3°S of Moon
    15  11:12  Regulus 3.9°S of Moon
    16  09:50  Moon at Perigee: 358128 km
    17  04:27  NEW MOON 
    18  16     Mercury at Greatest Elong: 26.5°E
    20  00:48  Mercury 0.7°S of Spica
    20  16:20  Venus 0.4°N of Regulus
    22  17:05  Autumnal Equinox 
    24  03:31  FIRST QUARTER MOON 
    24  04:28  Moon at Descending Node 
    24  18:31  Mars 2.4°S of Moon
    28  23:33  Moon at Apogee: 405791 km

Oct 02  07:49  FULL MOON 
    04  21     Venus at Perihelion 
    07  04:27  Aldebaran 3.8°S of Moon
    07  12:39  Saturn 0.5°S of Moon: Occn.
    08  16:32  Moon at Ascending Node 
    09  18:18  Jupiter 1.4°S of Moon
    09  22:20  LAST QUARTER MOON 
    10  10:42  Pollux 4.7°N of Moon
    12  01     Mars at Perihelion:  1.38141 AU
    12  20:20  Regulus 4.1°S of Moon
    13  20     Mercury at Inferior Conjunction 
    14  17:01  Moon at Perigee: 361864 km
    14  20:11  Venus 3.9°S of Moon
    16  13:23  NEW MOON 
    21  02     Orionid Meteor Shower
    21  07:22  Moon at Descending Node 
    23  07     Mercury at Perihelion 
    23  14:04  Mars 0.1°N of Moon: Occn.
    23  20:58  FIRST QUARTER MOON 
    26  14:12  Moon at Apogee: 404937 km
    29  10     Mercury at Greatest Elong: 18.6°W
    29  16     Mercury 0.6°N of Venus
    31  23:41  FULL MOON 

Nov 03  09:42  Venus 3.3°N of Spica
    03  09:55  Mercury 3.9°N of Spica
    03  10:14  Aldebaran 4.0°S of Moon
    03  16:13  Saturn 0.6°S of Moon: Occn.
    03  18     Mercury 0.7°N of Venus
    04  17:58  Moon at Ascending Node 
    05  03     S Taurid Meteor Shower
    06  01:10  Jupiter 1.7°S of Moon
    06  16:10  Pollux 4.5°N of Moon
    08  06:21  LAST QUARTER MOON 
    09  02:58  Regulus 4.3°S of Moon
    11  11:37  Moon at Perigee: 367259 km
    12  02     N Taurid Meteor Shower
    15  00:40  NEW MOON 
    17  08     Leonid Meteor Shower
    17  13:51  Moon at Descending Node 
    21  13:18  Mars 2.5°N of Moon
    22  17:21  FIRST QUARTER MOON 
    23  09:46  Moon at Apogee: 404396 km
    30  14:49  FULL MOON 
    30  17:46  Aldebaran 4.0°S of Moon
    30  19:58  Saturn 0.5°S of Moon: Occn.

Dec 01  23:30  Moon at Ascending Node 
    03  04:45  Jupiter 1.6°S of Moon
    03  08     Saturn at Opposition 
    03  22:00  Pollux 4.4°N of Moon
    04  15     Mercury at Superior Conjunction 
    06  08:15  Regulus 4.4°S of Moon
    06  16:48  Moon at Perigee: 370114 km
    07  13:52  LAST QUARTER MOON 
    13  22     Geminid Meteor Shower
    14  14:48  NEW MOON 
    14  14:52  Annular Solar Eclipse; mag=0.968
    14  22:32  Moon at Descending Node 
    20  14:22  Mars 4.4°N of Moon
    21  06:35  Saturn 3.6°N of Aldebaran
    21  07:02  Moon at Apogee: 404634 km
    21  13:22  Winter Solstice 
    22  06     Ursid Meteor Shower
    22  14:56  FIRST QUARTER MOON 
    28  01:41  Saturn 0.2°S of Moon: Occn.
    28  03:19  Aldebaran 4.0°S of Moon
    29  08:51  Moon at Ascending Node 
    30  04:29  Pen. Lunar Eclipse; mag=0.893
    30  04:41  FULL MOON 
    30  07:58  Jupiter 1.2°S of Moon: Occn.
    31  06:11  Pollux 4.4°N 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

2001 Phases of the Moon

Central Standard Time

The following table gives the date and time of the Moon's phases for the year. The times listed are for Central Standard Time (Coordinated Universal Time − 6 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.

2001 Phases of the Moon
Central Standard Time
New Moon First Quarter Full Moon Last Quarter
- Jan 02 16:31 Jan 09 14:24 t Jan 16 06:35
Jan 24 07:07 Feb 01 08:02 Feb 08 01:12 Feb 14 21:24
Feb 23 02:21 Mar 02 20:03 Mar 09 11:23 Mar 16 14:45
Mar 24 19:21 Apr 01 04:49 Apr 07 21:22 Apr 15 09:31
Apr 23 09:26 Apr 30 11:08 May 07 07:53 May 15 04:11
May 22 20:46 May 29 16:09 Jun 05 19:39 Jun 13 21:28
Jun 21 05:58 T Jun 27 21:20 Jul 05 09:04 p Jul 13 12:45
Jul 20 13:44 Jul 27 04:08 Aug 03 23:56 Aug 12 01:53
Aug 18 20:55 Aug 25 13:55 Sep 02 15:43 Sep 10 13:00
Sep 17 04:27 Sep 24 03:31 Oct 02 07:49 Oct 09 22:20
Oct 16 13:23 Oct 23 20:58 Oct 31 23:41 Nov 08 06:21
Nov 15 00:40 Nov 22 17:21 Nov 30 14:49 Dec 07 13:52
Dec 14 14:48 A Dec 22 14:56 Dec 30 04:41 n -

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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