2073 Sky Event Almanac
Alaska Standard Time
The following table gives the date and time of the important astronomical events for the year. The times listed are for Alaska Standard Time (Coordinated Universal Time − 9 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.
2073 Sky Event Almanac | ||||||||
Alaska Standard Time | ||||||||
January - June | July - December | |||||||
Date AKST Even (h:m) Jan 01 15 Mercury at Superior Conjunction 02 05 Earth at Perihelion: 0.98334 AU 03 14 Quadrantid Meteor Shower 03 16:25 Saturn 3.0°S of Moon 05 15 Neptune at Opposition 07 23:11 NEW MOON 11 09:16 Moon at Descending Node 12 00:39 Venus 0.9°N of Moon: Occn. 13 17:24 Moon at Apogee: 404891 km 16 02:33 FIRST QUARTER MOON 19 12:49 Aldebaran 0.3°S of Moon 21 05:42 Jupiter 4.4°N of Moon 23 11:05 FULL MOON 25 04:56 Regulus 0.6°N of Moon 25 05:52 Moon at Ascending Node 25 12:07 Moon at Perigee: 362567 km 30 03:18 LAST QUARTER MOON 31 01:15 Saturn 3.1°S of Moon Feb 03 02 Mercury at Greatest Elong: 18.3°E 06 02 Mercury at Perihelion 06 16:40 NEW MOON 06 16:54 Partial Solar Eclipse; mag=0.677 07 15:43 Moon at Descending Node 08 02:41 Mercury 2.4°N of Moon 10 10:47 Moon at Apogee: 405844 km 14 01 Venus at Perihelion 14 21:57 FIRST QUARTER MOON 15 21:59 Aldebaran 0.2°S of Moon 17 12:46 Jupiter 4.6°N of Moon 18 13 Mercury at Inferior Conjunction 21 15:39 Regulus 0.6°N of Moon 21 16:28 Moon at Ascending Node 21 22:23 Total Lunar Eclipse; mag=1.250 21 22:26 FULL MOON 22 20:00 Moon at Perigee: 358210 km 27 09:04 Saturn 3.0°S of Moon 28 13:40 LAST QUARTER MOON Mar 06 05:38 Mercury 0.4°N of Moon: Occn. 06 22:15 Moon at Descending Node 07 01:08 Mars 1.0°S of Moon: Occn. 08 08 Venus at Inferior Conjunction 08 11:15 NEW MOON 09 18:57 Moon at Apogee: 406480 km 15 05:22 Aldebaran 0.3°S of Moon 16 13:44 FIRST QUARTER MOON 16 22:29 Jupiter 4.5°N of Moon 17 03 Mercury at Greatest Elong: 27.6°W 19 15:12 Vernal Equinox 21 02:50 Regulus 0.5°N of Moon 21 03:14 Moon at Ascending Node 22 02 Mercury at Aphelion 23 07:57 Moon at Perigee: 356721 km 23 08:17 FULL MOON 26 17:06 Saturn 2.9°S of Moon 30 02:04 LAST QUARTER MOON Apr 02 19 Mars at Perihelion: 1.38127 AU 03 02:42 Moon at Descending Node 04 09 Mercury 1.4°S of Mars 05 03:46 Mars 1.1°N of Moon: Occn. 05 06:29 Mercury 0.2°S of Moon: Occn. 05 20:19 Moon at Apogee: 406521 km 07 05:14 NEW MOON 11 11:18 Aldebaran 0.5°S of Moon 13 10:26 Jupiter 4.2°N of Moon 15 01:36 FIRST QUARTER MOON 17 10:10 Moon at Ascending Node 17 12:17 Regulus 0.4°N of Moon 20 18:38 Moon at Perigee: 358345 km 21 16:54 FULL MOON 22 11 Lyrid Meteor Shower 23 01:13 Saturn 2.7°S of Moon 28 16:38 LAST QUARTER MOON 28 17 Mercury at Superior Conjunction 30 04:46 Moon at Descending Node May 02 16:21 Venus 2.7°N of Moon 03 05:50 Moon at Apogee: 405878 km 04 06:25 Mars 3.1°N of Moon 05 00 Eta-Aquarid Meteor Shower 05 02 Mercury at Perihelion 06 21:15 NEW MOON 08 17:02 Aldebaran 0.6°S of Moon 11 00:30 Jupiter 3.8°N of Moon 11 21 Saturn at Opposition 14 09:59 FIRST QUARTER MOON 14 12:23 Moon at Ascending Node 14 19:08 Regulus 0.1°N of Moon 17 09 Venus at Greatest Elong: 46.0°W 18 23:24 Moon at Perigee: 362430 km 20 08:22 Saturn 2.6°S of Moon 21 01:02 FULL MOON 27 06:38 Moon at Descending Node 28 07 Mercury at Greatest Elong: 23.0°E 28 08:57 LAST QUARTER MOON 30 21:54 Moon at Apogee: 404858 km Jun 01 09:31 Venus 2.4°N of Moon 02 09:05 Mars 4.4°N of Moon 05 10:51 NEW MOON 06 10 Venus at Aphelion 07 02:39 Mercury 3.8°N of Moon 07 16:44 Jupiter 3.3°N of Moon 10 13:05 Moon at Ascending Node 11 00:26 Regulus 0.1°S of Moon 12 15:47 FIRST QUARTER MOON 15 12:26 Moon at Perigee: 367448 km 16 13:58 Saturn 2.8°S of Moon 19 09:44 FULL MOON 20 08:06 Summer Solstice 23 06 Mercury at Inferior Conjunction 23 10:44 Moon at Descending Node 25 03 Uranus at Opposition 27 02:12 LAST QUARTER MOON 27 16:09 Moon at Apogee: 404196 km |
Date AKST Even (h:m) Jul 01 04:23 Mars 4.4°S of Pleiades 01 10:35 Venus 2.8°N of Moon 02 07:40 Aldebaran 0.5°S of Moon 03 07 Venus 1.9°S of Mars 04 22:16 NEW MOON 05 02 Earth at Aphelion: 1.01666 AU 07 16:27 Moon at Ascending Node 08 06:11 Regulus 0.3°S of Moon 08 13 Neptune in Conjunction with Sun 10 10:57 Venus 3.3°N of Aldebaran 10 22:01 Moon at Perigee: 369523 km 11 20:16 FIRST QUARTER MOON 13 18:41 Saturn 3.0°S of Moon 13 21 Jupiter in Conjunction with Sun 15 16 Mercury at Greatest Elong: 20.7°W 18 20:04 FULL MOON 20 17:26 Moon at Descending Node 25 10:45 Moon at Apogee: 404365 km 26 19:29 LAST QUARTER MOON 28 02 Delta-Aquarid Meteor Shower 29 16:25 Aldebaran 0.5°S of Moon 30 11:39 Mars 4.6°N of Moon 31 13:57 Venus 2.7°N of Moon Aug 01 01 Mercury at Perihelion 03 08:04 NEW MOON 03 08:13 Total Solar Eclipse; mag=1.029 03 23:57 Moon at Ascending Node 04 13:53 Regulus 0.3°S of Moon 06 08:22 Moon at Perigee: 365543 km 10 00:25 Saturn 3.2°S of Moon 10 00:54 FIRST QUARTER MOON 11 07 Mercury at Superior Conjunction 12 18 Perseid Meteor Shower 17 01:01 Moon at Descending Node 17 08:40 Total Lunar Eclipse; mag=1.101 17 08:45 FULL MOON 22 04:26 Moon at Apogee: 405225 km 23 12 Venus 0.3°S of Jupiter 25 12:05 LAST QUARTER MOON 26 00:56 Aldebaran 0.5°S of Moon 28 09:14 Mars 3.9°N of Moon 30 03:05 Jupiter 2.0°N of Moon 30 15:27 Venus 1.4°N of Moon 31 09:54 Moon at Ascending Node Sep 01 16:52 NEW MOON 02 23:18 Mercury 3.4°S of Moon 03 05:51 Moon at Perigee: 360664 km 06 09:04 Saturn 3.3°S of Moon 08 07:19 FIRST QUARTER MOON 13 07:02 Moon at Descending Node 14 00 Mercury at Aphelion 15 20:19 Venus 0.5°N of Regulus 15 23:52 FULL MOON 18 18:23 Moon at Apogee: 406134 km 20 01:41 Mercury 0.1°S of Spica 22 00:14 Autumnal Equinox 22 08:20 Aldebaran 0.6°S of Moon 24 03:32 LAST QUARTER MOON 24 19 Mercury at Greatest Elong: 26.2°E 26 02:49 Mars 3.0°N of Moon 26 18 Venus at Perihelion 26 21:47 Jupiter 1.5°N of Moon 27 19:00 Moon at Ascending Node 28 10:16 Regulus 0.4°S of Moon 29 13:28 Venus 1.0°S of Moon: Occn. Oct 01 01:21 NEW MOON 01 13:53 Moon at Perigee: 357437 km 03 21:31 Saturn 3.3°S of Moon 07 16:56 FIRST QUARTER MOON 10 09:58 Moon at Descending Node 15 16:54 FULL MOON 15 23:16 Moon at Apogee: 406473 km 19 11 Mercury at Inferior Conjunction 19 14:33 Aldebaran 0.8°S of Moon 21 10 Orionid Meteor Shower 21 22 Mars 1.0°N of Jupiter 23 17:22 LAST QUARTER MOON 24 12:48 Jupiter 1.0°N of Moon: Occn. 24 15:12 Mars 2.0°N of Moon 25 00:02 Moon at Ascending Node 25 19:46 Regulus 0.6°S of Moon 28 00 Mercury at Perihelion 29 04:52 Mercury 3.1°S of Moon 30 01:23 Moon at Perigee: 357043 km 30 10:13 NEW MOON 31 13:01 Saturn 3.2°S of Moon Nov 03 17:35 Mercury 4.0°N of Spica 04 05 Mercury at Greatest Elong: 18.8°W 05 11 S Taurid Meteor Shower 06 06:42 FIRST QUARTER MOON 06 10:59 Moon at Descending Node 12 01:04 Moon at Apogee: 406195 km 12 10 N Taurid Meteor Shower 14 10:55 FULL MOON 15 20:24 Aldebaran 0.9°S of Moon 17 16 Leonid Meteor Shower 19 10 Saturn in Conjunction with Sun 20 22:26 Jupiter 0.7°N of Moon: Occn. 21 01:03 Moon at Ascending Node 21 20:47 Mars 1.2°N of Moon 22 02:52 Regulus 0.8°S of Moon 22 05:15 LAST QUARTER MOON 27 12:03 Moon at Perigee: 359828 km 28 20:12 NEW MOON Dec 02 19:19 Mars 1.9°N of Regulus 03 13:40 Moon at Descending Node 06 00:33 FIRST QUARTER MOON 09 13:17 Moon at Apogee: 405427 km 11 20 Mercury at Superior Conjunction 13 03:01 Aldebaran 0.9°S of Moon 14 04:49 FULL MOON 14 06 Geminid Meteor Shower 18 02:13 Moon at Ascending Node 18 02:55 Jupiter 0.6°N of Moon: Occn. 19 08:13 Regulus 1.1°S of Moon 19 17:03 Mars 1.2°N of Moon: Occn. 20 21:50 Winter Solstice 21 15:06 LAST QUARTER MOON 21 18 Venus at Superior Conjunction 22 14 Ursid Meteor Shower 25 14:45 Moon at Perigee: 365051 km 25 20:24 Saturn 3.1°S of Moon 27 11 Uranus in Conjunction with Sun 28 07:55 NEW MOON 30 20:25 Moon at Descending Node |
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
2073 Phases of the Moon
Alaska Standard Time
The following table gives the date and time of the Moon's phases for the year. The times listed are for Alaska Standard Time (Coordinated Universal Time − 9 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.
2073 Phases of the Moon | |||
Alaska Standard Time | |||
New Moon | First Quarter | Full Moon | Last Quarter |
- | - | - | Dec 31 18:27 |
Jan 07 23:11 | Jan 16 02:33 | Jan 23 11:05 | Jan 30 03:18 |
Feb 06 16:40 P | Feb 14 21:57 | Feb 21 22:26 t | Feb 28 13:40 |
Mar 08 11:15 | Mar 16 13:44 | Mar 23 08:17 | Mar 30 02:04 |
Apr 07 05:14 | Apr 15 01:36 | Apr 21 16:54 | Apr 28 16:38 |
May 06 21:15 | May 14 09:59 | May 21 01:02 | May 28 08:57 |
Jun 05 10:51 | Jun 12 15:47 | Jun 19 09:44 | Jun 27 02:12 |
Jul 04 22:16 | Jul 11 20:16 | Jul 18 20:04 | Jul 26 19:29 |
Aug 03 08:04 T | Aug 10 00:54 | Aug 17 08:45 t | Aug 25 12:05 |
Sep 01 16:52 | Sep 08 07:19 | Sep 15 23:52 | Sep 24 03:32 |
Oct 01 01:21 | Oct 07 16:56 | Oct 15 16:54 | Oct 23 17:22 |
Oct 30 10:13 | Nov 06 06:42 | Nov 14 10:55 | Nov 22 05:15 |
Nov 28 20:12 | Dec 06 00:33 | Dec 14 04:49 | Dec 21 15:06 |
Dec 28 07:55 | - | - | - |
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: 2071 to 2080
The Americas
Below are links to sky event almanacs from 2071 to 2080 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 | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 | |||||
AST | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 | |||||
EST | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 | |||||
CST | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 | |||||
MST | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 | |||||
PST | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 | |||||
AKST | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 | |||||
HST | 2071 | 2072 | 2073 | 2074 | 2075 | 2076 | 2077 | 2078 | 2079 | 2080 |
- 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)
- 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)