2027Calendar of Astronomical Events
2027Phases of the Moon
Pacific Standard Time
The following table gives the date and time of the Moon's phases for the year. The times listed are for Pacific Standard Time(Greenwich Mean Time - 8 hours).If Daylight Saving Time is in effect, add one hour to the times listed.
2027 Phases of the Moon | |||
Pacific Standard Time | |||
New Moon | First Quarter | Full Moon | Last Quarter |
Jan 7 12:24 | Jan 15 12:34 | Jan 22 04:17 | Jan 29 02:55 |
Feb 6 07:56 A | Feb 13 23:58 | Feb 20 15:23 n | Feb 27 21:16 |
Mar 8 01:29 | Mar 15 08:25 | Mar 22 02:44 | Mar 29 16:54 |
Apr 6 15:51 | Apr 13 14:57 | Apr 20 14:27 | Apr 28 12:18 |
May 6 02:58 | May 12 20:44 | May 20 02:59 | May 28 05:58 |
Jun 4 11:40 | Jun 11 02:56 | Jun 18 16:44 | Jun 26 20:54 |
Jul 3 19:02 | Jul 10 10:39 | Jul 18 07:45 | Jul 26 08:55 |
Aug 2 02:05 T | Aug 8 20:54 | Aug 16 23:29 n | Aug 24 18:27 |
Aug 31 09:41 | Sep 7 10:31 | Sep 15 15:04 | Sep 23 02:20 |
Sep 29 18:36 | Oct 7 03:47 | Oct 15 05:47 | Oct 22 09:29 |
Oct 29 05:36 | Nov 6 00:00 | Nov 13 19:26 | Nov 20 16:48 |
Nov 27 19:24 | Dec 5 21:22 | Dec 13 08:09 | Dec 20 01:11 |
Dec 27 12:12 | - | - | - |
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 table above. 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.
Phases of the Moon Photo Gallery is an image collection showing the Moon's phases over a complete synodic month.
2027Calendar of Astronomical Events
Pacific Standard Time
The following table gives the date and time of the important astronomical events for the year. The times listed are for Pacific Standard Time(Greenwich Mean Time - 8 hours).If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the calendar.
2027Calendar of Astronomical Events | ||||||||
Pacific Standard Time | ||||||||
January - June | July - December | |||||||
Date PST Event (h:m)Jan 01 09 Mercury at Superior Conjunction 02 18 Earth at Perihelion: 0.98333 AU 03 11 Venus at Greatest Elong: 47.0°W 03 20 Quadrantid Meteor Shower 04 08:34 Antares 0.3°N of Moon 07 00:10 Moon at Apogee: 406610 km 07 12:24 NEW MOON 10 07:58 Moon at Ascending Node 15 12:34 FIRST QUARTER MOON 18 00:46 Pleiades 1.1°S of Moon 21 13:49 Moon at Perigee: 357285 km 21 15:18 Pollux 4.4°N of Moon 22 04:17 FULL MOON 22 12:17 Beehive 0.4°N of Moon 23 09:26 Moon at Descending Node 23 16:24 Jupiter 1.5°N of Moon 24 01:19 Regulus 1.5°N of Moon 24 19:39 Mars 6.5°N of Moon 27 23:55 Spica 2.9°N of Moon 29 02:55 LAST QUARTER MOON 31 14:48 Antares 0.4°N of MoonFeb 02 22 Mercury at Greatest Elong: 18.3°E 03 05:31 Moon at Apogee: 406189 km 06 00 Mercury at Perihelion 06 07:56 NEW MOON 06 08:00 Annular Solar Eclipse; mag=0.928 06 13:44 Moon at Ascending Node 07 19:36 Mercury 0.4°N of Moon: Occn. 10 16 Jupiter at Opposition 13 23:58 FIRST QUARTER MOON 14 08:13 Pleiades 1.2°S of Moon 18 01:50 Pollux 4.4°N of Moon 18 09 Mercury at Inferior Conjunction 18 23:16 Beehive 0.4°N of Moon 18 23:30 Moon at Perigee: 361015 km 19 07 Mars at Opposition 19 20:40 Moon at Descending Node 19 21:46 Jupiter 1.2°N of Moon: Occn. 20 12:33 Regulus 1.5°N of Moon 20 15:13 Pen. Lunar Eclipse; mag=0.927 20 15:23 FULL MOON 20 15:48 Mars 5.9°N of Moon 21 20:31 Mars 3.8°N of Regulus 24 09:14 Spica 2.9°N of Moon 27 21:16 LAST QUARTER MOON 27 22:09 Antares 0.4°N of MoonMar 02 21:41 Moon at Apogee: 405221 km 04 10:59 Venus 2.1°N of Moon 04 15 Mars at Aphelion: 1.66610 AU 05 20:41 Moon at Ascending Node 05 21:28 Mercury 1.2°N of Moon 08 01:29 NEW MOON 13 13:43 Pleiades 1.1°S of Moon 15 08:25 FIRST QUARTER MOON 16 23 Mercury at Greatest Elong: 27.6°W 17 09:40 Pollux 4.5°N of Moon 18 07:52 Beehive 0.4°N of Moon 18 20:31 Moon at Perigee: 366440 km 19 02:05 Jupiter 0.9°N of Moon: Occn. 19 05:05 Moon at Descending Node 19 10:33 Mars 4.3°N of Moon 19 22:13 Regulus 1.5°N of Moon 20 12:25 Vernal Equinox 21 23 Mercury at Aphelion 22 02:44 FULL MOON 23 19:12 Spica 2.8°N of Moon 24 14 Neptune in Conjunction with Sun 27 06:36 Antares 0.3°N of Moon 29 16:54 LAST QUARTER MOON 30 17:33 Moon at Apogee: 404331 km 30 22 Mars 4.3°N of JupiterApr 02 02:17 Moon at Ascending Node 03 22:49 Venus 3.3°S of Moon 06 15:51 NEW MOON 07 09 Saturn in Conjunction with Sun 09 19:30 Pleiades 0.9°S of Moon 13 14:57 FIRST QUARTER MOON 13 15:23 Pollux 4.7°N of Moon 13 16:41 Moon at Perigee: 370001 km 14 14:01 Beehive 0.6°N of Moon 15 07:01 Jupiter 1.0°N of Moon: Occn. 15 08:31 Moon at Descending Node 15 17:00 Mars 3.3°N of Moon 16 05:21 Regulus 1.6°N of Moon 16 21 Venus at Aphelion 19 03 Mercury 0.6°N of Saturn 20 04:09 Spica 2.8°N of Moon 20 14:27 FULL MOON 22 17 Lyrid Meteor Shower 23 15:16 Antares 0.1°N of Moon 27 13:21 Moon at Apogee: 404170 km 28 12:18 LAST QUARTER MOON 28 13 Mercury at Superior Conjunction 29 05:24 Moon at Ascending Node May 04 23 Mercury at Perihelion 05 06 Eta-Aquarid Meteor Shower 06 02:58 NEW MOON 07 08 Venus 0.6°N of Saturn 09 12:07 Moon at Perigee: 366635 km 10 21:06 Pollux 4.9°N of Moon 11 19:32 Beehive 0.9°N of Moon 12 09:03 Moon at Descending Node 12 14:49 Jupiter 1.3°N of Moon 12 20:44 FIRST QUARTER MOON 13 10:57 Regulus 1.9°N of Moon 13 11:34 Mars 3.3°N of Moon 13 15:11 Mercury 7.3°N of Aldebaran 14 02:58 Mars 1.1°N of Regulus 17 11:16 Spica 2.9°N of Moon 20 02:59 FULL MOON 20 23:08 Antares 0.0°S of Moon 25 07:13 Moon at Apogee: 404801 km 26 07:22 Moon at Ascending Node 27 00 Uranus in Conjunction with Sun 28 02 Mercury at Greatest Elong: 22.9°E 28 05:58 LAST QUARTER MOON Jun 04 11:40 NEW MOON 05 22:29 Mercury 2.7°S of Moon 06 06:54 Moon at Perigee: 361703 km 07 04:40 Pollux 5.1°N of Moon 08 02:29 Beehive 1.1°N of Moon 08 05:02 Venus 5.0°S of Pleiades 08 11:23 Moon at Descending Node 09 02:54 Jupiter 1.9°N of Moon 09 17:01 Regulus 2.2°N of Moon 10 14:45 Mars 3.9°N of Moon 11 02:56 FIRST QUARTER MOON 13 17:01 Spica 3.0°N of Moon 16 02:11 Venus 4.7°N of Aldebaran 17 05:46 Antares 0.0°S of Moon 18 16:44 FULL MOON 21 06:11 Summer Solstice 21 21:08 Moon at Apogee: 405698 km 22 10:25 Moon at Ascending Node 23 00 Mercury at Inferior Conjunction 26 20:54 LAST QUARTER MOON 30 23:04 Pleiades 0.9°S of Moon | Date PST Event (h:m)Jul 01 00 Mercury 4.6°S of Venus 03 19:02 NEW MOON 04 12:55 Moon at Perigee: 358284 km 04 22 Earth at Aphelion: 1.01673 AU 05 11:38 Beehive 1.2°N of Moon 05 18:14 Moon at Descending Node 06 19:14 Jupiter 2.5°N of Moon 07 01:01 Regulus 2.3°N of Moon 08 23:52 Mars 4.7°N of Moon 10 10:39 FIRST QUARTER MOON 10 22:50 Spica 3.2°N of Moon 14 11:34 Antares 0.1°N of Moon 15 11 Mercury at Greatest Elong: 20.7°W 18 07:45 FULL MOON 18 08:03 Pen. Lunar Eclipse; mag=0.002 19 03:52 Moon at Apogee: 406217 km 19 15:33 Moon at Ascending Node 24 22:23 Jupiter 0.4°N of Regulus 26 08:55 LAST QUARTER MOON 28 08 Delta-Aquarid Meteor Shower 28 08:20 Pleiades 1.0°S of Moon 31 22 Mercury at Perihelion Aug 01 22:28 Moon at Perigee: 357362 km 02 02:05 NEW MOON 02 02:07 Total Solar Eclipse; mag=1.079 02 04:33 Moon at Descending Node 03 14:38 Jupiter 3.0°N of Moon 06 13:13 Mars 5.2°N of Moon 07 06 Venus at Perihelion 07 06:03 Spica 3.3°N of Moon 08 20:54 FIRST QUARTER MOON 10 17:31 Antares 0.1°N of Moon 11 03 Mercury at Superior Conjunction 11 16 Venus at Superior Conjunction 13 00 Perseid Meteor Shower 15 06:23 Moon at Apogee: 406086 km 15 21:51 Moon at Ascending Node 16 23:14 Pen. Lunar Eclipse; mag=0.546 16 23:29 FULL MOON 23 06:36 Mars 1.7°N of Spica 24 15:36 Pleiades 0.9°S of Moon 24 18:27 LAST QUARTER MOON 28 11:14 Pollux 5.2°N of Moon 29 08:49 Beehive 1.3°N of Moon 29 15:01 Moon at Descending Node 30 07:36 Moon at Perigee: 359208 km 31 00 Jupiter in Conjunction with Sun 31 09:41 NEW MOON Sep 01 20:46 Mercury 4.5°N of Moon 03 15:07 Spica 3.2°N of Moon 04 05:45 Mars 5.2°N of Moon 07 00:34 Antares 0.0°N of Moon 07 10:31 FIRST QUARTER MOON 11 15:39 Moon at Apogee: 405384 km 12 03:26 Moon at Ascending Node 13 22 Mercury at Aphelion 15 15:04 FULL MOON 20 19:21 Mercury 0.2°S of Spica 20 21:12 Pleiades 0.8°S of Moon 22 22:02 Autumnal Equinox 23 02:20 LAST QUARTER MOON 24 14 Mercury at Greatest Elong: 26.3°E 24 19:15 Pollux 5.3°N of Moon 25 17:34 Beehive 1.4°N of Moon 25 22:04 Moon at Descending Node 27 07:35 Regulus 2.4°N of Moon 27 12:12 Moon at Perigee: 363455 km 28 05 Neptune at Opposition 28 07:39 Jupiter 4.2°N of Moon 29 18:36 NEW MOON Oct 01 16:27 Mercury 1.8°N of Moon 03 00:58 Mars 4.5°N of Moon 04 09:01 Antares 0.2°S of Moon 07 03:47 FIRST QUARTER MOON 09 06:57 Moon at Ascending Node 09 07:47 Moon at Apogee: 404531 km 11 06 Mercury 3.8°S of Venus 15 05:47 FULL MOON 17 16 Saturn at Opposition 18 02:48 Pleiades 0.6°S of Moon 19 07 Mercury at Inferior Conjunction 21 16 Orionid Meteor Shower 22 01:10 Pollux 5.6°N of Moon 22 09:29 LAST QUARTER MOON 23 00:01 Beehive 1.6°N of Moon 23 00:15 Moon at Descending Node 24 15:09 Regulus 2.6°N of Moon 24 21:36 Moon at Perigee: 368651 km 26 01:33 Jupiter 4.9°N of Moon 27 22 Mercury at Perihelion 29 05:36 NEW MOON 29 05:47 Mars 3.7°N of Antares 30 23:57 Venus 4.4°N of Moon 31 18:13 Antares 0.4°S of Moon 31 22:53 Mars 3.3°N of MoonNov 04 01 Mercury at Greatest Elong: 18.8°W 04 16:48 Mercury 4.0°N of Spica 05 08:54 Moon at Ascending Node 05 17 S Taurid Meteor Shower 06 00:00 FIRST QUARTER MOON 06 03:37 Moon at Apogee: 404183 km 08 22:44 Venus 3.8°N of Antares 12 16 N Taurid Meteor Shower 13 19:26 FULL MOON 14 10:14 Pleiades 0.5°S of Moon 17 22 Leonid Meteor Shower 18 06:45 Pollux 5.9°N of Moon 18 16:10 Moon at Perigee: 369356 km 19 00:34 Moon at Descending Node 19 05:29 Beehive 1.9°N of Moon 20 16:48 LAST QUARTER MOON 20 20:52 Regulus 2.9°N of Moon 22 15:55 Jupiter 5.5°N of Moon 24 17 Venus 0.3°S of Mars 24 18:24 Spica 3.2°N of Moon 27 14 Venus at Aphelion 27 19:24 NEW MOON 29 23:53 Mars 1.6°N of Moon 30 02 Uranus at Opposition 30 05:20 Venus 0.9°N of Moon: Occn.Dec 02 11:38 Moon at Ascending Node 04 00:42 Moon at Apogee: 404663 km 05 21:22 FIRST QUARTER MOON 11 14 Mercury at Superior Conjunction 11 19:55 Pleiades 0.5°S of Moon 13 08:09 FULL MOON 14 12 Geminid Meteor Shower 15 14:19 Pollux 6.0°N of Moon 15 18:21 Moon at Perigee: 364026 km 16 04:21 Moon at Descending Node 16 12:23 Beehive 2.1°N of Moon 18 02:50 Regulus 3.1°N of Moon 20 01:11 LAST QUARTER MOON 20 02:40 Jupiter 6.0°N of Moon 21 18:43 Winter Solstice 22 00:13 Spica 3.3°N of Moon 22 20 Ursid Meteor Shower 25 10:01 Antares 0.4°S of Moon 27 12:12 NEW MOON 29 16:51 Moon at Ascending Node 30 17:54 Venus 3.1°S of Moon |
Terms Used in Astronomical Events Calendar
- 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
- Beehive - bright star cluster in the constellation Cancer
Calendars of Astronomical Events: 2021 to 2030
The Americas
Below are links to calendars of astronomical events from 2021 to 2030 for seven time zones in the Americas.
Choose a time zone and click on a year to get a calendar of astronomical events for that year.
Calendars of Astronomical Events - The Americas | |||||||||||||||
AST | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | |||||
EST | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | |||||
CST | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | |||||
MST | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | |||||
PST | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | |||||
AKST | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | |||||
HST | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 |
- AST = Atlantic Standard Time (= GMT - 4 hours)
- EST = Eastern Standard Time (= GMT - 5 hours)
- CST = Central Standard Time (= GMT - 6 hours)
- MST = Mountain Standard Time (= GMT - 7 hours)
- PST = Pacific Standard Time (= GMT - 8 hours)
- AKST = Alaskan Standard Time (= GMT - 9 hours)
- HST = Hawaiian Standard Time (= GMT - 10 hours)
(where GMT = Greenwich Mean 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 Greenwich Mean Time to help in identification.
For other years and other time zones, visit: Calendars of Astronomical Events.