What were the 2021 eclipse dates and times?

2021 had 4 eclipses: Total Lunar Eclipse on May 26, 2021 at 7:13:52 AM ET; Annular Solar Eclipse on June 10, 2021 at 6:52:38 AM ET; Partial Lunar Eclipse on November 19, 2021 at 3:57:27 AM ET; Total Solar Eclipse on December 4, 2021 at 2:43:01 AM ET. Every instant lands on the millisecond - Times mark the exact lunation instant of each eclipse.

When were the 2021 solstices and equinoxes?

Spring Equinox: March 20, 2021 at 5:37:28 AM ET; Summer Solstice: June 20, 2021 at 11:32:09 PM ET; Autumn Equinox: September 22, 2021 at 3:21:05 PM ET; Winter Solstice: December 21, 2021 at 10:59:18 AM ET.

When was Mercury retrograde in 2021?

Mercury stationed retrograde 3 times in 2021: January 30, 2021, May 29, 2021, September 27, 2021. The exact station instants are on the calendar above.

How many full moons were there in 2021?

2021 had 12 full moons. The first was the Full Moon in Leo on January 28, 2021 at 2:16:13 PM ET.

How accurate are these celestial event times?

Every event is computed with the Swiss Ephemeris (DE441) and resolved to the millisecond. The engine is verified against NASA JPL HORIZONS - The model that flies spacecraft - On the 2026 major events. Almanacs stop at the minute. Starmap does not.

STARMAP | 2021 Astrology Calendar - Every Event to the Second

2021 had 12 full moons and 4 eclipses. The eclipses fell: a total lunar eclipse in Sagittarius on May 26, an annular solar eclipse in Gemini on June 10, a partial lunar eclipse in Taurus on November 19, and a total solar eclipse in Sagittarius on December 4. Mercury turned retrograde three times (Jan 30 to Feb 20; May 29 to Jun 22; Sep 27 to Oct 18). The first full moon rose in Leo on January 28. Every full moon, new moon, solar and lunar eclipse, equinox, solstice, planetary ingress, and retrograde station below is computed to the millisecond with the NASA-cross-checked Swiss Ephemeris engine and shown in Eastern Time - Choose your location on the page for your own sky.

January 2021

Jan 06, 2021 - 4:37:13 AM ET Last Quarter Moon in Libra
Jan 06, 2021 - 5:27:01 PM ET Mars enters Taurus
Jan 08, 2021 - 6:59:39 AM ET Mercury enters Aquarius
Jan 08, 2021 - 10:41:02 AM ET Venus enters Capricorn
Jan 13, 2021 - 12:00:10 AM ET New Moon in Capricorn
Jan 14, 2021 - 3:35:53 AM ET Uranus Direct
Jan 19, 2021 - 3:57:01 AM ET Vesta Retrograde
Jan 19, 2021 - 3:39:51 PM ET Sun enters Aquarius
Jan 20, 2021 - 4:01:36 PM ET First Quarter Moon in Taurus
Jan 28, 2021 - 2:16:13 PM ET Full Moon in Leo
Jan 30, 2021 - 10:51:41 AM ET Mercury Retrograde

February 2021

Feb 01, 2021 - 9:05:22 AM ET Venus enters Aquarius
Feb 04, 2021 - 12:37:05 PM ET Last Quarter Moon in Scorpio
Feb 11, 2021 - 2:05:40 PM ET New Moon in Aquarius
Feb 18, 2021 - 5:43:58 AM ET Sun enters Pisces
Feb 19, 2021 - 1:47:19 PM ET First Quarter Moon in Gemini
Feb 20, 2021 - 7:51:59 PM ET Mercury Direct
Feb 21, 2021 - 12:20:47 AM ET Ceres enters Aries
Feb 25, 2021 - 8:11:29 AM ET Venus enters Pisces
Feb 27, 2021 - 3:17:20 AM ET Full Moon in Virgo

March 2021

Mar 03, 2021 - 10:29:33 PM ET Mars enters Gemini
Mar 05, 2021 - 8:30:12 PM ET Last Quarter Moon in Sagittarius
Mar 07, 2021 - 4:04:29 PM ET Pallas enters Pisces
Mar 13, 2021 - 5:21:09 AM ET New Moon in Pisces
Mar 15, 2021 - 6:26:29 PM ET Mercury enters Pisces
Mar 20, 2021 - 5:37:28 AM ET Sun enters Aries (Spring Equinox)
Mar 21, 2021 - 10:16:14 AM ET Venus enters Aries
Mar 21, 2021 - 10:40:24 AM ET First Quarter Moon in Cancer
Mar 28, 2021 - 2:48:10 PM ET Full Moon in Libra

April 2021

Apr 03, 2021 - 11:41:13 PM ET Mercury enters Aries
Apr 04, 2021 - 6:02:27 AM ET Last Quarter Moon in Capricorn
Apr 11, 2021 - 10:30:50 PM ET New Moon in Aries
Apr 12, 2021 - 6:12:38 AM ET Juno Retrograde
Apr 14, 2021 - 2:21:57 PM ET Venus enters Taurus
Apr 19, 2021 - 6:29:12 AM ET Mercury enters Taurus
Apr 19, 2021 - 4:33:23 PM ET Sun enters Taurus
Apr 20, 2021 - 2:58:56 AM ET First Quarter Moon in Leo
Apr 20, 2021 - 3:08:27 AM ET Vesta Direct
Apr 23, 2021 - 7:48:54 AM ET Mars enters Cancer
Apr 26, 2021 - 11:31:32 PM ET Full Moon in Scorpio
Apr 27, 2021 - 4:01:25 PM ET Pluto Retrograde

May 2021

May 03, 2021 - 3:50:05 PM ET Last Quarter Moon in Aquarius
May 03, 2021 - 10:49:02 PM ET Mercury enters Gemini
May 08, 2021 - 4:51:11 AM ET Ceres enters Taurus
May 08, 2021 - 10:01:14 PM ET Venus enters Gemini
May 11, 2021 - 2:59:47 PM ET New Moon in Taurus
May 13, 2021 - 6:36:04 PM ET Jupiter enters Pisces
May 19, 2021 - 3:12:37 PM ET First Quarter Moon in Leo
May 20, 2021 - 3:37:06 PM ET Sun enters Gemini
May 23, 2021 - 5:18:58 AM ET Saturn Retrograde
May 26, 2021 - 7:13:52 AM ET Total Lunar Eclipse (Full Moon) in Sagittarius
May 29, 2021 - 6:34:02 PM ET Mercury Retrograde

June 2021

Jun 02, 2021 - 3:24:24 AM ET Last Quarter Moon in Pisces
Jun 02, 2021 - 9:18:35 AM ET Venus enters Cancer
Jun 10, 2021 - 6:52:38 AM ET Annular Solar Eclipse (New Moon) in Gemini
Jun 11, 2021 - 9:33:43 AM ET Mars enters Leo
Jun 17, 2021 - 11:54:17 PM ET First Quarter Moon in Virgo
Jun 20, 2021 - 11:04:58 AM ET Jupiter Retrograde
Jun 20, 2021 - 11:32:09 PM ET Sun enters Cancer (Summer Solstice)
Jun 22, 2021 - 6:00:02 PM ET Mercury Direct
Jun 24, 2021 - 2:39:41 PM ET Full Moon in Capricorn
Jun 25, 2021 - 3:21:43 PM ET Neptune Retrograde
Jun 27, 2021 - 12:26:53 AM ET Venus enters Leo

July 2021

Jul 01, 2021 - 5:10:38 PM ET Last Quarter Moon in Aries
Jul 09, 2021 - 9:16:37 PM ET New Moon in Cancer
Jul 11, 2021 - 4:35:14 PM ET Mercury enters Cancer
Jul 14, 2021 - 3:40:32 AM ET Pallas Retrograde
Jul 15, 2021 - 12:40:31 PM ET Chiron Retrograde
Jul 17, 2021 - 6:10:39 AM ET First Quarter Moon in Libra
Jul 19, 2021 - 2:26:52 AM ET Vesta enters Libra
Jul 21, 2021 - 8:36:42 PM ET Venus enters Virgo
Jul 22, 2021 - 10:26:25 AM ET Sun enters Leo
Jul 23, 2021 - 10:36:54 PM ET Full Moon in Aquarius
Jul 27, 2021 - 9:11:34 PM ET Mercury enters Leo
Jul 28, 2021 - 8:42:08 AM ET Jupiter Rx enters Aquarius
Jul 29, 2021 - 4:32:32 PM ET Mars enters Virgo
Jul 31, 2021 - 4:08:37 AM ET Ceres enters Gemini
Jul 31, 2021 - 9:16:00 AM ET Last Quarter Moon in Taurus

August 2021

Aug 02, 2021 - 7:42:51 PM ET Juno Direct
Aug 08, 2021 - 9:50:07 AM ET New Moon in Leo
Aug 11, 2021 - 5:56:45 PM ET Mercury enters Virgo
Aug 15, 2021 - 11:19:35 AM ET First Quarter Moon in Scorpio
Aug 16, 2021 - 12:26:39 AM ET Venus enters Libra
Aug 19, 2021 - 9:40:15 PM ET Uranus Retrograde
Aug 22, 2021 - 8:01:58 AM ET Full Moon in Aquarius
Aug 22, 2021 - 5:34:58 PM ET Sun enters Virgo
Aug 30, 2021 - 1:09:58 AM ET Mercury enters Libra
Aug 30, 2021 - 3:13:13 AM ET Last Quarter Moon in Gemini

September 2021

Sep 06, 2021 - 8:51:46 PM ET New Moon in Virgo
Sep 10, 2021 - 4:39:04 PM ET Venus enters Scorpio
Sep 13, 2021 - 4:39:21 PM ET First Quarter Moon in Sagittarius
Sep 14, 2021 - 8:13:55 PM ET Mars enters Libra
Sep 20, 2021 - 12:54:06 PM ET Vesta enters Scorpio
Sep 20, 2021 - 7:54:42 PM ET Full Moon in Pisces
Sep 22, 2021 - 3:21:05 PM ET Sun enters Libra (Autumn Equinox)
Sep 27, 2021 - 1:10:11 AM ET Mercury Retrograde
Sep 28, 2021 - 9:57:08 PM ET Last Quarter Moon in Cancer

October 2021

Oct 06, 2021 - 7:05:23 AM ET New Moon in Libra
Oct 06, 2021 - 2:28:54 PM ET Pluto Direct
Oct 07, 2021 - 7:20:58 AM ET Venus enters Sagittarius
Oct 08, 2021 - 9:32:51 PM ET Ceres Retrograde
Oct 10, 2021 - 10:17:02 PM ET Saturn Direct
Oct 12, 2021 - 11:25:08 PM ET First Quarter Moon in Capricorn
Oct 18, 2021 - 1:30:01 AM ET Jupiter Direct
Oct 18, 2021 - 11:16:50 AM ET Mercury Direct
Oct 20, 2021 - 10:56:41 AM ET Full Moon in Aries
Oct 23, 2021 - 12:51:10 AM ET Sun enters Scorpio
Oct 28, 2021 - 4:05:10 PM ET Last Quarter Moon in Leo
Oct 30, 2021 - 10:21:06 AM ET Mars enters Scorpio

November 2021

Nov 04, 2021 - 5:14:36 PM ET New Moon in Scorpio
Nov 05, 2021 - 6:43:55 AM ET Venus enters Capricorn
Nov 05, 2021 - 6:34:46 PM ET Mercury enters Scorpio
Nov 08, 2021 - 4:24:07 AM ET Pallas Direct
Nov 11, 2021 - 7:46:02 AM ET First Quarter Moon in Aquarius
Nov 14, 2021 - 3:23:50 PM ET Juno enters Capricorn
Nov 16, 2021 - 9:03:46 AM ET Vesta enters Sagittarius
Nov 19, 2021 - 3:57:27 AM ET Partial Lunar Eclipse (Full Moon) in Taurus
Nov 21, 2021 - 9:33:43 PM ET Sun enters Sagittarius
Nov 24, 2021 - 10:36:23 AM ET Mercury enters Sagittarius
Nov 27, 2021 - 7:27:40 AM ET Last Quarter Moon in Virgo

December 2021

Dec 01, 2021 - 8:22:46 AM ET Neptune Direct
Dec 04, 2021 - 2:43:01 AM ET Total Solar Eclipse (New Moon) in Sagittarius
Dec 10, 2021 - 8:35:33 PM ET First Quarter Moon in Pisces
Dec 13, 2021 - 4:52:56 AM ET Mars enters Sagittarius
Dec 13, 2021 - 12:52:02 PM ET Mercury enters Capricorn
Dec 18, 2021 - 11:35:30 PM ET Full Moon in Gemini
Dec 19, 2021 - 5:35:49 AM ET Venus Retrograde
Dec 19, 2021 - 11:32:33 AM ET Chiron Direct
Dec 21, 2021 - 5:52:02 AM ET Ceres Rx enters Taurus
Dec 21, 2021 - 10:59:18 AM ET Sun enters Capricorn (Winter Solstice)
Dec 26, 2021 - 9:23:45 PM ET Last Quarter Moon in Libra
Dec 28, 2021 - 11:09:38 PM ET Jupiter enters Pisces

Starmap2021

Every Celestial Event Mapped to the Millisecond