321.

The Moon at perigee The Moon makes its monthly closest approach to the Earth, making it appear fractionally larger than at other times of the month. Tue, 21 Nov 2023 at 16:01 EDT (161 days ago) in Aquarius

322.

α-Monocerotid meteor shower 2023 The α-Monocerotid meteor shower reaches its peak. Wed, 22 Nov 2023 (160 days ago) in Canis Minor

323.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sat, 25 Nov 2023 at 04:19 EDT (157 days ago) in Aries

324.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 2°46'. Sat, 25 Nov 2023 at 06:14 EDT (157 days ago) in Aries

325.

The Moon at aphelion The Moon recedes to its orbit's furthest point from the Sun, which happens each month around the time of full moon. Sat, 25 Nov 2023 at 18:49 EDT (157 days ago) in Aries

326.

Close approach of the Moon and M45 The Moon and M45 pass close to each other. Sun, 26 Nov 2023 at 20:21 EDT (156 days ago) in Taurus

327.

Full Moon The Moon reaches full phase and is visible for much of the night. Mon, 27 Nov 2023 at 04:16 EDT (155 days ago) in Taurus

328.

Venus at perihelion Venus passes its orbit's closest point to the Sun. Tue, 28 Nov 2023 at 04:36 EDT (154 days ago) in Virgo

329.

Lunar occultation of Beta Tauri The Moon will pass in front of Beta Tauri (Elnath), creating a lunar occultation visible from Australia. Tue, 28 Nov 2023 at 12:54 EDT (154 days ago) in Taurus

330.

November Orionid meteor shower 2023 The November Orionid meteor shower reaches its peak. Tue, 28 Nov 2023 (154 days ago) in Orion

331.

The Hyades cluster is well placed The Hyades open star cluster (Collinder 50; mag 1.0) in Taurus culminates at around midnight local time. Tue, 28 Nov 2023 (154 days ago) in Taurus

332.

Pheonicid meteor shower 2023 The Pheonicid meteor shower reaches its peak. Sat, 02 Dec 2023 (150 days ago) in Phoenix

333.

Mercury at greatest elongation east Mercury is bright and well placed in the evening sky. Mon, 04 Dec 2023 at 12:26 EDT (148 days ago) in Sagittarius

334.

The Moon at apogee The Moon recedes to its orbit's furthest point from the Earth, making it appear fractionally smaller than at other times of the month. Mon, 04 Dec 2023 at 13:42 EDT (148 days ago) in Leo

335.

Moon at Last Quarter The Moon reaches last quarter phase – rising in the east at around midnight and appearing high in the sky by sunrise. Tue, 05 Dec 2023 at 00:49 EDT (147 days ago) in Leo

336.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 06 Dec 2023 at 07:38 EDT (146 days ago) in Aquarius

337.

December φ-Cassiopeid meteor shower 2023 The December φ-Cassiopeid meteor shower reaches its peak. Wed, 06 Dec 2023 (146 days ago) in Andromeda

338.

Puppid-Velid meteor shower 2023 The Puppid-Velid meteor shower reaches its peak. Thu, 07 Dec 2023 (145 days ago) in Vela

339.

Mercury at dichotomy Mercury reaches half phase in the evening sky. Fri, 08 Dec 2023 at 06:44 EDT (144 days ago) in Sagittarius

340.

Mercury at highest altitude in evening sky Mercury is bright and well placed in the evening sky. Fri, 08 Dec 2023 (144 days ago) in Sagittarius