4821.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°58'. Thu, 19 Dec 2013 at 02:18 EDT (3,851 days ago) in Gemini

4822.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Thu, 19 Dec 2013 at 00:44 EDT (3,851 days ago) in Gemini

4823.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Tue, 17 Dec 2013 at 13:26 EDT (3,853 days ago) in Cetus

4824.

Full Moon The Moon reaches full phase and is visible for much of the night. Tue, 17 Dec 2013 at 04:28 EDT (3,853 days ago) in Taurus

4825.

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. Mon, 16 Dec 2013 at 09:05 EDT (3,854 days ago) in Taurus

4826.

Comae Berenicid meteor shower 2013 The Comae Berenicid meteor shower reaches its peak. Sun, 15 Dec 2013 (3,854 days ago) in Leo

4827.

Geminid meteor shower 2013 The Geminid meteor shower reaches its peak. Sat, 14 Dec 2013 (3,856 days ago) in Gemini

4828.

σ-Hydrid meteor shower 2013 The σ-Hydrid meteor shower reaches its peak. Wed, 11 Dec 2013 (3,858 days ago) in Hydra

4829.

Comet 154P/Brewington passes perihelion Comet 154P/Brewington makes its closest approach to the Sun. Tue, 10 Dec 2013 (3,860 days ago) in Pegasus

4830.

Venus at greatest brightness Venus reaches its greatest brightness in the evening sky. Mon, 09 Dec 2013 at 21:22 EDT (3,861 days ago) in Sagittarius

4831.

Moon at First Quarter The Moon reaches first quarter phase – appearing high in the sky at sunset and setting in the west at around midnight. Mon, 09 Dec 2013 at 10:12 EDT (3,861 days ago) in Pisces

4832.

Monocerotid meteor shower 2013 The Monocerotid meteor shower reaches its peak. Sun, 08 Dec 2013 (3,861 days ago) in Monoceros

4833.

Venus at highest altitude in evening sky Venus is bright and well placed in the evening sky. Sat, 07 Dec 2013 (3,862 days ago) in Ophiuchus

4834.

Puppid-Velid meteor shower 2013 The Puppid-Velid meteor shower reaches its peak. Fri, 06 Dec 2013 (3,863 days ago) in Vela

4835.

December φ-Cassiopeid meteor shower 2013 The December φ-Cassiopeid meteor shower reaches its peak. Thu, 05 Dec 2013 (3,864 days ago) in Andromeda

4836.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 7°39'. Thu, 05 Dec 2013 at 19:02 EDT (3,865 days ago) in Sagittarius

4837.

Supernova SN2013gy discovered A new supernova has been discovered in NGC 1418. Thu, 05 Dec 2013 (3,864 days ago)

4838.

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. Wed, 04 Dec 2013 at 05:09 EDT (3,866 days ago) in Sagittarius

4839.

The Moon at perihelion The Moon passes its orbit's closest point to the Sun, which happens each month around the time of new moon. Tue, 03 Dec 2013 at 19:36 EDT (3,867 days ago) in Ophiuchus

4840.

New Moon The Moon disappears into the Sun's glare for a few days. Mon, 02 Dec 2013 at 19:23 EDT (3,868 days ago) in Ophiuchus