521.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 2°41'. Thu, 19 Jan 2017 at 00:26 EDT (2,736 days ago) in Virgo

522.

γ-Ursae Minorid meteor shower 2017 The γ-Ursae Minorid meteor shower reaches its peak. Wed, 18 Jan 2017 (2,736 days ago) in Ursa Minor

523.

The cluster NGC 2451 is well placed The open star cluster NGC 2451 (mag 2.8) in Puppis culminates at around midnight local time. Tue, 17 Jan 2017 (2,738 days ago) in Puppis

524.

Conjunction of Ceres and Eris Ceres and Eris share the same right ascension, at a separation of 6°17'. Tue, 17 Jan 2017 at 10:04 EDT (2,738 days ago) in Cetus

525.

Asteroid 4 Vesta at opposition Asteroid 4 Vesta makes closest approach to the Earth. Tue, 17 Jan 2017 at 02:10 EDT (2,738 days ago) in Gemini

526.

Lunar occultation of Regulus The Moon will pass in front of Regulus (Alpha Leonis), creating a lunar occultation visible from countries and territories including Argentina, Brazil, Chile and Bolivia amongst others. Sat, 14 Jan 2017 at 23:06 EDT (2,740 days ago) in Leo

527.

NGC 2403 is well placed NGC 2403 (mag 8.9), a spiral galaxy in Camelopardalis culminates at around midnight local time. Sat, 14 Jan 2017 (2,741 days ago) in Camelopardalis

528.

The cluster Messier 47 is well placed The open star cluster M47 (NGC 2422; mag 4.4) in Puppis culminates at around midnight local time. Sat, 14 Jan 2017 (2,741 days ago) in Puppis

529.

Venus at dichotomy Venus reaches half phase in the evening sky. Sat, 14 Jan 2017 at 08:18 EDT (2,741 days ago) in Aquarius

530.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Fri, 13 Jan 2017 at 17:09 EDT (2,742 days ago) in Sagittarius

531.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Fri, 13 Jan 2017 (2,742 days ago) in Sagittarius

532.

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. Thu, 12 Jan 2017 at 20:49 EDT (2,743 days ago) in Cancer

533.

Conjunction of Venus and Neptune Venus and Neptune share the same right ascension, at a separation of 24'. Thu, 12 Jan 2017 at 20:39 EDT (2,743 days ago) in Aquarius

534.

Close approach of Venus and Neptune Venus and Neptune pass within 21' of each other. Thu, 12 Jan 2017 at 16:03 EDT (2,743 days ago) in Aquarius

535.

Venus at greatest elongation east Venus is bright and well placed in the evening sky. Thu, 12 Jan 2017 at 11:06 EDT (2,743 days ago) in Aquarius

536.

Full Moon The Moon reaches full phase and is visible for much of the night. Thu, 12 Jan 2017 at 06:33 EDT (2,743 days ago) in Gemini

537.

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, 10 Jan 2017 at 01:00 EDT (2,745 days ago) in Taurus

538.

Lunar occultation of Aldebaran The Moon will pass in front of Aldebaran (Alpha Tauri), creating a lunar occultation visible from Asia, Russia and Wake Island. Mon, 09 Jan 2017 at 09:24 EDT (2,746 days ago) in Taurus

539.

Close approach of the Moon and Collinder 50 The Moon and Collinder 50 pass close to each other. Mon, 09 Jan 2017 at 05:50 EDT (2,746 days ago) in Taurus

540.

Supernova SN2017jd discovered A new supernova has been discovered in IC 5334. Sun, 08 Jan 2017 (2,746 days ago)