1.

The cluster Messier 41 is well placed The open star cluster M41 (NGC 2287; mag 4.5) in Canis Major culminates at around midnight local time. Thu, 02 Jan 2020 (1,590 days ago) in Canis Major

2.

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. Thu, 02 Jan 2020 at 23:46 EDT (1,589 days ago) in Cetus

3.

Quadrantid meteor shower 2020 The Quadrantid meteor shower reaches its peak. Sat, 04 Jan 2020 (1,588 days ago) in Bootes

4.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sun, 05 Jan 2020 at 02:47 EDT (1,587 days ago) in Pisces

5.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Fri, 10 Jan 2020 at 10:32 EDT (1,582 days ago) in Sagittarius

6.

Penumbral lunar eclipse There will be an eclipse of the Moon, visible from Asia, Russia, Africa, Europe, Oceania, Greenland, north-eastern Canada and Alaska. Fri, 10 Jan 2020 at 14:10 EDT (1,582 days ago) in Gemini

7.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 10 Jan 2020 at 14:21 EDT (1,582 days ago) in Gemini

8.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Fri, 10 Jan 2020 at 21:53 EDT (1,582 days ago) in Aries

9.

Supernova SN2020ue discovered A new supernova has been discovered in NGC 4636. Sat, 11 Jan 2020 (1,580 days ago)

10.

Close approach of the Moon and M44 The Moon and M44 pass close to each other. Sat, 11 Jan 2020 at 19:50 EDT (1,581 days ago) in Cancer

11.

Saturn at solar conjunction Saturn is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Mon, 13 Jan 2020 at 10:06 EDT (1,579 days ago) in Sagittarius

12.

134340 Pluto at solar conjunction 134340 Pluto is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Mon, 13 Jan 2020 at 15:18 EDT (1,579 days ago) in Sagittarius

13.

1 Ceres at solar conjunction 1 Ceres is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Tue, 14 Jan 2020 at 00:44 EDT (1,578 days ago) in Sagittarius

14.

Asteroid 511 Davida at opposition Asteroid 511 Davida makes closest approach to the Earth. Tue, 14 Jan 2020 at 21:22 EDT (1,578 days ago) in Gemini

15.

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. Wed, 15 Jan 2020 (1,577 days ago) in Puppis

16.

NGC 2403 is well placed NGC 2403 (mag 8.9), a spiral galaxy in Camelopardalis culminates at around midnight local time. Wed, 15 Jan 2020 (1,577 days ago) in Camelopardalis

17.

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. Fri, 17 Jan 2020 at 07:59 EDT (1,575 days ago) in Virgo

18.

The cluster NGC 2451 is well placed The open star cluster NGC 2451 (mag 2.8) in Puppis culminates at around midnight local time. Fri, 17 Jan 2020 (1,575 days ago) in Puppis

19.

Supernova SN2020afp discovered A new supernova has been discovered in IC 3900. Fri, 17 Jan 2020 (1,574 days ago)

20.

γ-Ursae Minorid meteor shower 2020 The γ-Ursae Minorid meteor shower reaches its peak. Sun, 19 Jan 2020 (1,573 days ago) in Ursa Minor