1.

Comet C/2018 Y1 (Iwamoto) passes perigee Comet C/2018 Y1 (Iwamoto) makes its closest approach to the Earth. Mon, 11 Feb 2019 (1,900 days ago) in Leo

2.

Comet C/2018 Y1 (Iwamoto) reaches peak brightness Comet C/2018 Y1 (Iwamoto) is forecast to reach the brightest point in its 2019 apparition. Mon, 11 Feb 2019 (1,900 days ago) in Leo

3.

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. Tue, 12 Feb 2019 at 17:26 EDT (1,899 days ago) in Taurus

4.

Close approach of Mars and Uranus Mars and Uranus pass within 58' of each other. Wed, 13 Feb 2019 at 00:37 EDT (1,898 days ago) in Aries

5.

Conjunction of Mars and Uranus Mars and Uranus share the same right ascension, at a separation of 1°03'. Wed, 13 Feb 2019 at 15:12 EDT (1,898 days ago) in Aries

6.

Close approach of the Moon and M44 The Moon and M44 pass close to each other. Sun, 17 Feb 2019 at 22:30 EDT (1,894 days ago) in Cancer

7.

Close approach of Venus and Saturn Venus and Saturn pass within 1°05' of each other. Mon, 18 Feb 2019 at 07:18 EDT (1,893 days ago) in Sagittarius

8.

Conjunction of Venus and Saturn Venus and Saturn share the same right ascension, at a separation of 1°05'. Mon, 18 Feb 2019 at 08:50 EDT (1,893 days ago) in Sagittarius

9.

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, 19 Feb 2019 at 04:03 EDT (1,892 days ago) in Leo

10.

Conjunction of Mercury and Neptune Mercury and Neptune share the same right ascension, at a separation of 46'. Tue, 19 Feb 2019 at 06:04 EDT (1,892 days ago) in Aquarius

11.

Full Moon The Moon reaches full phase and is visible for much of the night. Tue, 19 Feb 2019 at 10:53 EDT (1,892 days ago) in Leo

12.

Messier 81 is well placed Bode's Galaxy M81 (NGC 3031; mag 6.9) in Ursa Major culminates at around midnight local time. Tue, 19 Feb 2019 (1,892 days ago) in Ursa Major

13.

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, 21 Feb 2019 at 04:09 EDT (1,890 days ago) in Virgo

14.

The cluster NGC 3114 is well placed The open star cluster NGC 3114 (mag 4.2) in Carina culminates at around midnight local time. Thu, 21 Feb 2019 (1,890 days ago) in Carina

15.

Conjunction of Venus and Pluto Venus and Pluto share the same right ascension, at a separation of 1°23'. Sat, 23 Feb 2019 at 09:27 EDT (1,888 days ago) in Sagittarius

16.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Mon, 25 Feb 2019 at 03:05 EDT (1,886 days ago) in Pisces

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. Tue, 26 Feb 2019 at 06:28 EDT (1,885 days ago) in Ophiuchus

18.

Mercury at dichotomy Mercury reaches half phase in the evening sky. Tue, 26 Feb 2019 at 10:55 EDT (1,885 days ago) in Pisces

19.

Mercury at greatest elongation east Mercury is bright and well placed in the evening sky. Tue, 26 Feb 2019 at 16:37 EDT (1,885 days ago) in Pisces

20.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 2°19'. Wed, 27 Feb 2019 at 09:15 EDT (1,884 days ago) in Ophiuchus