1.

Full Moon The Moon reaches full phase and is visible for much of the night. Sat, 27 Feb 2021 at 00:17 PDT (1,593 days ago) in Leo

2.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Sat, 27 Feb 2021 (1,593 days ago) in Capricornus

3.

Comet C/2021 D1 (SWAN) passes perihelion Comet C/2021 D1 (SWAN) makes its closest approach to the Sun. Sat, 27 Feb 2021 (1,593 days ago) in Pegasus

4.

The cluster IC 2581 is well placed The open star cluster IC 2581 (mag 4.0) in Carina culminates at around midnight local time. Sat, 27 Feb 2021 (1,593 days ago) in Carina

5.

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. Sun, 28 Feb 2021 at 19:57 PDT (1,592 days ago) in Virgo

6.

Comet C/2020 R4 (ATLAS) passes perihelion Comet C/2020 R4 (ATLAS) makes its closest approach to the Sun. Mon, 01 Mar 2021 (1,591 days ago) in Aquarius

7.

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. Mon, 01 Mar 2021 at 21:17 PDT (1,591 days ago) in Virgo

8.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Tue, 02 Mar 2021 at 06:18 PDT (1,590 days ago) in Capricornus

9.

The Theta Carinae cluster is well placed The Theta Carinae open star cluster (IC 2602, also known as the Southern Pleiades; mag 1.9) culminates at around midnight local time. Wed, 03 Mar 2021 (1,589 days ago) in Carina

10.

Asteroid 4 Vesta at opposition Asteroid 4 Vesta makes closest approach to the Earth. Wed, 03 Mar 2021 at 15:58 PDT (1,589 days ago) in Leo

11.

Lunar occultation of Beta1 Scorpii The Moon will pass in front of Beta1 Scorpii (Acrab), creating a lunar occultation visible from Sub-Saharan Africa and Brazil. Thu, 04 Mar 2021 at 20:37 PDT (1,588 days ago) in Scorpius

12.

Close approach of Jupiter and Mercury Jupiter and Mercury pass within 19' of each other. Thu, 04 Mar 2021 at 21:54 PDT (1,588 days ago) in Capricornus

13.

Conjunction of Jupiter and Mercury Jupiter and Mercury share the same right ascension, at a separation of 19'. Thu, 04 Mar 2021 at 22:45 PDT (1,588 days ago) in Capricornus

14.

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, 05 Mar 2021 at 17:30 PDT (1,587 days ago) in Ophiuchus

15.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Sat, 06 Mar 2021 at 01:58 PDT (1,586 days ago) in Capricornus

16.

Lunar occultation of Sigma Sagittarii The Moon will pass in front of Sigma Sagittarii (Nunki), creating a lunar occultation visible from Kazakhstan. Sun, 07 Mar 2021 at 16:49 PDT (1,585 days ago) in Sagittarius

17.

The Wishing Well cluster is well placed The Wishing Well open star cluster (NGC 3532; mag 3.0) in Carina culminates at around midnight local time. Mon, 08 Mar 2021 (1,584 days ago) in Carina

18.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°40'. Tue, 09 Mar 2021 at 14:58 PDT (1,583 days ago) in Capricornus

19.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Tue, 09 Mar 2021 at 16:24 PDT (1,583 days ago) in Capricornus

20.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°02'. Wed, 10 Mar 2021 at 07:37 PDT (1,582 days ago) in Capricornus