101.

Comet 398P/Boattini passes perihelion Comet 398P/Boattini makes its closest approach to the Sun. Sun, 27 Dec 2020 (1,218 days ago) in Perseus

102.

The cluster NGC 2232 is well placed The open star cluster NGC 2232 (mag 4.2) in Monoceros culminates at around midnight local time. Mon, 28 Dec 2020 (1,217 days ago) in Monoceros

103.

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. Tue, 29 Dec 2020 at 11:34 EDT (1,216 days ago) in Gemini

104.

The Rosette Nebula is well placed The Rosette Nebula (C49; mag 9.0) in Monoceros culminates at around midnight local time. Tue, 29 Dec 2020 (1,216 days ago) in Monoceros

105.

Full Moon The Moon reaches full phase and is visible for much of the night. Tue, 29 Dec 2020 at 22:28 EDT (1,216 days ago) in Gemini

106.

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. Fri, 01 Jan 2021 (1,213 days ago) in Canis Major

107.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sat, 02 Jan 2021 at 08:50 EDT (1,212 days ago) in Pisces

108.

Quadrantid meteor shower 2021 The Quadrantid meteor shower reaches its peak. Sun, 03 Jan 2021 (1,211 days ago) in Bootes

109.

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. Wed, 06 Jan 2021 at 04:37 EDT (1,208 days ago) in Virgo

110.

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. Sat, 09 Jan 2021 at 10:36 EDT (1,205 days ago) in Scorpius

111.

Lunar occultation of Beta1 Scorpii The Moon will pass in front of Beta1 Scorpii (Acrab), creating a lunar occultation visible from Hawaii and Midway Atoll. Sat, 09 Jan 2021 at 12:08 EDT (1,205 days ago) in Scorpius

112.

Conjunction of Mercury and Saturn Mercury and Saturn share the same right ascension, at a separation of 1°40'. Sat, 09 Jan 2021 at 16:18 EDT (1,205 days ago) in Capricornus

113.

Conjunction of Neptune and Ceres Neptune and Ceres share the same right ascension, at a separation of 8°37'. Sun, 10 Jan 2021 at 13:52 EDT (1,204 days ago) in Aquarius

114.

Conjunction of Jupiter and Mercury Jupiter and Mercury share the same right ascension, at a separation of 1°28'. Mon, 11 Jan 2021 at 06:09 EDT (1,203 days ago) in Capricornus

115.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 1°29'. Mon, 11 Jan 2021 at 15:10 EDT (1,203 days ago) in Sagittarius

116.

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, 12 Jan 2021 at 18:50 EDT (1,202 days ago) in Sagittarius

117.

New Moon The Moon disappears into the Sun's glare for a few days. Wed, 13 Jan 2021 at 00:01 EDT (1,201 days ago) in Sagittarius

118.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 2°19'. Thu, 14 Jan 2021 at 03:14 EDT (1,200 days ago) in Capricornus

119.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Thu, 14 Jan 2021 at 04:12 EDT (1,200 days ago) in Aries

120.

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. Thu, 14 Jan 2021 at 16:33 EDT (1,200 days ago) in Sagittarius