181.

Conjunction of Venus and Neptune Venus and Neptune share the same right ascension, at a separation of 18'. Tue, 09 Apr 2019 at 23:46 EDT (1,846 days ago) in Aquarius

182.

Mercury at aphelion Mercury passes the furthest point along its orbit from the Sun. Wed, 10 Apr 2019 at 03:53 EDT (1,845 days ago) in Aquarius

183.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Wed, 10 Apr 2019 at 12:52 EDT (1,845 days ago) in Ophiuchus

184.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Thu, 11 Apr 2019 at 11:45 EDT (1,844 days ago) in Aquarius

185.

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. Fri, 12 Apr 2019 at 15:06 EDT (1,843 days ago) in Gemini

186.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Fri, 12 Apr 2019 at 21:22 EDT (1,843 days ago) in Aquarius

187.

Close approach of the Moon and M44 The Moon and M44 pass close to each other. Sat, 13 Apr 2019 at 16:46 EDT (1,842 days ago) in Cancer

188.

Centaurus A is well placed Centaurus A (NGC 5128; mag 7.0) culminates at around midnight local time. Sat, 13 Apr 2019 (1,842 days ago) in Centaurus

189.

136199 Eris at solar conjunction 136199 Eris is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sat, 13 Apr 2019 at 23:06 EDT (1,842 days ago) in Cetus

190.

Omega Centauri is well placed The brightest globular cluster in the sky, Omega Centauri (mag 3.6) culminates at around midnight local time. Sun, 14 Apr 2019 (1,841 days ago) in Centaurus

191.

The Whirlpool Galaxy is well placed The Whirlpool Galaxy M51 (NGC 5194; mag 8.4) in Canes Venatici culminates at around midnight local time. Sun, 14 Apr 2019 (1,841 days ago) in Canes Venatici

192.

136108 Haumea at opposition 136108 Haumea lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Tue, 16 Apr 2019 at 04:18 EDT (1,839 days ago) in Bootes

193.

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, 16 Apr 2019 at 18:04 EDT (1,839 days ago) in Leo

194.

Messier 83 is well placed The Southern Pinwheel Galaxy M83 (NGC 5236; mag 7.2), a face-on spiral galaxy in Hydra culminates at around midnight local time. Tue, 16 Apr 2019 (1,839 days ago) in Hydra

195.

Venus at aphelion Venus passes the furthest point along its orbit from the Sun. Wed, 17 Apr 2019 at 22:25 EDT (1,838 days ago) in Pisces

196.

Messier 3 is well placed The globular cluster M3 (NGC 5272; mag 6.3) in Canes Venatici culminates at around midnight local time. Thu, 18 Apr 2019 (1,837 days ago) in Canes Venatici

197.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 19 Apr 2019 at 07:12 EDT (1,836 days ago) in Virgo

198.

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, 21 Apr 2019 at 22:04 EDT (1,834 days ago) in Scorpius

199.

Uranus at solar conjunction Uranus 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, 22 Apr 2019 at 18:57 EDT (1,833 days ago) in Aries

200.

Lyrid meteor shower 2019 The Lyrid meteor shower reaches its peak. Mon, 22 Apr 2019 (1,832 days ago) in Hercules