181.

136472 Makemake at solar conjunction 136472 Makemake is unobservable as it passes around the far side of the Sun. Thu, 27 Sep 2018 at 15:52 EST (483 days ago) in Coma Berenices

182.

Daytime Sextantid meteor shower The Daytime Sextantid meteor shower reaches its peak. Thu, 27 Sep 2018 (483 days ago) in Sextans

183.

Venus at greatest brightness Venus reaches its greatest brightness in the evening sky. Tue, 25 Sep 2018 at 00:16 EST (486 days ago) in Virgo

184.

Full Moon The Moon is visible for much of the night. Mon, 24 Sep 2018 at 22:53 EST (486 days ago) in Pisces

185.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Sat, 22 Sep 2018 at 21:39 EST (488 days ago) in Virgo

186.

The Moon at aphelion The Moon reaches its furthest point from the Sun. Fri, 21 Sep 2018 at 20:56 EST (489 days ago) in Capricornus

187.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Thu, 20 Sep 2018 at 21:36 EST (490 days ago) in Virgo

188.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 4°46'. Thu, 20 Sep 2018 at 02:40 EST (490 days ago) in Capricornus

189.

Close approach of the Moon and Mars The Moon and Mars pass within 4°43' of each other. Thu, 20 Sep 2018 at 01:20 EST (490 days ago) in Capricornus

190.

The Moon at apogee The Moon appears small as it recedes to its furthest point from the Earth. Wed, 19 Sep 2018 at 20:53 EST (491 days ago) in Capricornus

191.

Asteroid 30 Urania at opposition Asteroid 30 Urania is well placed for observation. Tue, 18 Sep 2018 at 22:22 EST (492 days ago) in Pisces

192.

Close approach of the Moon and Saturn The Moon and Saturn pass within 2°03' of each other. Mon, 17 Sep 2018 at 12:44 EST (493 days ago) in Sagittarius

193.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 2°03'. Mon, 17 Sep 2018 at 12:29 EST (493 days ago) in Sagittarius

194.

Moon at First Quarter The Moon appears high in the sky at sunset and sets in the west at around midnight. Sun, 16 Sep 2018 at 19:15 EST (494 days ago) in Ophiuchus

195.

Mars at perihelion Mars reaches its closest point to the Sun. Sun, 16 Sep 2018 at 08:52 EST (494 days ago) in Capricornus

196.

Close approach of the Moon and Jupiter The Moon and Jupiter pass within 4°10' of each other. Fri, 14 Sep 2018 at 00:44 EST (497 days ago) in Libra

197.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°22'. Thu, 13 Sep 2018 at 22:20 EST (497 days ago) in Libra

198.

The Moon at perihelion The Moon reaches its closest point to the Sun. Tue, 11 Sep 2018 at 22:12 EST (499 days ago) in Virgo

199.

21P/Giacobini-Zinner at perihelion 21P/Giacobini-Zinner makes its closest approach to the Sun. Mon, 10 Sep 2018 (500 days ago) in Auriga

200.

21P/Giacobini-Zinner reaches its brightest 21P/Giacobini-Zinner is well placed for observation. Mon, 10 Sep 2018 (500 days ago) in Auriga