321.

Lunar occultation of Neptune The Moon will pass in front of Neptune, creating a lunar occultation visible from Europe, Russia and Corsica. Thu, 15 Sep 2016 at 15:54 EDT (2,803 days ago) in Aquarius

322.

Penumbral lunar eclipse There will be an eclipse of the Moon, visible from Antarctica, Asia, Russia, Africa, Europe and Oceania. Fri, 16 Sep 2016 at 14:55 EDT (2,802 days ago) in Aquarius

323.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 16 Sep 2016 at 15:05 EDT (2,802 days ago) in Aquarius

324.

Supernova SN2016gil discovered A new supernova has been discovered in NGC 2532. Fri, 16 Sep 2016 (2,801 days ago)

325.

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. Sun, 18 Sep 2016 at 13:00 EDT (2,800 days ago) in Pisces

326.

Supernova SN2016gkg discovered A new supernova has been discovered in NGC 613. Mon, 19 Sep 2016 (2,798 days ago)

327.

Close approach of the Moon and Collinder 50 The Moon and Collinder 50 pass close to each other. Wed, 21 Sep 2016 at 14:52 EDT (2,797 days ago) in Taurus

328.

Lunar occultation of Aldebaran The Moon will pass in front of Aldebaran (Alpha Tauri), creating a lunar occultation visible from Africa and Asia. Wed, 21 Sep 2016 at 18:33 EDT (2,797 days ago) in Taurus

329.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Thu, 22 Sep 2016 at 10:18 EDT (2,796 days ago) in Virgo

330.

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, 23 Sep 2016 at 05:56 EDT (2,795 days ago) in Orion

331.

NGC 55 is well placed NGC 55 (mag 8.2), a barred irregular galaxy in Sculptor culminates at around midnight local time. Sat, 24 Sep 2016 (2,794 days ago) in Sculptor

332.

136472 Makemake at solar conjunction 136472 Makemake is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sun, 25 Sep 2016 at 02:39 EDT (2,793 days ago) in Coma Berenices

333.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Sun, 25 Sep 2016 at 03:31 EDT (2,793 days ago) in Virgo

334.

Jupiter at solar conjunction Jupiter 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, 26 Sep 2016 at 02:48 EDT (2,792 days ago) in Virgo

335.

Daytime Sextantid meteor shower 2016 The Daytime Sextantid meteor shower reaches its peak. Tue, 27 Sep 2016 (2,791 days ago) in Sextans

336.

47 Tuc is well placed The second brightest globular cluster in the sky, 47 Tuc (NGC 104; mag 4.0), in Tucana culminates at around midnight local time. Tue, 27 Sep 2016 (2,791 days ago) in Tucana

337.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Wed, 28 Sep 2016 at 11:24 EDT (2,790 days ago) in Leo

338.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Wed, 28 Sep 2016 at 13:16 EDT (2,790 days ago) in Leo

339.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Wed, 28 Sep 2016 at 13:42 EDT (2,790 days ago) in Leo

340.

Asteroid 11 Parthenope at opposition Asteroid 11 Parthenope makes closest approach to the Earth. Wed, 28 Sep 2016 at 19:58 EDT (2,790 days ago) in Cetus