Månens faser under September
- 2022-09-03: Växande halvmåne
- 2022-09-07: Månen närmast jorden (364500 km)
- 2022-09-10: Fullmåne
- 2022-09-17: Avtagande halvmåne
- 2022-09-19: Månen längst från jorden (404600 km)
- 2022-09-25: Nymåne
- 2022-10-03: Växande halvmåne
Kvällshimlen under September
- 2021-09-03: Månen 3° norr om Antares
- 2021-09-05: Venus 1° norr om Regulus
- 2021-09-07: (3) Juno i opposition
- 2021-09-08: Månen 4° söder om Saturnus
- 2021-09-09: Mars 4° norr om Aldebaran
- 2021-09-11: Månen 4° söder om Jupiter
- 2021-09-15: Månen 3° söder om Pleiaderna (Alcyone)
- 2021-09-16: Månen 8° söder om Aldebaran
- 2021-09-16: Neptunus i opposition
- 2021-09-17: Månen 4° norr om Mars
- 2021-09-20: Månen 2° söder om Pollux
- 2021-09-23: Höstdagjämning
- 2021-09-23: Månen 5° norr om Regulus
- 2021-09-23: Merkurius i undre konjunktion med solen
- 2021-09-26: Jupiter i opposition
- 2021-09-27: Månen 4° norr om Spica
- 2021-09-30: Månen 2° norr om Antares
Rymdfartshistoria under September
- 1962-09-01: Venera 2MV-1 No.2, Cospar-ID 1962-043A
- 1977-09-05: Voyager 1, Cospar-ID 1977-084A
- 1961-09-09: SAMOS 3, Cospar-ID SAMOS3
- 1959-09-12: Luna 2, Cospar-ID 1959-014A
- 1962-09-12: Venera 2MV-2 No.1, Cospar-ID 1962-045A
- 1966-09-12: Gemini 11, Cospar-ID 1966-081A
- 1961-09-13: Mercury Atlas 4, Cospar-ID 1961-025A
- 2013-09-14: Hisaki, Cospar-ID 2013-049A
- 1959-09-18: Vanguard 3, Cospar-ID 1959-007A
- 1964-09-18: AS-102, Cospar-ID 1964-057A
- 1966-09-20: Surveyor 2, Cospar-ID 1966-084A
- 2006-09-22: Hinode, Cospar-ID 2006-041A
- 1960-09-25: Pioneer P-30, Cospar-ID PIONY
- 1958-09-26: Vanguard SLV 3, Cospar-ID VAGSL3
- 2003-09-27: SMART-1, Cospar-ID 2003-043C
- 2007-09-27: Dawn, Cospar-ID 2007-043A
Händelser i September
- 2022-09-03: Trekdag
Newsfeed
- 2022-08-30: ALMA Witnesses Deadly Star-Slinging Tug-of-War Between Merging Galaxies
- 2022-08-25: Astronomers Detect Carbon Dioxide on Planet for the First Time with JWST
- 2022-08-09: ALMA Makes First-Ever Detection of Gas in a Circumplanetary Disk
- 2022-08-03: Explosive Neutron Star Merger Captured for the First Time in Millimeter Light
- 2022-08-01: Scientists Reveal Distribution of Dark Matter around Galaxies 12 billion Years Ago
- 2022-07-31: Can a Super-Earth around a Low-Mass Star Harbor Life?
- 2022-07-21: Measuring the Universe with Star-Shattering Explosions
- 2022-07-12: Brief Encounter with Mysterious Heavenly Event
- 2022-06-15: Astronomers Find Evidence for Most Powerful Pulsar in Distant Galaxy
- 2022-06-15: ALMA Gets Front-Row Seat to an Ongoing Star-Formation Standoff in the Large Magellanic Cloud
- 2022-06-14: Near-Sun Comet Roasted to Death
- 2022-06-14: Strange Radio Burst Raises New Questions
- 2022-06-10: Hubble Determines Mass of Isolated Black Hole Roaming Our Milky Way
- 2022-05-26: Supermassive Black Holes Inside of Dying Galaxies Detected in Early Universe
- 2022-05-12: Milky Ways Black Hole Was Birth Cry of Radio Astronomy
- 2022-05-12: Astronomers reveal first image of the black hole at the heart of our galaxy
- 2022-04-25: Scientists Find Elusive Gas From Post-starburst Galaxies Hiding in Plain Sight
- 2022-04-13: Missing-Link Black Hole Found Lurking in Plain Sight
- 2022-04-13: Neptune is cooler than we thought
- 2022-04-07: Most Distant Galaxy Candidate Yet
- 2022-04-04: Subaru Telescope Images Planet Just Starting to Form
2019-01-21 Blodmåne (Foto: Magnus Norden)
2014-11-25 Skymning över Brunnsviken (Foto: Magnus Norden)
2011-12-10 Månförmörkelse (Foto: Magnus Norden)