NGC 2307
| Galaxie NGC 2307 | |
|---|---|
| NGC 2305 & NGC 2307 (u.) | |
| AladinLite | |
| Sternbild | Fliegender Fisch |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 06h 48m 50,8s [1] |
| Deklination | −64° 20′ 08″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SB(rs)ab[1] |
| Helligkeit (visuell) | 12,3 mag[2] |
| Helligkeit (B-Band) | 13,1 mag[2] |
| Winkelausdehnung | 1,7′ × 1,6′[2] |
| Positionswinkel | 145°[2] |
| Flächenhelligkeit | 13,2 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.015204 ± 0.000133[1] |
| Radialgeschwindigkeit | (4558 ± 40) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(194 ± 14)e6 Lj (59,5 ± 4,2) Mpc [1] |
| Durchmesser | 95.000 Lj[3] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 30. November 1834 |
| Katalogbezeichnungen | |
| NGC 2307 • PGC 19648 • ESO 087-045 • IRAS 06485-6416 • 2MASX J06485080-6420080 • AM 0648-641 NED02 • LDCE 0466 NED004 | |
NGC 2307 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBb im Sternbild Fliegender Fisch am Südsternhimmel. Sie ist schätzungsweise 194 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 30. November 1834 von John Herschel entdeckt.[4]
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