NGC 2263
| Galaxie NGC 2263 | |
|---|---|
| AladinLite | |
| Sternbild | Großer Hund |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 06h 38m 28,8s [1] |
| Deklination | −24° 50′ 55″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | (R'_2)SB(r)ab[1] |
| Helligkeit (visuell) | 12,1 mag[2] |
| Helligkeit (B-Band) | 12,9 mag[2] |
| Winkelausdehnung | 2,6′ × 2′[2] |
| Positionswinkel | 143°[2] |
| Flächenhelligkeit | 13,7 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | LDCE 483[1][3] |
| Rotverschiebung | 0.009150 ± 0.000007[1] |
| Radialgeschwindigkeit | (2743 ± 2) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(114 ± 8)e6 Lj (35,0 ± 2,5) Mpc [1] |
| Durchmesser | 85.000 Lj[4] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 20. Januar 1835 |
| Katalogbezeichnungen | |
| NGC 2263 • PGC 19355 • ESO 490-019 • MCG -04-16-014 • 2MASX J06382884-2450551 • SGC 06364-2448 • | |
NGC 2263 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBab und liegt im Sternbild Großer Hund am Südsternhimmel. Sie ist schätzungsweise 114 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 20. Januar 1835 von John Herschel entdeckt.[5]
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