NGC 7792
| Galaxie NGC 7792 | |
|---|---|
| AladinLite | |
| Sternbild | Pegasus |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 23h 58m 03,6s [1] |
| Deklination | +16° 30′ 05″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | Sb[2] |
| Helligkeit (visuell) | 14,1 mag[2] |
| Helligkeit (B-Band) | 14,9 mag[2] |
| Winkelausdehnung | 1,0' × 0,8'[2] |
| Positionswinkel | 3°[2] |
| Flächenhelligkeit | 13,7 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.042900 ± 0.000090[1] |
| Radialgeschwindigkeit | 12.861 ± 27 km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(582 ± 41)e6 Lj (178,3 ± 12,5) Mpc [1] |
| Geschichte | |
| Entdeckung | Édouard Stephan |
| Entdeckungsdatum | 20. September 1873 |
| Katalogbezeichnungen | |
| NGC 7792 • PGC 73066 • CGCG 456-007 N01 • MCG +03-01-006 • IRAS F23555+1613 • 2MASX J23580358+1630051 • NVSS J235803+163003 | |
NGC 7792 ist eine Spiralgalaxie vom Hubble-Typ Sb im Sternbild Pegasus am Nordsternhimmel. Sie ist schätzungsweise 582 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 170.000 Lichtjahren.
Das Objekt wurde am 20. September 1873 von Édouard Stephan entdeckt.[3]
Weblinks
Commons: NGC 7792 – Sammlung von Bildern, Videos und Audiodateien
Einzelnachweise
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