NGC 7124
| Galaxie NGC 7124 | |
|---|---|
| AladinLite | |
| Sternbild | Indus |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 21h 48m 05,4s [1] |
| Deklination | −50° 33′ 55″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SB(rs)c / LINER[1] |
| Helligkeit (visuell) | 12,4 mag[2] |
| Helligkeit (B-Band) | 13,2 mag[2] |
| Winkelausdehnung | 2,8′ × 1,1′[2] |
| Positionswinkel | 143° |
| Flächenhelligkeit | 13,5 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0,017251 ± 0,000028[1] |
| Radialgeschwindigkeit | (5172 ± 8) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(229 ± 16)e6 Lj (70,3 ± 4,9) Mpc [1] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 8. Juli 1834 |
| Katalogbezeichnungen | |
| NGC 7124 • PGC 67375 • ESO 237-002 • IRAS 21447-5047 • 2MASX J21480540-5033549 • AM 2144-504 • | |
NGC 7124 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBbc im Sternbild Indianer am Südsternhimmel. Sie ist schätzungsweise 229 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 8. Juli 1834 von John Herschel entdeckt.[3]
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