NGC 7576
| Galaxie NGC 7576 | |
|---|---|
| SDSS-Aufnahme | |
| AladinLite | |
| Sternbild | Wassermann |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 23h 17m 22,7s [1] |
| Deklination | −04° 43′ 40″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SA(r)0+[1] |
| Helligkeit (visuell) | 12,9 mag[2] |
| Helligkeit (B-Band) | 13,8 mag[2] |
| Winkelausdehnung | 1,3′ × 0,9′[2] |
| Positionswinkel | 165°[2] |
| Flächenhelligkeit | 13,0 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0,011975 ± 0,000060[1] |
| Radialgeschwindigkeit | (3590 ± 18) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(165 ± 12)e6 Lj (50,7 ± 3,6) Mpc [1] |
| Geschichte | |
| Entdeckung | William Herschel |
| Entdeckungsdatum | 5. Oktober 1785 |
| Katalogbezeichnungen | |
| NGC 7576 • PGC 70948 • MCG -01-59-012 • 2MASX J23172274-0443401 • GC 4925 • H II 454 • | |
NGC 7576 ist eine linsenförmige Galaxie vom Hubble-Typ S0-a im Sternbild Wassermann auf der Ekliptik. Sie ist schätzungsweise 165 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 5. Oktober 1785 vom deutsch-britischen Astronomen William Herschel entdeckt.[3]
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