NGC 7580
| Galaxie NGC 7580 | |
|---|---|
| |
| SDSS-Aufnahme von NGC 7580 | |
| AladinLite | |
| Sternbild | Pegasus |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 23h 17m 36,4s [1] |
| Deklination | +14° 00′ 04″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | Sbc[1] |
| Helligkeit (visuell) | 13,4 mag[2] |
| Helligkeit (B-Band) | 14,3 mag[2] |
| Winkelausdehnung | 0,8' × 0,6'[2] |
| Positionswinkel | 45°[2] |
| Flächenhelligkeit | 12,5 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | LGG 471[1][3] |
| Rotverschiebung | 0,014790 ± 0,000007[1] |
| Radialgeschwindigkeit | (4434 ± 2) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(205 ± 14)e6 Lj (63,0 ± 4,4) Mpc [1] |
| Geschichte | |
| Entdeckung | Lewis Swift |
| Entdeckungsdatum | 25. September 1886 |
| Katalogbezeichnungen | |
| NGC 7580 • UGC 12481 • PGC 70962 • CGCG 431-034 • MCG +02-59-019 • IRAS 23150+1343 • KUG 2315+137 • 2MASX J23173637+1400034 • Mrk 318 • LDCE 1562 NED009 | |
NGC 7580 ist eine Spiralgalaxie vom Hubble-Typ Sbc im Sternbild Pegasus nördlich der Ekliptik. Sie ist schätzungsweise 205 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 25. September 1886 vom US-amerikanischen Astronomen Lewis Swift entdeckt.[4]
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