NGC 954
| Galaxie NGC 954 | |
|---|---|
| AladinLite | |
| Sternbild | Eridanus |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 02h 28m 51,6s [1] |
| Deklination | −41° 24′ 10″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SA:(s)c[1] |
| Helligkeit (visuell) | 13,0 mag[2] |
| Helligkeit (B-Band) | 13,7 mag[2] |
| Winkelausdehnung | 1,6′ × 0,8′[2] |
| Positionswinkel | 19°[2] |
| Flächenhelligkeit | 13,1 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | LGG 62 LDCE 164[1][3] |
| Rotverschiebung | 0.017836 ± 0.000033[1] |
| Radialgeschwindigkeit | (5347 ± 10) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(235 ± 16)e6 Lj (71,9 ± 5,0) Mpc [1] |
| Durchmesser | 110.000 Lj[4] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 5. September 1834 |
| Katalogbezeichnungen | |
| NGC 954 • PGC 9438 • ESO 299-004 • MCG -07-06-006 • IRAS 02268-4137 • 2MASX J02285162-4124095 • SGC 022654-4137.5 • 2MIG 293 | |
NGC 954 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBc im Eridanus Walfisch. Sie ist schätzungsweise 235 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 110.000 Lichtjahren.
Das Objekt wurde am 5. September 1834 John Herschel entdeckt.[5]
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