IC 4961
| Galaxie IC 4961 | |
|---|---|
| |
| Legacy Surveys DR11 | |
| AladinLite | |
| Sternbild | Teleskop |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 20h 11m 28,6s [1] |
| Deklination | −53° 07′ 30″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SAB(s)dm:[1] |
| Helligkeit (visuell) | 14,5 mag[2] |
| Helligkeit (B-Band) | 15,1 mag[2] |
| Winkelausdehnung | 1,50' × 0,5'[2] |
| Positionswinkel | 90°[2] |
| Flächenhelligkeit | 14,0 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.019043 ± 0.000033[1] |
| Radialgeschwindigkeit | (5709 ± 10) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(253 ± 18)e6 Lj (77,6 ± 5,4) Mpc [1] |
| Durchmesser | 110.000 Lj |
| Geschichte | |
| Entdeckung | DeLisle Stewart |
| Entdeckungsdatum | 1899 |
| Katalogbezeichnungen | |
| IC 4961 • PGC 64229 • ESO 186-008 • 2MASX J20112857-5307306 • | |
IC 4961 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBd im Sternbild Teleskop am Südsternhimmel. Sie ist schätzungsweise 199 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde im Jahre 1899 von DeLisle Stewart entdeckt.[3]
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