IC 4929
| Galaxie IC 4929 | |
|---|---|
| |
| Legacy Surveys DR11 | |
| AladinLite | |
| Sternbild | Pfau |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 20h 06m 41,7s [1] |
| Deklination | −71° 41′ 01″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | Sb: pec[2] |
| Helligkeit (visuell) | 13,5 mag[2] |
| Helligkeit (B-Band) | 14,3 mag[2] |
| Winkelausdehnung | 1,4' × 0,4'[2] |
| Positionswinkel | 19°[2] |
| Flächenhelligkeit | 12,7 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.013990 ± 0.000033[1] |
| Radialgeschwindigkeit | (4194 ± 10) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(182 ± 13)e6 Lj (55,9 ± 3,9) Mpc [1] |
| Durchmesser | 75.000 Lj |
| Geschichte | |
| Entdeckung | DeLisle Stewart |
| Entdeckungsdatum | 21. September 1900 |
| Katalogbezeichnungen | |
| NGC 6876A • IC 4945 • PGC 64108 • ESO 073-022 • 2MASX J20064169-7141007 • LDCE 1386 NED003 | |
IC 4929 ist eine Spiralgalaxie vom Hubble-Typ Sb im Sternbild Pfau am Südsternhimmel. Sie ist schätzungsweise 178 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 75.000 Lj.
Das Objekt wurde am 21. September 1900 von DeLisle Stewart entdeckt.[3]
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