PGC 42441
| Galaxie LEDA/PGC 42441 | |
|---|---|
| |
| AladinLite | |
| Sternbild | Zentaur |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 12h 40m 18,1s [1] |
| Deklination | −40° 45′ 43″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | Sb[1] |
| Helligkeit (visuell) | 14,7 mag[2] |
| Helligkeit (B-Band) | 15,5 mag[2] |
| Winkelausdehnung | 1,4' × 0,3'[2] |
| Positionswinkel | 37°[2] |
| Flächenhelligkeit | 13,6 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | Centaurus-Cluster IC 3370-Gruppe LGG 298[1][3] |
| Rotverschiebung | 0.010664 ± 0.000150[1] |
| Radialgeschwindigkeit | 3197 ± 45 km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(135 ± 10)e6 Lj (41,4 ± 3,0) Mpc [1] |
| Geschichte | |
| Katalogbezeichnungen | |
| PGC 42441 • ESO 322-047 • MCG -07-26-023 • IRAS F12375-4029 • 2MASX J12401810-4045434 • SGC 123735-4029.3 • 2MASS J12401808-4045432 • LDCE 916 NED047 | |
LEDA/PGC 42441 (auch NGC 4603B) ist eine Balken-Spiralgalaxie vom Hubble-Typ SBb[2] im Sternbild Zentaur am Südsternhimmel. Sie ist schätzungsweise 135 Millionen Lichtjahre von der Milchstraße entfernt.
Im selben Himmelsareal befinden sich u. a. die Galaxien NGC 4601, NGC 4603, NGC 4616, NGC 4622.
Siehe auch
NGC 4603A, NGC 4603C, NGC 4603D
Weblinks
Einzelnachweise
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