IC 4452
| Galaxie IC 4452 | |
|---|---|
| SDSS-Aufnahme | |
| AladinLite | |
| Sternbild | Bärenhüter |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 14h 32m 27,4s [1] |
| Deklination | +27° 25′ 39″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SABc[1] |
| Helligkeit (visuell) | 14,1 mag[2] |
| Helligkeit (B-Band) | 15,0 mag[2] |
| Winkelausdehnung | 0,5′ × 0,5′[2] |
| Flächenhelligkeit | 12,4 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0.014212 ± 0.000006[1] |
| Radialgeschwindigkeit | (4261 ± 2) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(193 ± 13)e6 Lj (59,3 ± 4,1) Mpc [1] |
| Geschichte | |
| Entdeckung | Stéphane Javelle |
| Entdeckungsdatum | 8. Juli 1896 |
| Katalogbezeichnungen | |
| IC 4452 • PGC 51951 • CGCG 163-076 • 2MASX J14322741+2725382 • | |
IC 4452 ist eine Balken-Spiralgalaxie vom Hubble-Typ SABc im Sternbild Bärenhüter am Nordsternhimmel. Sie ist schätzungsweise 193 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 8. Juli 1896 von Stéphane Javelle entdeckt.[3]
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