NGC 3048
| Galaxie NGC 3048 | |
|---|---|
| SDSS-Aufnahme von PGC 28595 (r.) PGC 1509261 (l.) | |
| AladinLite | |
| Sternbild | Löwe |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 09h 54m 57,2s [1] |
| Deklination | +16° 27′ 28″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SAB(s)b? + Sa?[1] |
| Helligkeit (visuell) | 1: 14,1 mag 2: 15,2 mag[2] |
| Helligkeit (B-Band) | 1: 14,9 mag 2: 16,0 mag[2] |
| Winkelausdehnung | 1: 0,6′ × 0,3′ 2: 0,4′ × 0,2′[2] |
| Positionswinkel | 1: 123° 2: 20°[2] |
| Flächenhelligkeit | 1: 12,1 mag/arcmin² 2: 12,3 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 1: 0.029558 ± 0.000022[1] |
| Radialgeschwindigkeit | 1: (8861 ± 7) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(392 ± 27)e6 Lj (120,1 ± 8,4) Mpc [1] |
| Durchmesser | 85.000 + 35.000 Lj[3] |
| Geschichte | |
| Entdeckung | Albert Marth |
| Entdeckungsdatum | 27. April 1864 |
| Katalogbezeichnungen | |
| NGC 3048 • PGC 28595/PGC 1509261 • CGCG 092-071 • | |
NGC 3048 ist ein optisches Galaxienpaar im Sternbild Löwe an der Ekliptik. Die Spiralgalaxie PGC 28595 ist schätzungsweise 392 Millionen Lichtjahre von der Milchstraße entfernt, PGC 1509261 hingegen etwa 444 Millionen Lichtjahre.
Das Objekt wurde am 27. April 1864 vom deutschen Astronomen Albert Marth entdeckt.[4]
Weblinks
Commons: NGC 3048 – Sammlung von Bildern, Videos und Audiodateien
Einzelnachweise
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