NGC 3348
| Galaxie NGC 3348 | |
|---|---|
| AladinLite | |
| Sternbild | Großer Bär |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 10h 47m 10,0s [1] |
| Deklination | +72° 50′ 23″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | E0[1] |
| Helligkeit (visuell) | 11,1 mag[2] |
| Helligkeit (B-Band) | 12,1 mag[2] |
| Winkelausdehnung | 2′ × 2′[2] |
| Flächenhelligkeit | 12,7 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | LGG 224[1][3] |
| Rotverschiebung | 0.009129 ± 0.000042[1] |
| Radialgeschwindigkeit | (2737 ± 3) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(128 ± 9)e6 Lj (39,2 ± 2,7) Mpc [1] |
| Durchmesser | 75.000 Lj[4] |
| Geschichte | |
| Entdeckung | Wilhelm Herschel |
| Entdeckungsdatum | 3. April 1785 |
| Katalogbezeichnungen | |
| NGC 3348 • PGC 32216 • CGCG 333-054 • MCG +12-10-077 • 2MASX J10470999+7250228 • SGC 104029-3605.5 • GC 2182 • H I 80 • h 738 • LDCE 760 NED001 | |
NGC 3348 ist eine elliptische Galaxie vom Hubble-Typ E0 im Sternbild Großer Bär am Nordsternhimmel. Sie ist schätzungsweise 128 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 3. April 1785 von Wilhelm Herschel entdeckt.[5]
NGC 3348-Gruppe (LGG 224)
| Galaxie | Alternativname | Entfernung/Mio. Lj |
|---|---|---|
| NGC 3348 | PGC 32216 | 128 |
| NGC 3364 | PGC 32314 | 128 |
| NGC 3516 | PGC 33623 | 124 |
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