NGC 3343
| Galaxie NGC 3343 | |
|---|---|
| AladinLite | |
| Sternbild | Drache |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 10h 46m 10,4s [1] |
| Deklination | +73° 21′ 11″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | E[1] |
| Helligkeit (visuell) | 13,4 mag[2] |
| Helligkeit (B-Band) | 14,4 mag[2] |
| Winkelausdehnung | 1,3′ × 0,9′[2] |
| Positionswinkel | 55°[2] |
| Flächenhelligkeit | 13,6 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | LDCE 738[1] |
| Rotverschiebung | 0.021000 ± 0.001000[1] |
| Radialgeschwindigkeit | (6296 ± 300) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(287 ± 24)e6 Lj (88,0 ± 7,4) Mpc [1] |
| Durchmesser | 110.000 Lj[3] |
| Geschichte | |
| Entdeckung | Wilhelm Herschel |
| Entdeckungsdatum | 3. April 1785 |
| Katalogbezeichnungen | |
| NGC 3343 • PGC 32143 • CGCG 333-051 • MCG +12-10-073 • 2MASX J10461032+7321108 • GC 2176 • H III 317 • h 736 • | |
NGC 3343 ist eine elliptische Galaxie vom Hubble-Typ E3 im Sternbild Drache am Nordsternhimmel. Sie ist schätzungsweise 279 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 3. April 1785 von Wilhelm Herschel entdeckt.[4]
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