NGC 6783
| Galaxie NGC 6783 | |
|---|---|
| AladinLite | |
| Sternbild | Schwan |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 19h 16m 47,6s [1] |
| Deklination | +46° 01′ 02″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | S0[1] |
| Helligkeit (visuell) | 14,4 mag[2] |
| Helligkeit (B-Band) | 15,4 mag[2] |
| Winkelausdehnung | 0,6′ × 0,6′[2] |
| Flächenhelligkeit | 13,1 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0,030201 ± 0,000120[1] |
| Radialgeschwindigkeit | (9054 ± 36) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(415 ± 29)e6 Lj (127,1 ± 8,9) Mpc [1] |
| Geschichte | |
| Entdeckung | Edouard Stephan |
| Entdeckungsdatum | 4. August 1872 |
| Katalogbezeichnungen | |
| NGC 6783 • PGC 63003 • CGCG 256-013 • MCG +08-35-007 • 2MASX J19164762+4601018 • | |
NGC 6783 ist eine kompakte Galaxie vom Hubble-Typ C im Sternbild Schwan am Nordsternhimmel. Sie ist schätzungsweise 415 Millionen Lichtjahre von der Milchstraße entfernt.
Das astronomische Objekt wurde am 4. August 1872 vom Astronomen Edouard Stephan entdeckt.[3]
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