NGC 6768
| Galaxie NGC 6768 | |
|---|---|
| |
| AladinLite | |
| Sternbild | Südliche Krone |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 19h 16m 32,6s [1] |
| Deklination | −40° 12′ 33″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | E4[1] |
| Helligkeit (visuell) | 12,2 mag[2] |
| Helligkeit (B-Band) | 13,2 mag[2] |
| Winkelausdehnung | 1,2′ × 1,1′[2] |
| Positionswinkel | 36°[2] |
| Flächenhelligkeit | 12,6 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0,018576 ± 0,000080[1] |
| Radialgeschwindigkeit | (5569 ± 24) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(249 ± 17)e6 Lj (76,2 ± 5,3) Mpc [1] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 4. August 1834 |
| Katalogbezeichnungen | |
| NGC 6768 • PGC 62997 • ESO 337-G018 • MCG -07-39-010 • 2MASX J19163258-4012332 • | |
NGC 6768 ist eine elliptische Galaxie vom Hubble-Typ E4[2] im Sternbild Südliche Krone am Südsternhimmel. Sie ist rund 249 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 4. August 1834 von dem britischen Astronomen John Herschel entdeckt.[3]
Weblinks
Commons: NGC 6768 – Sammlung von Bildern, Videos und Audiodateien
Einzelnachweise
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