NGC 6754
| Galaxie NGC 6754 | |
|---|---|
| NGC 6754 & 2MASX J19112166-5037339 | |
| AladinLite | |
| Sternbild | Teleskop |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 19h 11m 25,7s [1] |
| Deklination | −50° 38′ 31″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | SAB(rs)bc[1] |
| Helligkeit (visuell) | 12,1 mag[2] |
| Helligkeit (B-Band) | 12,9 mag[2] |
| Winkelausdehnung | 1,8′ × 0,9′[2] |
| Positionswinkel | 80°[2] |
| Flächenhelligkeit | 12,5 mag/arcmin²[2] |
| Physikalische Daten | |
| Rotverschiebung | 0,010864 ± 0,000033[1] |
| Radialgeschwindigkeit | (3257 ± 10) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(144 ± 10)e6 Lj (44,0 ± 3,1) Mpc [1] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 8. Juli 1834 |
| Katalogbezeichnungen | |
| NGC 6754 • PGC 62871 • ESO 231-025 • 2MASX J19112359-5038309 • AM 1907-504 • | |
NGC 6754 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBb im Sternbild Teleskop am Südsternhimmel. Sie ist rund 144 Millionen Lichtjahre von der Milchstraße entfernt.
Das Objekt wurde am 8. Juli 1834 von dem britischen Astronomen John Herschel entdeckt.[3]
Am 30. September 2000 wurde in NGC 6754 die Supernova SN 2000do entdeckt.[4]
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