NGC 585
| Galaxie NGC 585 | |
|---|---|
| SDSS-Aufnahme | |
| AladinLite | |
| Sternbild | Walfisch |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 01h 31m 42,1s [1] |
| Deklination | −00° 56′ 00″ [1] |
| Erscheinungsbild | |
| Morphologischer Typ | Sa: sp[1] |
| Helligkeit (visuell) | 13,2 mag[2] |
| Helligkeit (B-Band) | 14,1 mag[2] |
| Winkelausdehnung | 2,4′ × 0,5′[2] |
| Positionswinkel | 86°[2] |
| Flächenhelligkeit | 13,2 mag/arcmin²[2] |
| Physikalische Daten | |
| Zugehörigkeit | Abell 194, LGG 25[3] |
| Rotverschiebung | 0.018056 ± 0.000010[1] |
| Radialgeschwindigkeit | (5413 ± 3) km/s[1] |
| Hubbledistanz H0 = 73 km/(s • Mpc) |
(244 ± 17)e6 Lj (74,9 ± 5,2) Mpc [1] |
| Durchmesser | 170.000 Lj[4] |
| Geschichte | |
| Entdeckung | John Herschel |
| Entdeckungsdatum | 20. Dezember 1827 |
| Katalogbezeichnungen | |
| NGC 585 • UGC 1092 • PGC 5688 • CGCG 386-001 • MCG +00-05-001 • IRAS 01291-0111 • 2MASX J01314210-0055584 • GC 345 • h 129 • LDCE 0089 NED033 | |
NGC 585 ist eine Spiralgalaxie vom Hubble-Typ Sa im Sternbild Walfisch, welche etwa 244 Millionen Lichtjahre von der Milchstraße entfernt ist.
Das Objekt wurde am 20. Dezember 1827 von dem britischen Astronomen John Frederick William Herschel entdeckt.[5]
NGC 585-Gruppe (LGG 25)
| Galaxie | Alternativname | Entfernung / Mio. Lj |
|---|---|---|
| NGC 519 | PGC 5182 | 244 |
| NGC 538 | PGC 5275 | 247 |
| NGC 585 | PGC 5688 | 244 |
| NGC 541 | PGC 5305 | 245 |
| NGC 543 | PGC 5311 | 239 |
| NGC 545 | PGC 5323 | 241 |
| NGC 547 | PGC 5324 | 247 |
| NGC 548 | PGC 5326 | 244 |
| NGC 570 | PGC 5539 | 249 |
| PGC 4906 | UGC 892 | 236 |
| PGC 5258 | UGC 984 | 237 |
| PGC 5307 | UGC 1003 | 236 |
| PGC 5449 | UGC 1043 | 236 |
| PGC 5540 | UGC 1062 | 246 |
| PGC 5579 | UGC 1072 | 241 |
| PGC 5474 | CGCG 385-151 | 292? |
| PGC 5164 | MCG +0-4-116 | 240 |
| PGC 5216 | MCG +0-4-120 | 241 |
| PGC 5313 | MCG +0-4-139 | 250 |
| PGC 5314 | MCG +0-4-140 | 184? |
| PGC 5379 | MCG +0-4-147 | 227 |
| PGC 5655 | MCG +0-4-167 | 242 |
| PGC 5306 | 230 |
Weblinks
- Auke Slotegraaf: NGC 585. Deep Sky Observer's Companion, abgerufen am 12. August 2015 (englisch).
- SIMBAD Astronomical Database
- CDS Portal
Einzelnachweise
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