NGC 6284
| Kugelsternhaufen NGC 6284 | |
|---|---|
 | |
| AladinLite | |
| Sternbild | Schlangenträger |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 17h 04m 28,7s [1] |
| Deklination | −24° 45′ 52″ [1] |
| Erscheinungsbild | |
| Helligkeit (visuell) | 8,9 mag [2] |
| Helligkeit (B-Band) | 10,72 mag |
| Winkelausdehnung | 6,2' [2] |
| Physikalische Daten | |
| Integrierter Spektraltyp | IX |
| Rotverschiebung | 0,000092 |
| Radialgeschwindigkeit | 27,6 km/s |
| Entfernung | 49,9 kLj |
| Geschichte | |
| Entdeckung | William Herschel |
| Entdeckungsdatum | 22. Mai 1784 |
| Katalogbezeichnungen | |
| NGC 6284 • C 1701-246 • GCl 53 • ESO 518-SC9 • Mel 162 • GC 4268 • Bennett 87 • H VI 11 • h 1976, h 3665 | |
NGC 6284 ist ein Kugelsternhaufen im Sternbild Schlangenträger.
Der Sternhaufen wurde am 22. Mai 1784 von William Herschel mithilfe eines 18,7-Zoll-Teleskops entdeckt und später von Johan Dreyer in seinen New General Catalogue aufgenommen.[3]
Einzelnachweise
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