NGC 6342
| Kugelsternhaufen NGC 6342 | |
|---|---|
| Aufnahme des Hubble-Weltraumteleskops | |
| AladinLite | |
| Sternbild | Schlangenträger |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 17h 21m 10,1s [1] |
| Deklination | −19° 35′ 15″ [1] |
| Erscheinungsbild | |
| Konzentrationsklasse | IV [2] |
| Helligkeit (visuell) | 9,5 mag [3] |
| Helligkeit (B-Band) | 11,25 mag |
| Winkelausdehnung | 4,4' [3] |
| Physikalische Daten | |
| Rotverschiebung | 0,000388 |
| Entfernung | 27,7 kLj |
| Geschichte | |
| Entdeckung | William Herschel |
| Entdeckungsdatum | 28. Mai 1786 |
| Katalogbezeichnungen | |
| NGC 6342 • C 1718-195 • GCl 61 • ESO 587-SC6 • GC 4293 • H I 149 | |
NGC 6342 ist ein 27.700 Lichtjahre entfernter Kugelsternhaufen im Sternbild Schlangenträger.
Der Sternhaufen wurde am 28. Mai 1786 von William Herschel mithilfe eines 18,7-Zoll-Teleskops entdeckt[4] und später von Johan Dreyer in seinen New General Catalogue aufgenommen.
Einzelnachweise
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