NGC 6712
| Kugelsternhaufen NGC 6712 | |
|---|---|
| AladinLite | |
| Sternbild | Schild |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | |
| Rektaszension | 18h 53m 04,9s [1] |
| Deklination | −08° 42′ 20″ [1] |
| Erscheinungsbild | |
| Konzentrationsklasse | IX [2] |
| Helligkeit (visuell) | 8,1 mag [2] |
| Winkelausdehnung | 9,8' [2] |
| Physikalische Daten | |
| Entfernung | 22,3 kLj |
| Masse | 110.000 M☉ |
| Durchmesser | 40 Lj |
| Gezeitenradius | 110 Lj |
| Alter | 12 Mrd. Jahre |
| Metallizität [Fe/H] | -0,8 |
| Geschichte | |
| Entdeckung | William Herschel |
| Entdeckungsdatum | 16. Juni 1784 |
| Katalogbezeichnungen | |
| NGC 6712 • C 1850-087 • GCl 103 • GC 4441 • H I 47 | |
NGC 6712 ist ein Kugelsternhaufen im Sternbild Schild. NGC 6712 hat eine scheinbare Helligkeit von 8,1 mag und einen Winkeldurchmesser von 9,8’. Entdeckt wurde das Objekt am 16. Juni 1784 von Wilhelm Herschel.[3]
Literatur
- König, Michael & Binnewies, Stefan (2023): Bildatlas der Sternhaufen & Nebel, Stuttgart: Kosmos, S. 372.
Einzelnachweise
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