- NGC 6712
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NGC 6712 Observation data (J2000 epoch) Class III Constellation Scutum Right ascension 18h 53m 04.32s[1] Declination -08° 42′ 21.5″[1] Distance 22.5 kly (6.5 ± 0.6 kpc) Apparent magnitude (V) +8.69[1] Physical characteristics Other designations GCl 103,[1] GC 4441 See also: Globular cluster, List of globular clusters NGC 6712 is a globular cluster that was probably discovered by Le Gentil on July 9, 1749 when investigating the Milky Way star cloud in Aquila. He described it as a "true nebula," in contrast to the open star cluster M11. Independently discovered by William Herschel on June 16, 1784 and cataloged as H I.47; he also first classified it as a round nebula. John Herschel was the first to described it as a globular star cluster during his observations in the 1830s.
References
- ^ a b c d "SIMBAD Astronomical Database". Results for NGC 6712. http://simbad.u-strasbg.fr/Simbad. Retrieved 2006-11-16.
External links
- NGC 6712 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- Simbad
- Webda
- NGC 6712
Categories:- Globular clusters
- NGC objects
- Scutum constellation
- Star cluster stubs
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