NGC 6342 | |
---|---|
![]() NGC 6342 as seen through the
Hubble Space Telescope | |
Observation data ( J2000 epoch) | |
Class | IV [1] |
Constellation | Ophiuchus |
Right ascension | 17h 21m 10.1s [2] |
Declination | −19° 35′ 15″ [2] |
Apparent magnitude (V) | 9.66 [1] |
Apparent dimensions (V) | 4.40′ |
Physical characteristics | |
Absolute magnitude | −6.42 [1] |
Metallicity | = −0.55 [3] dex |
Other designations | GCL 61 and ESO 587-SC6 |
NGC 6342 is a globular cluster located in the constellation Ophiuchus. Its Shapley–Sawyer Concentration Class is IV, [1] and it was discovered by the German-born British astronomer William Herschel on 28 May 1786. [4] It is at a distance of 28,000 light years away from Earth. [5] [6]
NGC 6342 is classified as metal-rich, yet has only one generation of stars. [3]
NGC 6342 | |
---|---|
![]() NGC 6342 as seen through the
Hubble Space Telescope | |
Observation data ( J2000 epoch) | |
Class | IV [1] |
Constellation | Ophiuchus |
Right ascension | 17h 21m 10.1s [2] |
Declination | −19° 35′ 15″ [2] |
Apparent magnitude (V) | 9.66 [1] |
Apparent dimensions (V) | 4.40′ |
Physical characteristics | |
Absolute magnitude | −6.42 [1] |
Metallicity | = −0.55 [3] dex |
Other designations | GCL 61 and ESO 587-SC6 |
NGC 6342 is a globular cluster located in the constellation Ophiuchus. Its Shapley–Sawyer Concentration Class is IV, [1] and it was discovered by the German-born British astronomer William Herschel on 28 May 1786. [4] It is at a distance of 28,000 light years away from Earth. [5] [6]
NGC 6342 is classified as metal-rich, yet has only one generation of stars. [3]