Globular Cluster NGC 6342

History

This globular cluster was discovered by William Herschel on 28 May 1786 and listed as bright nebula I 149. He noted: «Considerably bright, pretty small, little extended, easily resolvable.» [464]

Physical Properties

Revised+Historic NGC/IC Version 22/9, © 2022 Dr. Wolfgang Steinicke [277]
Designation NGC 6342
Type GCL (IV)
Right Ascension (J2000.0) 17h 21m 10.2s
Declination (J2000.0) -19° 35' 12"
Diameter 4.4 arcmin
Visual magnitude 9.5 mag
Metric Distance 8.500 kpc
Dreyer Description cB, pS, lE, er
Identification, Remarks WH I 149; GC 4293; GCL 61; ESO 587-SC6

Finder Chart

The globular cluster NGC 6342 is located in the constellation Ophiuchus, circa 1° south of globular cluster Messier 9. On 12 June it is in opposition to the Sun. From Switzerland it can best be seen in the months February to October.

Ophiuchus: Globular Cluster NGC 6342
Finder Chart Globular Cluster NGC 6342
00:37
04:37 | 23.6°
08:37
Charts created using SkySafari 6 Pro and STScI Digitized Sky Survey. Limiting magnitudes: Constellation chart ~6.5 mag, DSS2 close-ups ~20 mag. Times are shown for timezone UTC, Latitude 46.7996°, Longitude 8.23225°, Horizon height 5°, Date 2025-03-25. [149, 160]

Objects Within a Radius of 10°

References