Type | Globular Cluster |
---|---|
Magnitude | 10.3 |
Size | 7.1' |
Right Ascension | 18h 10' 44.2" (2000) |
Declination | 7° 12' 27" S |
Constellation | Serpens |
Description | eeF, vL, v difficult, D* close p |
Classification | XII |
HD 165402 | NGC 6539 | Tau Ophiuchi |
Tau Ophiuchi A | Tau Ophiuchi B | Tau Ophiuchi C |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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