The globular cluster C 81
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Cambridge , C 81 is not observable because it lies so far south that it never rises above the horizon.
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|
Name
C 81
|
Object Type
Globular Cluster
|
Position
| Constellation: | Ara |
| Magnitude: | 8.10 (V) [3] 9.95 (B) [2] |
| B-V Color (mag): | 1.08 |
| Right ascension: | 17h25m [2] |
| Declination: | -48°25' [2] |
| Distance: | 5.7 kpc 18.6 klyr [1] |
Derived Quantities
| Absolute mag (V): | -5.68 |
Visibility from Cambridge
All times shown in Cambridge local time.