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 Ashburn , C 81 is not readily observable since it lies so far south that it will never rise more than 2° above the horizon.
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|
Name
C 81
|
Object Type
Globular Cluster
|
Position
| Constellation: | Ara |
| Magnitude: | 8.10 (V)[2] 9.95 (B)[1] |
| B-V Color (mag): | 1.08 |
| Right Ascension: | 17h25m [1] |
| Declination: | -48°25' [1] |
| Distance: | 5.7 kpc 18.6 klyr [1] |
Derived Quantities
| Absolute Mag (V): | -5.68 |