The globular cluster NGC 6401
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Cambridge , NGC 6401 will become visible around 20:41 (EDT) as the dusk sky fades, 23° above your southern horizon. It will then sink towards the horizon, setting at 00:39.
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|
Name
NGC 6401
|
Object Type
Globular Cluster
|
Position
| Constellation: | Ophiuchus |
| Magnitude: | 10.71 (V) [2] 11.31 (B) [2] |
| B-V Color (mag): | 0.60 |
| Right ascension: | 17h38m [2] |
| Declination: | -23°54' [2] |
| Distance: | 10.5 kpc 34.2 klyr [1] |
Derived Quantities
| Absolute mag (V): | -4.40 |