The globular cluster NGC 6642
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Ashburn , NGC 6642 will become visible around 20:04 (EDT) as the dusk sky fades, 26° above your southern horizon. It will then sink towards the horizon, setting at 23:59.
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|
Name
NGC 6642
|
Object Type
Globular Cluster
|
Position
| Constellation: | Sagittarius |
| Magnitude: | 8.90 (V) [3] 11.30 (B) [2] |
| B-V Color (mag): | 1.06 |
| Right ascension: | 18h31m [2] |
| Declination: | -23°28' [2] |
| Distance: | 8.4 kpc 27.4 klyr [1] |
Derived Quantities
| Absolute mag (V): | -5.72 |
Visibility from Ashburn
All times shown in Ashburn local time.