The open cluster NGC 6645
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
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From Cambridge , NGC 6645 is visible in the evening sky, becoming accessible around 20:43 (EDT) as the dusk sky fades, 30° above your southern horizon. It will then reach its highest point in the sky at 21:04, 30° above your southern horizon. It will continue to be observable until around 23:29, when it sinks below 22° above your south-western horizon.
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|
Name
NGC 6645
|
Object Type
Open Cluster
|
Position
| Constellation: | Sagittarius |
| Magnitude: | 8.50 (V) [3] |
| Right ascension: | 18h32m [2] |
| Declination: | -16°53' [2] |
| Distance: | 1.2 kpc 4.1 klyr [1] |
Derived Quantities
| Absolute mag (V): | -1.98 |