NGC6645 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Columbus , NGC6645 is visible in the evening sky, becoming accessible around 22:16 (EDT), 26° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:22, 33° above your southern horizon. It will continue to be observable until around 03:03, when it sinks below 21° above your south-western horizon.
Name
NGC6645
|
Object type
Open cluster
|
Position
Right ascension: | 18h32m [2] |
Declination: | −16°53' [2] |
Constellation: | Sagittarius |
Magnitude: | 8.50 (V) [4] |
Distance: | 1.2 kpc 4.1 klyr [1] |
Derived quantities
Absolute mag (V): | -1.98 |
Sources