The open cluster NGC 6645
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Cambridge , NGC 6645 is not observable – it will reach its highest point in the sky during daytime and is no higher than 15° above the horizon at dusk.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
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 |