Ruud de Vries - Dutch Backyard Astrophotography

Fighting light pollution.....

NGC 7789, Caroline's Rose

A lovely open cluster in Cassiopeia. Read more.

Name and aliases NGC 7789
Type Open (galactic) Cluster
Coordinates 23:57:20.16 +56:43:33.6
Radial velocity -54.5 km/s
Magnitude 6.7 (V)
Size 25.0 (arcminutes)
Link Simbad
Link HyperLeda

NGC 7789

Telescope
Esprit 120ED APO Triplet
Camera
Atik one 6.0
Mount
Skywatcher Eq6-R
Flattener
TSFlat2,5
Guiding camera
Starlight Xpress Lodestar
OAG
TS 2" Off Axis Guider
Exposure
12 * 120sec RGB, 31 * 180sec L