NGC 7789 -- Open Cluster
Object
Type
Open Cluster
Constellation
Cassiopeia
Distance
7,600 light years
Magnitude
6.7
Size
16 arc-min
Notes
Also known as White Rose Cluster
Image
Date
2008-10-01
Place
Okie-Tex Star Party
Exposure Data
Lum 12 mins @ -5C
Lum 6x2 min
All filters binned 1x1
Equipment
Optics
Takahashi TOA-150
Focal Length
1100 mm @f/7.3
Mount
Paramount ME
Camera
SBIG ST-10XME
Focuser
RoboFocus
Filters
CFW-10, Astrodon LRGB
Software
TheSky6, CCDSoft, CCDAutopilot3, CCDStack 2+, PixInsight, PhotoShop CS6
Reprocessed on 07/16/2023