NGC 654 -- Open Cluster
Object
Type
Open Cluster
Constellation
Cassiopeia
Distance
7.8k light years
Magnitude
6.5
Size
5.0 arc-min
Image
Date
2008-12-29
Place
Bixhoma Observatory (H33)
Exposure Data
Lum 4 mins @ -20C
Lum 4x1 min
Notes
All filters binned 2x2
Equipment
Optics
Meade 12" RCX-400
Focal Length
1500 mm @f/5 (f/8 with 6.3 focal reducer)
Mount
Meade RCX-400
Camera
SBIG ST-10XME w/AO7
Focuser
JMI Focuser with RoboFocus
Filters
CFW-10, Astrodon LRGB
Software
TheSky6, FocusMax, CCDAutopilot4, PixInsight, PhotoShop CS6
Reprocessed on 12/11/2022