vdB 4
vdB 4 Reflection nebula in Cassiopeia

vdB 4 Reflection nebula in Cassiopeia Crop

0bject vdB 4 Reflection nebula in Cassiopeia (also LDN 1291, NGC 225, Stock 24)
Date September 23-24, 2020
Exposure LRGB 180:60:60:50  (5.9 hours, cropped)
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6
Comments Good seeing; acquired with CCD Commander from Animas, NM


 

0bject NGC 225 Open cluster & vdB 4 Reflection nebula in Cassiopeia
Date August 15-19, 2013
Exposure LRGB 261:60:60:150 (cropped)
Camera STL11000M with AstroDon Gen II filters (water-assisted cooling)
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS5, GradientXterminator, AstroActions
Comments Moderate seeing; wasxing moon in the south; acquired with CCD Commander