Date(s)
10/28/06
Exposure Data
RGB = 80:36:36 minutes
Optics and Camera
Takahashi Sky90w/f4.5 field flattenerSBIG ST-2000XM w/CFW8ACS RGB Filters
Processing Tools
CCDSoft, CCDStackSigma Beta 11, RegistarPhotoshop CS
M36 and NGC1931 - Open Clusters in Auriga
NGC1931 is the small cluster to the right in this image. Associated with the cluster is Sharpless 237, a diffuse nebula with emission and reflection components.