
Bigger size: 2600x1735
DATE
September 3rd, 2008
PHOTO
Exposure: 12 x 8 minutes + 22 x 2 minutes
Focal: 432mm, f/4.32
EQUIPMENT
Imaging Scope: Televue NP101is with 0.8 focal reducer
Camera: Canon 40D IR/UV filter
Guide camera: StarShoot Guider
Guide scope: Orion Short 80mm
Mount: Takahashi EM-400
SITE & CONDITIONS
Montebello OSP, Santa Clara County, CA
Seeing: Very good
Transparency: Poor
SOFTWARE
Stacking: DeepSkyStacker
Processing: Photoshop & PixInsight