
Bigger size: 1820x1363
DATE
October 7th, 2008
PHOTO
Exposure: 20 x 15 minutes (5 hours total)
Focal: 1175mm, f/5
EQUIPMENT
Imaging Scope: C9.25 with Optec 0.5x focal reducer
Camera: Canon 40D IR/UV filter
Guide camera: StarShoot AutoGuider
Guide scope: Orion ShortTube 80mm
Mount: Takahashi EM-400
SITE & CONDITIONS
Montebello OSP, Santa Clara County, CA
Seeing: Good
Transparency: Good
SOFTWARE
Stacking: DeepSkyStacker
Processing: Photoshop & PixInsight