Sh2-155
Cave Nebula in Cepheus

Click image for a larger view

Location & Date Backyard, Abbott Observatory - Aug 23-25, 2008
Temperature - high 60's F
Telescope TMB 130SS Refractor, F/7 on a Losmandy G11, Prime Focus, Image scale 1.68 arcsec/pixel
Camera SBIG ST-2000XM w/CFW8, AO8
Astrodon Tru Balance Filters
CCD temp -15°C
Exposure Times (L) 34 x 10, (R) 12 x 10, (G) 6 x 10,(B) 11 x 10 Minutes, Bin 1x1
Other Information Image acquisition/focus/guiding/dither - CCD Autopilot w/CCDSoft
Focus - Moonlite Motorfocus w/FocusMax

Image Processing * Images Plus 3.5 - Calibration, Grading, Alignment, Sigma Average Combine, mild DDP
* Adobe CS - RGB blend into Lum, Levels, Curves, Sharpening, Cropping, NR, JPEG conversion

© 2008 Michael A. Siniscalchi