The Cave Nebula





IMAGE INFORMATION OBJECT INFORMATION
Telescope Epsilon E160 on AP900 Designation SH2-155, Caldwell 9
Focal Length F/3.3 528mm Position RA 22h 57m DEC +62* 28'
Guiding eFinder Sx Lodestar Type Diffuse Bright Nebula
Control MaximDL Magnitude 7.7
CCD Camera FLI ML8300 Size 50' x 30'
Image Scale 2.1 arcsec Distance 2400 light years
Filters AstroDon LRGB Constellation Cepheus
Exposures 10 x 10 min Lum 1x1, 7 x 5 min ea RGB 2x2    
Calibration Flats, darks    
Software MaximDL, CCD Stack2, Photoshop CS5    
Date Peach State Star Gaze Oct 2013