NGC4631 Whale & Pup Galaxy





IMAGE INFORMATION OBJECT INFORMATION
Telescope E160 on Mach1GTO Designation NGC4631
Focal Length F/3.3 525mm Position RA DEC
Guiding SX Guide head thru eFinder Type Galaxy
Control MaximDL Spiral Magnitude
CCD Camera SXV-H9 Size arcminutes, LY Dia
Image Scale 2.5 arcsec Distance million Light years
Filters Astronomik type II RGB Constellation
Exposures 11 x 5 min Lum 1x1, 10 x 4 min ea RGB 2x2    
Calibration Flats, darks.    
Software MaximDL, Photoshop CS2    
Date Texas Star Party April 2009    
NOTES: Love those dark west Texas skies.