M82
"The Cigar Galaxy"
Constellation- Ursa Major
Right Ascension: 09h 56m 17s
Declination: +69° 39' 31"
Visual Brightness: 8.4 mag
Apparent Dimension: 8.4 x 3.4 arc minutes
Image information-
Date taken- February 1, 2005
Telescope/Focal length/Camera/Temperature- NexStar11 GPS @ f/6.8,
ST-8XE NABG @ -25C, autoguided with CCDSoft Ver. 5.0
Integrations- LRGB, L = 6 x
600 seconds binned 1x1, RGB = 6 x 600 seconds each binned 2x2
Processing- Flats and darks in CCDsoft Ver 5.0, aligned, DDP
applied in Images Plus, color combined in Astroart 2.0,
Levels and curves, unsharp mask in Photoshop CS