NGC253
Spiral
Galaxy
Constellation-
Sculpt0r
Right
Ascension: 00h 47m 53 s
Declination:
-25° 17' 18"
Distance:
11.4 million light years
Visual
Brightness: mag 8
Apparent
Dimension: 27.5 x 6.8 arc minutes
Image
information-
Date taken- Nov. 14, 2004
Telescope/Focal
length/Camera/Temperature- C11 OTA @ f/6.8, ST-8XE NABG @ -20C, autoguided with PHD 2.5 or internal guide chip
Integrations- RGB = 6 x 600 seconds
each binned 2x2
Processing-
Flats and darks in CCDSoft, aligned, combined, and processed
in CCDSoft and Photoshop CS5