M65, M66, NGC 3628
"The
Leo Trio"
Constellation-
Leo
Right
Ascension: 11h 21m 1 s
Declination:
13° 11' 53"
Distance:
light years
Visual
Brightness: mag 10
Apparent
Dimension: 9.7 x 2.8, 9.2 x 4.2, 14.7 x 2.9 arc minutes
Image
information-
Date
taken- March 7, 2006
Telescope/Focal
length/Camera/Temperature- Takahashi FS-78 @ f/8.1, ST-8XE NABG @ -20C, autoguided with PHD 2.5 or internal guide chip
Integrations- LRGB, L = 8 x 900 seconds binned 1x1, RGB = 5 x 600 seconds
each binned 2x2
Processing-
Flats and darks in CCDSoft, aligned, combined, and processed in CCDSoft and
Photoshop CS5