M33
""
Constellation- Triangulum
Right Ascension: 01h 34m 06 s
Declination: 30° 40' 54"
Distance: 3,000,000 light years
Visual Brightness: 5.7
mag
Apparent Dimension: 73x45 arc minutes
Image information-
Date taken- September 21,
2005
Telescope/Focal
length/Camera/Temperature- Takahashi FS-78 @ f/8.1, ST-8XE NABG @ -20C, on a
NexStar11 GPS autoguided with CCDSoft Ver. 5.0
Integrations- HaRGB, Ha = 12 x 600 seconds binned 1x1, RGB
= 6 x 600 seconds each binned 1x1
Processing- Flats and darks,
aligned and combined in CCDsoft Ver 5.0, color combined in AstroArt 2.0