astroimages
Darin E. Fields' Astrophotography Pages
 

M33: Spiral Galaxy in Triangulum

Right Ascension 01 : 33.9 (h:m)
Declination +30 : 39 (deg:m)
Distance 3000 (kly)
Visual Brightness 5.7 (mag)
Apparent Dimension 73x45 (arc min)
More information on M33
Exposure: 20 minutes (20 x 60 sec)
Camera: ST-237 cooled @ -25c ambient
Guiding: ST-4 on 90mm @ f/11
Telescope:ST-80 @ f/5
Mount: Losmandy G-11
Processing:Maxim/DL and Photoshop 6.0
Date:12-03-01
m33-12-03-01: