M33

M33

Object.................: M33
Optics / Telescope.....: Traveler
focal length, f/ratio..: 600mm, f/5,8
Total exposure time....: 100 min.
Filter.................: H-alpha; OIII, H-beta, SBIG CFW8
Film / CCD.............: ST2000XM
Guiding................: Self-guided
Date & location........: 10.09.04, Spicheren / France
Author.................: Sebastian Voltmer
Comments...............: L: 3x 1000sec, H-alpha: 1000sec, OIII: 1000sec, H-beta: 1000sec