Large preview image HERE: http://4.bp.blogspot.com/-x0f7f_bgHe8/Uj3IR_c3_1I/AAAAAAAAKFY/Gck6iF_-1vw/s0/TulipNebulaWideField.jpg


NASA, Astronomy Picture Of The Day, part III

http://apod.nasa.gov/apod/ap081107.html

Imaging data:

Camera, QHY8 - Filters, Baader 7nm H-alpha, Baader 8,5nm O-III and Baader 8nm S-II - Optics, Tokina AT-X 300mm @ f2.8 -

Exposures, 7X 1200s H-alpha, 1 X 1200 O-III and 1X1200s S-II + flats and bias -

Guiding, LX200 GPS 12" + PHD-guiding and Lodestar