Cone H-alpha-page

Cone and Christmastree - Nebula in Monoceros in H-alpha

Updated : 25 December 2004.

Click on image to get larger size (2000x1333, automatic resize in Internet Explorer)

CCD : STL11000M ABG 1x1 binning
Exposure time : 90 min H-alpha (15 min individual exposures)
Date and Time : 20. Dec. 2004
Instrument : Takahashi FSQ @ f/5
Focal length : 530 mm
FWHM :
Filters : Astronomik H-alpha filter
Image processing : average combine, darks, flat
Problems/comments : Further processing in Imageplus (DDP) and Photoshop. Image was done at my backyard, Mol, Belgium

Here you can find a color version imaged with the ST10XME and the FSQ