M42 (Ori)

M42 (Ori)

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Date/Site: Februaryyy 20., 2007, AAR-observatory in Presberg
Exposure/
Filter:
10 x 10 seconds, 1 x 2 minutes, 11 x 5 minutes
Camera: Canon EOS 300Da
Optics/
Instrument:
6"-Newton on the Gemini 41-Field mount of the AAR, Baader-coma-corrector
focusing by hand with the aid of DSLR Focus
webcam-guiding with MaximDSLR through 4"-FH-refractor
darks: Fitswork,
aligning and stacking: Regim,
levels and curves: Photoshop CS

 

© Friedhelm Hübner, last revision:  20.08.2022