Horsehead nebula in Orion black-and-white

Jean-Claude Merlin
Location of photo
Siding Spring Observatory (Australia)
Date/Time of photo
2015 Nov. 18 - 17h42 UT
iTelescope.Net 51-cm reflector F/4.5 - FLI 3056x3056 CCD camera - Luminance filter - 5-minute exposure
Horsehead nebula in Orion : wonderful on a one-shot black-and-white image
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