Gallery » The Red and the Horsehead.

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An Optolong L-Extreme filter helped bring out the rich red that gives this deep sky object the lesser known name of Flame Nebula.

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Telescope:   Celestron EdgeHD 9.25
Length:   1650mm
Aperture:   235mm
F-stop:   f/7.5
Sessions:   1
Captured:   2022-03-22
Lights:   35
Exposure:   90
Total exposure:   52 m
Ra:   5h 41m 6.8s
Dec:   -2° 26' 15.982
Size:   26.18 x 38.05 arcmin
Radius:   0.385 deg
Scale:   0.581 arcsec/pixel