Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  B33  ·  Horsehead nebula  ·  IC 434  ·  Sh2-277
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Horsehead Nebula, a Ha,LRGB picture, Niels V. Christensen
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Horsehead Nebula, a Ha,LRGB picture

Equipment

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Description

16" SCT/ZWO camera exposures in Ha: 38x300sec.

WO FLT-110/Atik camera exposures in LRGB: 17x120,5x240sec,2x6x240sec.

Only dark frame calibration used.

My home build observatory is placed in my front yard/in the "red light" polution zone, have a look here,

Red Zone

CS Niels

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Horsehead Nebula, a Ha,LRGB picture, Niels V. Christensen