Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  B33  ·  Horsehead nebula  ·  IC 434  ·  LBN 953  ·  LBN 954  ·  NGC 2023  ·  Sh2-277
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HorseHead Nebula, a HaL-RGB picture, Niels V. Christensen
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HorseHead Nebula, a HaL-RGB picture

Getting plate-solving status, please wait...
HorseHead Nebula, a HaL-RGB picture, Niels V. Christensen
Powered byPixInsight

HorseHead Nebula, a HaL-RGB picture

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Acquisition details

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Description

The Horsehead Nebula picture was composed as a HaL(lum part)-RGB picture.

All frames/data were taken in parallel with this picture,

http://astrob.in/316903/B/

25-26 Nov-2017.

The centerpart of the Horsehead is mixed with data taken from this picture:

http://astrob.in/316903/B/

Exposure details, the WF data: Ha=16x5min. L=10x120sec. R,G,B=3x7x120sec.

As said below, here is a public link to the Ha WF picture part, 16x5min exposure,

https://www.dropbox.com/s/m2x2sdy951gv4zh/HH-HaMedian04881-16-5minDeconScaled-cropNI-USM-StarRepair-L-CSize40pct.jpg?dl=0

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

Red Zone

Kind regards Niels

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HorseHead Nebula, a HaL-RGB picture, Niels V. Christensen