Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  B33  ·  Horsehead nebula  ·  IC 434  ·  Sh2-277
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Horsehead Nebula, HaRGB picture, Atik Horizon Beta Camera, Niels V. Christensen
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Horsehead Nebula, HaRGB picture, Atik Horizon Beta Camera

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Description

16. Oct-2017.

The Horsehead Nebula taken with a Baader 36mm Ha filter.

Camera settings used: Gain 2, offset 255, temp. -20C.

Exposure: 10x300sec.

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

https://www.dropbox.com/s/lnr3elrgm81uj0i/Light-polution-mapDK.jpg?dl=0

Kind regards Niels

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Revisions

  • Horsehead Nebula, HaRGB picture, Atik Horizon Beta Camera, Niels V. Christensen
    Original
  • Final
    Horsehead Nebula, HaRGB picture, Atik Horizon Beta Camera, Niels V. Christensen
    B

B

Description: 25-26Nov-2017. Color and more Ha added to the BW picture version.
Exposure: Ha=2 hours in 5min subs. R,G,B, each color layer, 12x60sec's.
It is composed as a HaRGB picture.
Kind regards Niels

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Horsehead Nebula, HaRGB picture, Atik Horizon Beta Camera, Niels V. Christensen