Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 432  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  The star Alnitak (ζOri)
Horsehead Nebula NBRGB, Eric Cauble
Horsehead Nebula NBRGB
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Horsehead Nebula NBRGB

Horsehead Nebula NBRGB, Eric Cauble
Horsehead Nebula NBRGB
Powered byPixInsight

Horsehead Nebula NBRGB

Equipment

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Acquisition details

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Description

Integration times per channel:

Ha 31x300”

OIII 10x300”

L 51x60”

R 155x120”

G 165x120”

B 163x120”

Comments

Revisions

  • Horsehead Nebula NBRGB, Eric Cauble
    Original
  • Final
    Horsehead Nebula NBRGB, Eric Cauble
    B

B

Description: Reprocessed all of my registered stacks. I only mixed 70% lum and used arcsinh stretch instead of masked stretch for the RGB data. Also, I didn't use my OIII data for this version. The reflection from Alnitak is too severe on my Optolong OIII filter.

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Sky plot

Sky plot

Histogram

Horsehead Nebula NBRGB, Eric Cauble