Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 431  ·  IC 432  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  The star Alnitak (ζOri)  ·  The star σOri
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Horse head in H-alpha, MicRaWi
Horse head in H-alpha
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Horse head in H-alpha

Getting plate-solving status, please wait...
Horse head in H-alpha, MicRaWi
Horse head in H-alpha
Powered byPixInsight

Horse head in H-alpha

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Description

I made 9 frames 300s each in H-alpha. I always have some problems with bright stars in narrowband frames. And this here is an extreme case. I tried my best to manually remove the unwanted effects, however the foto is still not 100% correct.

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Horse head in H-alpha, MicRaWi