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
IC 434 - A Horse, a Burning Tree and some "Cave Dwellers", Okke_Dillen
IC 434 - A Horse, a Burning Tree and some "Cave Dwellers"
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IC 434 - A Horse, a Burning Tree and some "Cave Dwellers"

IC 434 - A Horse, a Burning Tree and some "Cave Dwellers", Okke_Dillen
IC 434 - A Horse, a Burning Tree and some "Cave Dwellers"
Powered byPixInsight

IC 434 - A Horse, a Burning Tree and some "Cave Dwellers"

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Description

This is a 40% crop out of a larger overview reaching from the horsehead to M78, including Alnilam also.

Moonlight, a seeing that could have been better and Alnitak where challenging me with this image. Actually it was just another test image for the Hypergraph 150F2.8 to check out the behaviour of spike formation with my first mods. The result was the base for more measures to suppress the "exo spikes" (exaggerated extension/resumption of spikes which are attached to their source-star). As Alnitak is well known for being a pain in the a.... when developing these particular DS-objects it was very welcome as a test candidate.

Based on this, new measures have been taken and now I'm waiting for a more cooperative weather to test them... well, as usual...

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IC 434 - A Horse, a Burning Tree and some "Cave Dwellers", Okke_Dillen