Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 97  ·  NGC 3587  ·  Owl Nebula  ·  PK148+57.1
M97 - Owl Nebula / 2020, Mikko Viljamaa
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M97 - Owl Nebula / 2020

M97 - Owl Nebula / 2020, Mikko Viljamaa
Powered byPixInsight

M97 - Owl Nebula / 2020

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OK, so can someone explain to me why this is called the Owl Nebula? I'm missing the Owl...

This image was composed by combining the RGB channels normally and then adding the Ha data to Green channel and O3 data to Red and Blue channels.

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M97 - Owl Nebula / 2020, Mikko Viljamaa

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"Nordish by nature"