Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1795  ·  IC 1805  ·  NGC 1027  ·  NGC 896
IC1805 - 20210901 - Samyang 135mm at F2 - H-alpha, altazastro
IC1805 - 20210901 - Samyang 135mm at F2 - H-alpha
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IC1805 - 20210901 - Samyang 135mm at F2 - H-alpha

IC1805 - 20210901 - Samyang 135mm at F2 - H-alpha, altazastro
IC1805 - 20210901 - Samyang 135mm at F2 - H-alpha
Powered byPixInsight

IC1805 - 20210901 - Samyang 135mm at F2 - H-alpha

Equipment

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Description

This is for me the best pairing: the Samyang lens mated to a monochrome sensor!
The difference between a Bortle 3/4 sky and my usual Bortle 8 city sky finally becomes more than patent, even when using a narrowband filter.

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Sky plot

Sky plot

Histogram

IC1805 - 20210901 - Samyang 135mm at F2 - H-alpha, altazastro