Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  Fireworks Galaxy  ·  NGC 6939  ·  NGC 6946  ·  The star ηCep
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Barnard 150, Seahorse nebula, QHY268C, 20210904, Geert Vandenbulcke
Barnard 150, Seahorse nebula, QHY268C, 20210904
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Barnard 150, Seahorse nebula, QHY268C, 20210904

Getting plate-solving status, please wait...
Barnard 150, Seahorse nebula, QHY268C, 20210904, Geert Vandenbulcke
Barnard 150, Seahorse nebula, QHY268C, 20210904
Powered byPixInsight

Barnard 150, Seahorse nebula, QHY268C, 20210904

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Description

Two nights with hazy skies, Bortle region 5.  Although I experimented with different backfocus distance for the Takahashi FS-60CB f/4.2 reducer, I can't get rid of bloated stars near the edge of the frame. Maybe caused by the f/4.2 and Optolong L-Pro filter between reducer and sensor?

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Barnard 150, Seahorse nebula, QHY268C, 20210904, Geert Vandenbulcke

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