Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)
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Sh2-115 and Abell 71, snakagawa
Sh2-115 and Abell 71
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Sh2-115 and Abell 71

Getting plate-solving status, please wait...
Sh2-115 and Abell 71, snakagawa
Sh2-115 and Abell 71
Powered byPixInsight

Sh2-115 and Abell 71

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Description

Emission nebula Sharpless 2-115 i(with an open cluster Berkley 90) and a planetary nebula (or an Hll region) Abell 71. Prototype Hyperstar (thanks to Dean at Starizona) + Celestron 8SE with DIY mirror lock + aperture mask (F/2 -> F/3). Atik 460ex mono at -10 deg C. Baader 5nm narrowband filters.

Ha: 10 min x 47 (7 hrs 50 min)

Oiii: 10 min x 37 (6 hrs 10 min)

Sii: 10 min x 24 (4 hrs)

Processed via Pixinsight, ImagesPlus, Registar, EasyHDR, and Photoshop

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Sh2-115 and Abell 71, snakagawa