12P/Pons-Brooks by C27

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Comet Pons-Brooks passing by C27, 13 January 2024.

Comet starless integrations by subframes in LRGB 60″, 3 x each filter. Star integration from RGB.

C27 and surrounding starless layer in Ha Oiii and Hbeta, 180sec subframes, from 2023 spring-summer several sessions; cfr. https://www.astrobin.com/dqa6po/C/

Art, Asiair Plus, Astroberry Server, Astronomic B 1,25" filter, Astronomic G 1,25" filter, Astronomic Ha 1,25" filter, Astronomic Oiii 1,25" filter, Astronomic R 1,25" filter, Astronomy, Astrophotography, C27, comet, Deep Sky, Deepsky, NGC6888, Optolong Hb 1,25" filter, Optolong Lpro 1,25", Pons-Brooks, Sky-Watcher EQM-35 Pro Synscan GOTO, William Optics Redcat 51, William Optics v1.5 RedCat 51 APO, Xiuart, ZWO ASI120mm Mini, ZWO ASI1600mm Pro, ZWO EFW 8x1,25"

Caldwell 27 (NGC 6888) region in SHO and Hb

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Crescent Nebula region in Sii Ha and Oiii+Hb; Hydrogen Beta records I used to integrate Oxigen channel.

William Optics Redcat 51 with ASI1600mm Pro, 180 sec. subframes recorded between 02/03/2023 and 27/07/2023; complete framelist available here > https://e.pcloud.link/publink/show?code=XZvzc2ZU1m6s7tNN1QYradzWS1Uqjil9e4X

Starless stage made during postprocessing.

Final starry image made in Photoshop; .psd file with layers and adjustements available here > https://e.pcloud.link/publink/show?code=XZTLc2Z28kmGo8DN5XQmWR6bzf3eHW8rimV

SHO integration, without any Hb contribute.

Ha Oiii and Hb integration, withou any Sii contribute

Art, Asiair Plus, Astroberry Server, Astronomic Ha 1,25" filter, Astronomic Oiii 1,25" filter, Astronomic Sii 1,25" filter, Astronomy, Astrophotography, C27, Caldwell 27, Crescent Nebula, Hbeta, Narrowband, NGC6888, Optolong Hb 1,25" filter, SHO Palette, William Optics Redcat 51, Xiuart, ZWO ASI120mm Mini, ZWO ASI1600mm Pro