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ic63 (gamma-Cass) nebula


ChrisLX200

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Added SII and OIII channels to produce a HST composite, although most of the OIII seems to be a diffraction spike from Gamma-Cass itself just off frame at the top!

Scope: TV NP127is @ 660mm

CCD: Atik490EX @ 1x1

Mount: 10-Micron GM2000HPS

Guide: Unguided

Filters: Astrodon 3nM

All subs 1800 sec, 10 x Ha, 4 x SII, 4 x OIII

IC65%20LRVB_zps07vtqo9g.jpg

ChrisH

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Thanks Chris & Freddie!

Freddie: It seemed like a good idea at the time to the very bright star fractionally out of the FOV so that I didn't have to deal with it, perhaps it wasn't such a good one! I'll work on that spike - it's only on the OIII channel.

ChrisH

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