C4 Iris Nebula

c4_10hr_45min-85bdd04

Mark Griffith

Wallingford

Teleskop service 12″ Richey-Chretien telescope, Skywatcher EQ8 mount,Atik 383L+ camera, Astronomik LRGB filters,
Hutech IDAS light pollution filter, Astro physics 0.67 reducer.

Targets still too low in the sky in Cygnus. So back to imaging one of my favourite reflection nebula.

Increased exposure times to 15 minutes to capture more detail. Three nights. 10th, 13th and 14th May.

On holiday 11th to 15th June. Answering emails on 18th June.

LRGB image with 10 hours 45 minutes of data. 22 x Lum 7 x Red 7 x Green 7 x Blue 15 minute exposures.

2018-05-14T00:00:00

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