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The Iris Nebula NGC 7023 6.6 hours Crop, Terry Hancock

The Iris Nebula NGC 7023 6.6 hours Crop

The Iris Nebula NGC 7023 6.6 hours Crop, Terry Hancock

The Iris Nebula NGC 7023 6.6 hours Crop

Description

I added a few more subs from last night, total exposure time is now 6 hours and 40 minutes. Seeing conditions were poor and bad focus on several so I ended up throwing out about 12 subs.

Thanks for looking.

Clear Skies

Terry

Shot from my backyard observatory in Fremont Michigan

Date of Shoot 17th and 19th June 2010

Camera: modified Canon 5D Mark II

40 x 10 minute sub exposures with 20 each flats and dark frames added separately for each night.

Telescope: TMB 130SS F7 Refractor using AT 2" Field Flattener.

Auto guided with Orion Auto Guider on TMB 80SS guide scope

Mount: Celestron CGE PRO GEM

Image Acquired using Nebulosity II, stacked with Nebulosity II and processed with Photoshop CS3.

Comments

Histogram

The Iris Nebula NGC 7023 6.6 hours Crop, Terry Hancock