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A closer view of The Bubble Nebula, Terry Hancock

A closer view of The Bubble Nebula

A closer view of The Bubble Nebula, Terry Hancock

A closer view of The Bubble Nebula

Description

Here is a crop of my first capture using the QHY11 Mono CCD on the AT12RC www.flickr.com/photos/terryhancock/9567307723/ or here www.facebook.com/photo.php?fbid=574693412577606&set=p... captured over 3 nights in LRGB and H-alpha.



Total Exposure time 11 hours

Image details

Location: DownUnder Observatory, Fremont MI

Date of Shoot: August 15, 16th and 18th 2013

H-Alpha 360 min 12 x 30 min H-Alpha 7.5nm bin 1x1

LRGB 300 min 3 x 15 min, 3 x 10 min ea LRGB, bin 1x1

Camera: QHY11 monochrome CCD @ -20C

QHY Color Filter Wheel

Optics: Astronomy Technologies Astro-Tech 12" f/8 Ritchey-Chrétien astrograph

Astro-Physics 2.7" Focal Reducer

Paramount GT-1100S German Equatorial Mount (with MKS 4000)

Image Aquisition software Maxim DL5

Registed, Calibrated and Stacked in CCD Stack

Post Processed with Photoshop CS5

star spikes using StarSpikes Pro II

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A closer view of The Bubble Nebula, Terry Hancock