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Hubble In The Bubble (NGC7635 in Hubble Palette), Terry Hancock

Hubble In The Bubble (NGC7635 in Hubble Palette)

Hubble In The Bubble (NGC7635 in Hubble Palette), Terry Hancock

Hubble In The Bubble (NGC7635 in Hubble Palette)

Description

Using narrow band filters and post processed using the Hubble Palette technique the SII filter is assigned to Red, SII is assigned to Green and OIII is assigned to blue channel.

A departure from my usual HST and traditional processing I decided to also use the natually colored stars from my RGB shoot www.flickr.com/photos/terryhancock/9567307723/in/photostr...

Total Exposure time 26 hours

Image details

Location: DownUnder Observatory, Fremont MI

Date of Shoot: Aug 18, Sep 1, 4th, 11th, 14th, 25th, 27th, Oct 2, 7th and 8th 2013

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

H-Alpha 180 min 6 x 30 min 3nm bin 1x1

SII 510 min 17 x 30 min bin 1x1

OIII 510 min 17 x 30 min bin 1x1

Camera: QHY9 monochrome CCD and QHY11 monochrome CCD

StarlightXpress 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

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Hubble In The Bubble (NGC7635 in Hubble Palette), Terry Hancock