NGC 7635
Emission nebula in the constellation Casseiopea

This is a mixed focal length image combining chrominance (bicolor) data from the SVR90T with luminance (Ha) data from the 9.25" Edge

Imaging Camera: QSI540wsg
Imaging Scope: Celestron 9.25"Edge HD (Ha) and SVR90T (Ha and OIII)
Guide Camera: SX Lodestar
Mount: Avalon M-Uno Fast Reverse
Filters: Astrodon 5nm Ha,
Exposure: 4.3 hours Ha (20 minute subs, binned x 2) with 9.25" Edge
4 hours Ha and OIII (15 minute sub) with SVR90T
Processing: CCD Stack and PS CS2
Date: Sept 14-16, 2014 and August 1, 2015
Processed 1/31/16
Sky conditions: Full Moon for luminance Ha, average seeing
Location: My front driveway. Morristown, NJ