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Derek Santiago | all galleries >> Galleries >> Latest Images > NGC7538 Bicolor
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NGC7538 Bicolor

Star forming emission nebula in Cepheus.

Imaging Camera: QSI540wsg
Imaging Scope: Celestron 9.25"Edge HD
Guide Camera: SX Lodestar
Mount: Avalon M-Uno Fast Reverse
Filters: Astrodon 5nm Ha,3nm OIII
Exposure: 5 hours Ha, 5 hours OIII (30 minute subs)
Processing: CCD Stack and PS CS2
Date: September 6-9, 2015
Sky conditions: average seeing
Location: My front driveway. Morristown, NJ


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