Monday, July 04, 2016

imaged Crescent in H-alpha (Halifax)

I asked BGO to get more data on NGC 6888, the Crescent, Caldwell 27. Specifically, hydrogen-alpha and oxygen-III data. To augment the image from the evening of July 1. Amazing.

RASC Finest Crescent Nebula in hydrogen-alpha

Hα only, 60 seconds subexposures, 10 stacked shots. FITS Liberator, Paint.NET. North is up; left is east.

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