M31 Andromeda Galaxy LRGB+HA image

M31 Andromeda Galaxy LRGB+HA


Acquisition Details
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Description

Image Information Location: DownUnder Observatory, Fremont MI Date of Shoot August 13, 21, 22 and 23 2012 Exposures: QHY9M mono CCD Luminance RGB 6 x 5 min, 9 x 10 min 26 x 2 min 23 x 5 min 18 x 10 min H-Alpha 11 x 20 min QHY9C one shot color CCD 13 x 15 min all sub exposures un binned. Camera: QHY9M monochrome CCD & QHY9C one shot color CCD, cooled to -30C StarlightXpress Color Filter Wheel Scope: Thomas M. Back TMB 92SS F5.5 APO Refractor Astro Tech AT2FF Field Flattener For guiding: StarlightXpress Lodestar autoguider, StarlightXpress Ultra Slim Off Axis guider Paramount GT-1100S German Equatorial Mount (with MKS 4000) Image Aquisition software Nebulosity II for OSC and Maxim DL for mono CCD Stacking software Deep Sky Stacker for OSC and CCDStack for mono CCD Registration of images in Registar Post Processing Photoshop CS5