Comet Giacobini-Zimmer (21P) passing in front of M35

Photographer
Tim B. Hunter
Email
tbh@3towers.com
Location of photo
Grasslands Observatory, Elgin, AZ
Date/Time of photo
15 September 2015
Equipment
ASA 20-inch f/3.6 refractor, FLI Proline 9000 CCD, 45-second exposures in photometric R, V, and B
Description
Blended image showing Comet Giacobini-Zimmer (21P) at three different times in front of M35
Website
http://www.GrasslandsObservatory.com
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