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Abell 21 and NGC 2395
Abell 21 and the sparse open cluster NGC 2395 (upper left...a few bright stars distinguish it from the star field....barely) are found in the constellation Gemini. Image taken with a modified Canon 40D DSLR and a Takahashi E180 f/2.8 astrograph on a Paramount. Total of 11 hr 20 min exposure (136 x 5 min lights, 30 darks, 64 flats, 64 flat darks) and processed with Images Plus 5.0, PixInsight 1.7, and Adobe Photoshop CS6.
Comet_PanSTARRS_14_March_2013.jpg Comet_PanSTARRS.jpg Abell_21_and_NGC_2395.jpg M_97.jpg Messier_3.jpg
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