Technical Details:

Object(s): M51 The Whirpool Galaxy in Canes Venatici
Observing Site: La Hita Observatory, Toledo, Spain
Date and Time: May 16, 2004 01:48 UTC
Camera: Canon 10D
CCD: Canon 6.3 Megapixel CMOS sensor
Telescope: Vixen RS200 @ f/4
Filters: no
Exposure: 10 x 120 sec,  ISO 800
Capture software: No
Processing Software: Images Plus (raw conversion, stacking, DDP), Photoshop (curves, color), NeatImage (denoise)
Comments: 9  darks avg, no flats. Image cropped and size reduced (50%). From raw files CRW_4970-4980.

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