Barred spiral, M109 in Ursa Major by Mike Crowle

Mike Crowle | all galleries >> Astrophotography >> Galaxies > Barred spiral, M109 in Ursa Major


19 February 2012

Barred spiral, M109 in Ursa Major

Several fainter galaxies also appear.

Canon EOS 40D ,Celestron C8 telescope
Total of 3 hours & 25 min exposure. Subs taken during 4 imaging sessions in Dec '11 and Feb '12. ISO 1600, f10. Manually, off-axis guided.
Sub-exposures registered and stacked using DeepSkyStacker; processed using Canon Photo Professional and Paint Shop Pro (curves & colour-balance)
Celestron C8 telescope & unmodded EOS 40D. full exif

other sizes: small medium large original auto

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