M20 | Blythe Guvenen

Photographer
Blythe Guvenen
Email
guvenen@noao.edu
Location of photo
Kitt Peak
Date/Time of photo
19 June 2013 @ 00:00 local time (approximate)
Equipment
I used the WIYN 0.9m telescope with a 2K CCD instrument, LN2-cooled. Equatorially pole-mounted. Instrument name: S2KB. Scope is an f/7.5. I used RVB band filters combined as RGB in MaxIm DL. Finishing touches in Photoshop CS6. 3 iterations, 300-second integrations. No guiding. Binned 1x1.
Description
The magnificent nebula M20, a combination dark/emission/reflection nebula in Sagittarius.
Website
www.noao.edu/outreach/kpvc