Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.
NGC 5689 is a moderately large and bright galaxy in Bootes. In an 18" telescope, it appeared elongated with a brighter centre. NGC 5682 and NGC 5693 were very very faintly visible in field.