Close October 17, 2019October 3, 2019 Photo: University of Oregon (100k gif) NGC 6720 M 57 UO 100k gif(caption) NOT 240k gif WIYN 120k gif(caption) WIYN 34k gif(caption) UA 13k gif(caption) UO 42k gif(caption) UO 56k gif(caption) BB 5k jpg(Bruce Balick) SEDS 50k gif BB 22k jpg Bill Arnett1999 Sept 25