PN G75.5+1.7 --- Soap Bubble in Cygnus
From the author of Sizing Up The Universe
RA = 20h:15m:22.16s, Dec = +38d:02m:41.9s
Discovered by Dave Jurasevich on July 6, 2008 and, independently,
by Keith Quattrocchi and Mel Helm on July 17, 2008.
Details can be found
here
and
here.
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23:05 EDT, July 8, 2010
Starlight Express SXV-H9 on 10" RC
Hα = 124 mins,
OIII = 100 mins (in 4 min guided increments),