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Type: planetary nebula
Mag: B=11.9, V=10.9
The RNGC (Sulentic and Tifft 1973) notes that this is a 12.5 mag planetary nebula.
Tom Lorenzin, in the e-version of "1000+ The Amateur Astronomers' Field Guide to Deep Sky Observing", notes: "12.5M; 7" diameter; very small, faint disc at >200x; not so tough! 30' SW of TPL ST Omicron 1 CYG."
POSS: SErn of two *s ~1'.5 sep. two m13 *s S of NWrn * make trapezoid.
15cm - SErn & much brtr of two *s nr U2000 place. obvious w/UHC blink, dramatic
effect w/[OIII]. *ar or nrly so @ 165x. BS, 19Nov1989, Anderson Mesa.
The Messier objects
The Bennett objects
The Caldwell list
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