Astronomy and Astrophysics – Astrophysics
Scientific paper
Nov 2000
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2000eaa..booke5323.&link_type=abstract
"Encyclopedia of Astronomy and Astrophysics, Edited by Paul Murdin, article 5323. Bristol: Institute of Physics Publishing, 2001
Astronomy and Astrophysics
Astrophysics
Interstellar Medium, Interstellar Medium Objects
Scientific paper
A planetary nebula in the constellation Lyra, position RA 18 h 53.6 m,
dec. +33° 02'. It is ninth magnitude and measures 70'' by 150''; the
central star is only fifteenth magnitude. Its telescopic appearance
resembles a smoke-ring....
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