M56 . .
Index
. . M58
Messier 57
M 57 (NGC 6720) Planetary Nebula in Lyra. Ring Nebula
RA=18 53.6, Dec=+33 02. 8.8 mag, dist=4.1 kly.
M57 page;
DSSM page
Hartmut Frommert
(spider@seds.org)
Christine Kronberg
(smil@lrz.uni-muenchen.de)
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Last Modification: 7 Apr 1998, 22:15 MET