Encyclopedia > NGC 6720

Article Content

Ring Nebula

Redirected from NGC 6720

Larger image

The Ring Nebula in Lyra, also known as M57 or NGC 6720 is the most famous example of a planetary nebula. Located at 0.7 kpc (2300 light-years) from us, the nebula is illuminated by a white dwarf of 15.8 visual magnitude.

See also:

Messier 57 (http://www.seds.org/messier/m/m057), SEDS Messier pages

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Thomas a Kempis

... companions. Works similar in contents to the "Imitation of Christ" and pervaded by the same spirit are his prolonged meditation on the life and blessings of the Savior ...