NGC 6720

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NGC 6720[1][2] is a Planetary nebula located in constellation Lyra.

NGC 6720
Observation data: 2000.0 epoch
Constellation Lyra
Right ascension 18h53.6m
Declination +33o02'
Type Planetary nebula
Apparent dimensions 2.5
Apparent magnitude 9.0
Other designations M 57, Ring Nebula in Lyra

Appearance

Location

Scientific research

References

  1. ↑ Hirshfeld, Alan, and Roger W. Sinnott, eds., Sky Catalogue 2000.0, Vol.2, Cambridge, Massachusetts: Sky Publishing Corp. and Cambridge University Press, 1985. (3098,238)
  2. ↑ NGC 2000.0, The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J.L.E. Dreyer Sinnott, R.W. (edited by) <Sky Publishing Corporation and Cambridge University Press (1988)>
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