NGC 6520

NGC 6520 is an open cluster in the constellation Sagittarius, superimposed upon the Large Sagittarius Star Cloud. It is magnitude 9.0, diameter 5 arc minutes and class G. It has about 25 stars of magnitude 9 to 12. The dark nebula Barnard 86 lies near its western edge.

NGC 6520
Star cluster NGC 6520 and dark nebula Barnard 86 within the Large Sagittarius Star Cloud
Credit: Johannes Schedler
Observation data (J2000 epoch)
ConstellationSagittarius
Right ascension18h 3.4m [1]
Declination−27° 53[1]
Apparent magnitude (V)9.0
Apparent dimensions (V)5'
Physical characteristics
Other designationsCr 361, Mel 187
Map showing the location of NGC 6520

References

  1. "SIMBAD Astronomical Database". Results for NGC 6520. Retrieved 2007-04-25.
  • Robert Burnham, Jr, Burnham's Celestial Handbook: An observer's guide to the universe beyond the solar system, vol 3, p.1555


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