NGC 220

from Wikipedia, the free encyclopedia
Open star cluster
NGC 220
AladinLite
Constellation Toucan
Position
equinox : J2000.0
Right ascension 00 h 40 m 29.9 s
declination -73 ° 24 ′ 14 ″
Appearance

Brightness  (visual) +14.39 mag
Brightness  (B-band) +14.61 mag
Angular expansion 0.8
Redness ( excess color  E (BV)) 0.037
Physical data

Affiliation KMW
distance  ~ 210,000 ly
history
Discovered by John Herschel
Discovery time August 12, 1834
Catalog names
 NGC  220 •  ESO  29-SC3 •  GC  115 • Lindsay 22 • Kron 18 • h 2338

NGC 220 denotes an open star cluster in the constellation Toucan . It is located on the western edge of the Small Magellanic Cloud when viewed from Earth and is part of a chain of three open star clusters in this region.

The open star cluster NGC 220 was discovered on August 12, 1834 by the British astronomer John Frederick William Herschel .

Web links

swell

  1. a b NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b SIMBAD database, operated at CDS, Strasbourg, France ( English ) Retrieved March 16, 2008.
  3. SEDS : NGC 220
  4. Seligman