NGC 189

NGC 189
Observation data
Constellation	Cassiopeia
Right ascension	00h 39m 36s[1]
Declination	+61° 04′[1]
Distance	3,500 ly (1073.092 pc)
Apparent magnitude (V)	8.8
Apparent dimensions (V)	3.7′
Physical characteristics
Radius	unknown
Other designations	C 0036+608
See also: Open cluster, List of open clusters

NGC 189 is an open cluster in the Cassiopeia constellation. It was discovered by Caroline Herschel on 27 September 1783. And independently rediscovered by John Herschel on 27 October 1829.

External links

• NGC 189 @ SEDS NGC objects pages
• NGC 189 at NightSkyInfo.com
• NGC 189 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images

References

1. ^ ^{a b} "NGC 189". http://www.seds.org/messier/xtra/ngc/n0189.html. Retrieved 2007-12-26. 

Astronomical catalogs
NGC:	NGC 187 - NGC 188 - NGC 189 - NGC 190 - NGC 191

Coordinates: 00^h 39^m 36^s, +61° 04′ 00″