NGC 189 explained

NGC 189
Epoch:	J2000
Ra:	^[1]
Dec:	+
Appmag V:	8.8^[2]
Size V:	0.120°
Age:	510 Myr
Constellation:	Cassiopeia
Names:	Cr 462, C 0036+608, OCL 301

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.^[3]

External links

• NGC 189 @ SEDS NGC objects pages
• NGC 189 at NightSkyInfo.com

Notes and References

1. 1. Kharchenko. N. V.. Piskunov. A. E.. Schilbach. E.. Röser. S.. Scholz. R.-D.. Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters. Astronomy & Astrophysics. 558. A53. 2013. 2013A&A...558A..53K. 10.1051/0004-6361/201322302. 1308.5822. 118548517.
2. NGC 189. 2021-02-12.
3. Web site: New General Catalogue objects: NGC 150 – 199. Seligman, Courtney. cseligman.com. 2021-02-12.