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|Observation data (J2000 epoch)|
|Right ascension||00h 40m 43.7s|
|Declination||−73° 23′ 08″|
|Apparent magnitude (V)||12.64|
|Apparent dimensions (V)||1.2' x 1.2'|
|Other designations||ESO 029-SC 004.|
NGC 222 is an open cluster located approximately 210,000 light-years from the Sun in the Small Magellanic Cloud. It is located in the constellation Tucana. It was discovered on August 1, 1826 by James Dunlop.
- NGC 222 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
- "NASA/IPAC Extragalactic Database". Results for NGC 0222. Retrieved 2016-09-02.
- An object's distance from Earth can be determinded using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
- "NGC 222". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 31 December 2016.
- "New General Catalog Objects: NGC 200 - 249". Cseligman. Retrieved September 10, 2016.