| 词条 | NGC 306 |
| 释义 |
| name = NGC 306 | epoch = J2000 | ra = {{RA|00|54|14.2}}[1] | dec = {{DEC|-72|14|32}}[1] | constellation name = Tucana | dist_ly = ~200000 | appmag_v = 12.07[2] | size_v = 1.1' x 1.1'[2] | notes = | names = ESO 029-SC 023.[1] }}NGC 306 is an open cluster in the Small Magellanic Cloud. It is located in the constellation Tucana. It was discovered on October 4, 1836 by John Herschel.[3] References1. ^1 2 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0306 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+306&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES | accessdate=September 2, 2016}} {{Ngc5}}{{star-cluster-stub}}2. ^1 {{cite simbad|title=NGC 306|accessdate=December 31, 2016}} 3. ^{{cite web|title=New General Catalog Objects: NGC 300 - 349|url=http://cseligman.com/text/atlas/ngc3.htm#306|publisher=Cseligman|accessdate=October 20, 2016}} 4 : NGC objects|Astronomical objects discovered in 1836|Tucana (constellation)|Small Magellanic Cloud |
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