VizieR

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	J/ApJ/559/864	3046		Extragalactic ultracompact H II regions (Johnson+, 2001) ReadMe+ftp 2001ApJ...559..864J Similar Catalogs
	J/ApJ/559/864/ngc6946		^(c)Ultra-dense HII candidates in NGC 6946 (adopted distance: 5.1Mpc) (16 rows)
	J/ApJ/559/864/m33		^(c)Ultra-dense HII candidates in M33 (adopted distance: 840kpc) (14 rows)
	J/ApJ/559/864/ngc0253		^(c)Ultra-dense HII candidates in NGC 253 (adopted distance: 2.5Mpc) (5 rows)
ALL
			^(c) indicates tables which contain celestial coordinates

Catalog