... The H image reveals many compact HIIregions some of which are circular-shaped. ... characteristic features are ring-shaped HIIregions, apart from which there are many ...
... Edmunds M.G.: Detailed spectrophotometric study of the giant HIIregion NGC 604 ... Garnett D.R.: The abundance of sulfur in extragalactic HIIregions. ... Chu Y.-H., & Skillman E.D.: HeII emission in extragalactic HIIregions. ...
... classification for 13% of the objects, including 159 compact HIIregions, and nearly 100 planetary nebulae over 70 of which are ... Keywords: HIIregions-planetary nebulae: general-radio continuum: galaxies- -surveys File Summary ...
... 1. Gosachinskij I.V.,Khersonskij V.K." HI envelopes around HIIregions ", Astrophis. Space Sci., v.107, 1984. 2. ... II. Model of the Interaction of HIIRegions with an Interstellar Medium ", Astrophys. Space Sci., v.107, P.289-302, 1984. 7. ...
... distribution with the radial distribution of HIIregions to look for any association ... as nebulae that have raised [SII] / H-alpha >=0.4 compared with HIIregions 0.1- 0.3 ...
... marked by circles in Fig.1), which may prove to be compact HII-regions ... About a dozen compact HII-regions are seen in the galaxy body with practically ... of low luminosity, small compact HII-regions (HolmI, DDO 87, UGC 4483, DDO 165) or ...
... 1. Gosachinskij I.V.,Khersonskij V.K." HI envelopes around HIIregions ", Astrophis. Space Sci., v.107, 1984. 2. ... II. Model of the Interaction of HIIRegions with an Interstellar Medium ", Astrophys. Space Sci., v.107, P.289-302, 1984. 7. ...
... the dominant source populations are compact HIIregions and evolved stars, as well ... source populations detected are HIIregions, supernova remnants, and extragalactic ...