NGC 5253 Images With Gaia DR2 Absolute Astrometry ("NGC5253-DR2")
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The blue compact dwarf galaxy NGC 5253 hosts a very young central starburst. The center contains intense radio thermal emission from a massive ultracompact H II region (or supernebula) and two massive and very young super star clusters (SSCs), which are seen at optical and infrared wavelengths. The spatial correspondence between the radio and HST images over an area of
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STScI/MAST创建时间:
2020-04-13



