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Astrophysical Journal, ISSN 0004-637X, 07/2018, Volume 861, Issue 1, p. 19
In the direction of l = 17 degrees.6-19 degrees, the star-forming sites Sh 2-53 and IRAS 18223-1243 are prominently observed, and seem to be physically... 
stars: formation | ISM: clouds | dust, extinction | H II regions | ISM: individual object (IRAS 18223-1243) | MOLECULAR CLOUDS | MASS PROTOSTELLAR CANDIDATES | ISOLATING SIGNATURES | LIFETIMES | CLUSTERS | ASTRONOMY & ASTROPHYSICS | WESTERLUND 2 | INFRARED DARK CLOUDS | CONTINUUM | EMISSION | Physics - Astrophysics of Galaxies
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