HC3N & N2H+ obs. toward 61 ultracompact HII regions
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资源简介：
VizieR online Data Catalogue associated with article published in journal Astronomical Journal (AAS) with title 'A possible chemical clock in high-mass star-forming regions: N(HC3N)/N(N2H+)?' (bibcode: 2023ApJS..264...48W)
创建时间：
2023-08-25
