M-subdwarf research. I. LAMOST DR4 spectra obs.
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资源简介:
VizieR online Data Catalogue associated with article published in journal Astronomical Journal (AAS) with title 'M-subdwarf research. I. Identification, modified classification system, and sample construction.' (bibcode: 2019ApJS..240...31Z)
创建时间:
2020-04-03



