Extremely Metal-poor Representatives Explored by the Subaru Survey (EMPRESS). I. A Successful Machine-learning Selection of Metal-poor Galaxies and the Discovery of a Galaxy with M* <10(6) M-circle dot and 0.016Z(circle dot)
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We have initiated a new survey for local extremely metal-poor galaxies (EMPGs) with Subaru/Hyper Suprime-Cam (HSC) large-area (similar to 500 deg(2)) optical images reaching a 5 sigma limit of similar to 26 mag, about 100 times deeper than the Sloan Digital Sky Survey (SDSS). To selectZ/Z
Originalsprog | Engelsk |
---|---|
Artikelnummer | 142 |
Tidsskrift | Astrophysical Journal |
Vol/bind | 898 |
Udgave nummer | 2 |
Antal sider | 30 |
ISSN | 0004-637X |
DOI | |
Status | Udgivet - aug. 2020 |
ID: 247542152