On the existence, rareness and uniqueness of quenched HI-rich galaxies in the local Universe

Xiao Li, Cheng Li, H. J. Mo +3

Using data from ALFALFA, xGASS, HI-MaNGA and the Sloan Digital Sky Survey (SDSS), we identify a sample of 47 "red but HI-rich"(RR) galaxies with $NUV-r>5$ and unusually high HI-t…