Showing astro-ph.GAShow all
2 papers · 1 filter
astro-ph.GA2024
Almost Optically Dark Galaxies in DECaLS (I): Detection, Optical Properties and Possible Origins
Lin Du, Wei Du, Cheng Cheng +3
We report the discovery of eight optical counterparts of ALFALFA extragalactic objects from DECaLS, five of which are discovered for the first time. These objects were flagged as H…
astro-ph.GA2023
Star-forming Main Sequence of Giant Low Surface Brightness Galaxies
Wei Du, Cheng Cheng, Pengliang Du +2
Giant Low Surface Brightness Galaxies (GLSBGs) are fundamentally distinct from normal galaxies (LSBGs) in star formation and evolution. In this work, we collected 27 local GLSBGs.…