3 papers
astro-ph.IM2024
Astronomical Test with CMOS on the 60-cm Telescope at the Xinglong Observatory, NAOC
Hai-Yang Mu, Zhou Fan, Yi-Nan Zhu +2
This work shows details of an evaluation of an observational system comprising a CMOS detector, 60-cm telescope, and filter complement. The system's photometric precision and diffe…
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.…