Figure 6 of paper “Radial Outflow Explains the Rotation Curves of Disk Galaxies” (Schulz, 2023) compares Optical, UV, and HI views of NGC 3198. The FITS files archived here are the original data which
Using a machine learning model, Tachibana & Miller 2018 classified ~1.5 billion sources from the PanSTARRS1 (PS1) data release 1 as either resolved, extended objects or unresolved, point sources.
