The Gaia + PanSTARRS1 (PS1) + Sloan Digital Sky Survey (SDSS) + Two Micron All-Sky Survey (2MASS) (GPS1 ...
In this release, the author presents GPS1+, the extension GPS1 catalog down to r ~ 22.5 mag, based on ...
Gaia data release 2 (DR2), PS1, SDSS, and 2MASS astrometry.
of less than 0.1 mas yr−1.
15.0 mas yr−1.