Two Portions of Sagittarius Stream in the LAMOST Complete Spectroscopic Survey of Pointing Area at Southern Galactic Cap

J. K. Zhao, X. H. Ye, H. Wu +6

We constructed a sample of 13,798 stars with $T{}_{\mathrm{eff}}$, log $g$, [Fe/H], radial velocity, proper motions and parallaxes from LAMOST DR5 and Gaia DR2 in the LAMOST Complete Spect…