Open Access

Table 1

Systemic RV and RV dispersions.

Population ⟨RV⟩ σRV Dataset
(km s−1) (km s−1)
MR-Inner 141.61.0+1.0$141.6_{ - 1.0}^{ + 1.0}$ 10.70.7+0.8$10.7_{ - 0.7}^{ + 0.8}$ APOGEE
MR-Outer 143.31.0+1.0$143.3_{ - 1.0}^{ + 1.0}$ 13.00.7+0.8$13.0_{ - 0.7}^{ + 0.8}$ APOGEE
MR-Tot 142.60.7+0.7$142.6_{ - 0.7}^{ + 0.7}$ 12.10.5+0.5$12.1_{ - 0.5}^{ + 0.5}$ APOGEE
MP-Inner 144.11.8+1.8$144.1_{ - 1.8}^{ + 1.8}$ 15.21.2+1.4$15.2_{ - 1.2}^{ + 1.4}$ AAT
MP-Outer 145.81.0+1.0$145.8_{ - 1.0}^{ + 1.0}$ 17.20.7+0.8$17.2_{ - 0.7}^{ + 0.8}$ AAT
MP-Tot 145.40.9+0.9$145.4_{ - 0.9}^{ + 0.9}$ 16.80.6+0.7$16.8_{ - 0.6}^{ + 0.7}$ AAT
Body 144.10.5+0.5$144.1_{ - 0.5}^{ + 0.5}$ 14.80.4+0.4$14.8_{ - 0.4}^{ + 0.4}$ AAT + APOGEE

Notes. Systemic RVs and RVs dispersions for the metal-poor and metalrich populations and for the whole body. The values for the inner, outer, and whole groups are reported, together with the source of the datasets.

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