Table 1 Parameters of the fiducial model
Galaxy | M200 (1010 M⊙) | c | μ | μα* (μas yr−1) | μδ (μas yr−1) | vlos (km s−1) |
---|---|---|---|---|---|---|
MW | 100 ± 20 | 10 ± 2 | – | – | – | – |
M31 | 130 ± 40 | 10 ± 2 | 24.407 ± 0.032 (ref. 27) | 48.9 ± 10.5 (ref. 29) | −36.9 ± 8.1 (ref. 29) | −301 ± 1 (ref. 94) |
M33 | 30 ± 10 | 10 ± 2 | 24.67 ± 0.07 (ref. 26) | 31 ± 19 (ref. 13) | −29 ± 16 (ref. 13) | −179.2 ± 1.8 (ref. 1) |
LMC | 15 ± 5 | 10 ± 2 | 18.477 ± 0.026 (ref. 25) | 1,910 ± 20 (ref. 28) | 229 ± 47 (ref. 28) | 262.2 ± 3.4 (ref. 1) |
SMC | 1.5 ± 0.5 | 10 ± 2 | 18.99 ± 0.03 (ref. 95) | 722 ± 63 (ref. 28) | −1,117 ± 61 (ref. 28) | 145.6 ± 0.6 (ref. 96) |