Open Access
Table 1
Physical key parameters of the Milky Way and Andromeda Galaxy (M31) at z = 0 in the HESTIA simulations.
| Simulation | 09-18 | 17-11 | 37-11 |
|---|---|---|---|
| MW-M31 distance (kpc) | 866 | 667 | 852 |
| log M200,MW (M⊙) | 12.29 | 12.30 | 12.00 |
| log M200,M31 (M⊙) | 12.33 | 12.36 | 12.013 |
| R200,MW (kpc) | 263 | 264 | 211 |
| R200,M31 (kpc) | 270 | 277 | 213 |
| b (deg) | 35.8 | 49.3 | 35.8 |
| vrad, MW (km s−1) | −74 | −102 | 9 |
| vLSR (km s−1) | −248 | −242 | −250 |
Notes. The distance, galaxy masses, and radii are taken from Damle et al. (2022). The galactic latitudes and radial velocities, namely vrad,MW and vLSR, are calculated in this work.
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