Open Access
Table 2
Initial kinematics and physical properties at eight billion years ago for NGC 7078 in 411321 TVP external potential.
| Parameters | Unit | Value |
|---|---|---|
| Position in GCRF | X, kpc | –10.4 |
| Y, kpc | –0.56 | |
| Z, kpc | 5.9 | |
| Velocities in GCRF | VX, km s−1 | –322 |
| VY, km s−1 | 1.1 | |
| VZ, km s−1 | 0.36 | |
| Mass | M⊙ | 9.2×105 |
| Number of stars | 1 603 165 | |
| Radius of half-mass | pc | 2.0 |
| Concentration (King profile) | W0 | 9.0 |
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