Table 4.
Parameters of the Sparkler galaxy and of its halo modelled as an NFW following the prescription described in Sects. 2 and 3 in the highest-mass case scenario, that is used throughout this work (in parentheses, we also report the values for the lowest-massscenario).
| z | 1.378 | 0 | |
|---|---|---|---|
| M* | [109 M⊙] | 1.0 (0.5) | 8.79 (4.63) |
| M200 |
![$ [10^{11}\,{\mathrm{M}_{\odot}}] $](/articles/aa/full_html/2025/09/aa54669-25/aa54669-25-eq42.gif) |
2.50 (1.81) | 5.43 (3.84) |
| c200 | 5.33 (5.44) | 8.89 (9.21) | |
| r−2 | [kpc] | 14.71 (12.91) | 19.34 (16.63) |
| r200 | [kpc] | 78.34 (70.25) | 171.87 (153.13) |
Notes. From top to bottom: Redshift z, galactic stellar mass M*, DM halo mass M200, DM halo concentration c200, DM halo scale radius r−2, and DM halo virial radius r200.
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