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Table 2.
Properties of the nuclear star cluster of NGC 5474.
| Name | Value | Units |
|---|---|---|
| RA0 | 211.2558 | (deg) |
| Dec0 | 53.6622 | (deg) |
| F606Wint | 20.40 ± 0.07 | (mag) (a) |
| F814Wint | 19.76 ± 0.08 | (mag) (a) |
| MV | −8.7 ± 0.2 | (mag) (b) |
| MI | −9.5 ± 0.2 | (mag) (b) |
| (V − I)0 | 0.75 ± 0.11 | (mag) (b) |
| μV, 0 | 18.1 ± 0.1 | (mag) |
| C | 0.90 ± 0.1 | |
| rc | 0.14 ± 0.02 | (arcsec) |
| rh | 0.18 ± 0.02 | (arcsec) (c) |
| LV | 2.6 × 105 | LV, ⊙ |
| M⋆ | 2.6 × 105 | M⊙(d) |
Notes.
(b)
V and I magnitudes from Harris (2018) transformations.
(c)
Projected half-light radius, from C and rc, using Eq. (B4) of McLaughlin (2000).
(d)
Adopting M/LV≃ M/LI = 1.0, which is appropriate for the (V − I)0 colour of the nucleus according to, e.g. Maraston (1998) models.
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