Table 1.
Physical properties of M83.
| Parameter | Value | Ref. | |
|---|---|---|---|
| Distance and morphology | Distance | 4.89 Mpc (1″ = 24 pc) | (1) |
| Effective radius | 3.5 kpc | (2) | |
| Morphological Type | SAB(s)c | (3) | |
| Physical properties | log10 M⋆ | 10.53 M⊙ | (2) |
| SFR | 4.2 M⊙ yr−1 | (2) | |
| ΔMS(a) | 0.44 dex | (2) | |
 (b) |
8.9 yr | (2) | |
| Central abundance | 12 + log(O/H) = 8.99 | (4) | |
Notes.
Derived assuming log10LCO = 8.84 K km s−1 pc−2 (Leroy et al. 2021b), a standard Galactic αCO = 4.35 M⊙ pc−2 (K km s−1)−1 and R21 = 0.65 (den Brok et al. 2021; Leroy et al. 2022).
References. (1) Jacobs et al. (2009); (2) Leroy et al. (2021b); (3) RC3 catalogue (de Vaucouleurs et al. 1991; Buta et al. 2015); (4) Bresolin et al. (2016).
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