Table 1.
Parameters of the Leo A galaxy.
| Parameter | Value | Reference |
|---|---|---|
| α (J2000); δ (J2000) | 9:59:24.5; +30:44:47 | Vansevičius et al. (2004) |
| PA | 114° | Vansevičius et al. (2004) |
| b/a | 0.6 | Vansevičius et al. (2004) |
| Holmberg radius |  |
Mateo (1998) |
| AB, AV, AI | 0.075, 0.057, 0.031 | Schlafly & Finkbeiner (2011) |
| AF475W, AF814W | 0.068, 0.032 | Schlafly & Finkbeiner (2011) |
| (m − M)0 | 24.58 ± 0.04 (824 ± 15 kpc) | Leščinskaitė et al. (2021) |
| MSTARS | 3.3 × 106 M⊙ | Kirby et al. (2017) |
| MH I | 6.9 × 106 M⊙ | Hunter et al. (2012) |
| M/LV | 20 ± 6 M⊙/L⊙ | Brown et al. (2007) |
| ⟨[Fe/H]⟩ |  |
Kirby et al. (2017) |
| 12 + log(O/H) | 7.38 ± 0.1 | van Zee et al. (2006) |
| 12 + log(O/H) | 7.4 ± 0.2 | Ruiz-Escobedo et al. (2018) |
Notes. α (J2000) and δ (J2000) – equatorial coordinates of the galaxy centre; PA – the position angle of the major axis; b/a – the minor to major axis ratio; Holmberg radius – the radius equivalent to a surface brightness isophote of B = 26.5 mag arcsec−2; ⟨[Fe/H]⟩ – the average metallicity of RGB stars; AB, AV, AI, AF475W, and AF814W – the foreground Milky Way extinction; (m − M)0 – the true distance modulus; MSTARS – the stellar mass; MH I – the mass of neutral hydrogen; M/LV – the lower limit of the mass-to-luminosity ratio; 12 + log(O/H) – the abundance of oxygen.
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