Table 1.
Basic properties of NGC 7793, NGC 2403, NGC 300, and M 33.
| Property | NGC 7793 | NGC 2403 | NGC 300 | M 33 |
|---|---|---|---|---|
| Morphology | SA(s)d (a),(b) | SAB(s)cd (a),(b) | SA(s)d (a),(b) | SA(s)cd (a),(b) |
| Distance (Mpc) | 3.9 (c) | 3.2 (d),(e) | 2.0 (d) | 0.8 (f) |
| MB (mag) | −18.7 (g) | −18.6 (h) | −17.66 (i) | −18.4 (i) |
| MK (mag) | −19.40 (j) | −21.3 (j) | −20.1 (j) | −20.4 (j) |
| Scale length (kpc) | 1.3 (k) | 1.6 (k) | 1.29 (l) | 1.4 (l) |
| Rotation velocity (km s−1) | 116 (m) | 136 (m) | 91 (m) | 110 (m) |
| Stellar mass (109 M⊙) | 3.16 (k) | 5.01 (k) | 1.93 (l) | 4.5 (l) |
References. (a) NED; (b) de Vaucouleurs et al. (1991); (c) Karachentsev et al. (2004); (d) Dalcanton et al. (2009); (e) Freedman et al. (2001); (f) Williams et al. (2009); (g) Prugniel & Heraudeau (1998); (h) Lee et al. (2011); (i) Gogarten et al. (2010); (j) Jarrett et al. (2003); (k) Leroy et al. (2008); (l) Muñoz-Mateos et al. (2007); (m) Garnett (2002).
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