Open Access
Table 1.
General properties of NGC 253.
| Quantity | Value | Reference |
|---|---|---|
| RA (J2000) | 0h47m33.1s | Müller-Sánchez et al. (2010) |
| Dec (J2000) |  |
Müller-Sánchez et al. (2010) |
| Distance | 3.5 Mpc | Rekola et al. (2005) |
| Image scale | 17 pc/″ | |
| SFR | 3 M⊙ yr−1 | Radovich et al. (2001) |
| Inclination | 78° | Pence (1981) |
| vsys | 236 km s−1 | Pence (1981) |
Notes. Right ascension (RA) and declination (Dec) of the nucleus. Distance calculated from planetary nebula luminosity function. The SFR was calculated from ISO FIR observations, vsys is the heliocentric systemic velocity of the source.
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