Open Access
Table 1.
Properties of M101.
| Property | Value |
|---|---|
| Other names | NGC 5457, PGC 50063 |
| Right ascension (J2000) (a) | 14h 03m 12s.6 |
| Declination (J2000) (a) | 54° 20′ 57″ |
| Inclination, i(b) | 18° |
| Position angle (b) | 39° |
| Radius, r25(a) | 12.0′ |
| Distance, d(a) | 6.65 Mpc |
| Systemic velocity, Vhel(a) | 237 km s−1 |
| Morphology (a) | SABc |
| SFR (c) | 3.4 M⊙ yr−1 |
| log10(M⋆/M⊙) (c) | 10.39 |
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