In: Physics
TABLE 2. ROTATION DATA FOR THE ANDROMEDA GALAXY
Radius (arcminutes) | Orbital Velocity (km/s) | Radius (pc) | Orbital Period (years) | Radius (AU) | Total Mass ( billions of solar masses) |
2 | 25 | ||||
12 | 70 | ||||
22 | 150 | ||||
46 | 210 | ||||
70 | 305 | ||||
80 | 335 | ||||
96 | 310 | ||||
100 | 305 | ||||
120 | 295 | ||||
140 | 285 | ||||
160 | 290 | ||||
180 | 290 |
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