AlterfvsUruk
Uruk has a higher Absolute Magnitude (4 vs -1 mag), while Alterf has a higher Luminosity (166 vs 3 × Sun), while Alterf has a higher Color Index (B-V) (2 vs 1).
Brightness
4
Apparent Magnitude
9
-1
Absolute Magnitude
4
166
Luminosity
3
Physical Properties
329
Distance
386
3,733
Surface Temperature
6,217
2
Color Index (B-V)
1
Position
10
Right Ascension
20
23
Declination
16
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Data sourced from HYG Database (Free for any purpose, including commercial).