AlrubavsAlterf
Alterf has a higher Color Index (B-V) (2 vs 0), while Alruba has a higher Surface Temperature (9,918 vs 3,733 K), while Alruba has a higher Declination (54 vs 23 °).
Brightness
6
Apparent Magnitude
4
0
Absolute Magnitude
-1
117
Luminosity
166
Physical Properties
533
Distance
329
9,918
Surface Temperature
3,733
0
Color Index (B-V)
2
Position
18
Right Ascension
10
54
Declination
23
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Data sourced from HYG Database (Free for any purpose, including commercial).