AlpheratzvsTianyi
Tianyi has a higher Color Index (B-V) (2 vs 0), while Tianyi has a higher Right Ascension (13 vs 0 h), while Tianyi has a higher Distance (741 vs 97 light-years).
Brightness
2
Apparent Magnitude
5
0
Absolute Magnitude
-1
114
Luminosity
303
Physical Properties
97
Distance
741
10,625
Surface Temperature
3,695
0
Color Index (B-V)
2
Position
0
Right Ascension
13
29
Declination
67
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Data sourced from HYG Database (Free for any purpose, including commercial).