AlphardvsTianyi
Tianyi has a higher Declination (67 vs -9 °), while Tianyi has a higher Distance (741 vs 180 light-years), while Tianyi has a higher Apparent Magnitude (5 vs 2 mag).
Brightness
2
Apparent Magnitude
5
-2
Absolute Magnitude
-1
426
Luminosity
303
Physical Properties
180
Distance
741
3,886
Surface Temperature
3,695
1
Color Index (B-V)
2
Position
9
Right Ascension
13
-9
Declination
67
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Data sourced from HYG Database (Free for any purpose, including commercial).