AlphardvsRasalgethi
Rasalgethi has a higher Declination (14 vs -9 °), while Rasalgethi has a higher Distance (360 vs 180 light-years), while Rasalgethi has a higher Luminosity (818 vs 426 × Sun).
Brightness
2
Apparent Magnitude
3
-2
Absolute Magnitude
-2
426
Luminosity
818
Physical Properties
180
Distance
360
3,886
Surface Temperature
4,381
1
Color Index (B-V)
1
Position
9
Right Ascension
17
-9
Declination
14
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Data sourced from HYG Database (Free for any purpose, including commercial).