AlfirkvsAlsephina
Alfirk has a higher Declination (71 vs -55 °), while Alsephina has a higher Color Index (B-V) (0 vs 0), while Alsephina has a higher Absolute Magnitude (0 vs -3 mag).
Brightness
3
Apparent Magnitude
2
-3
Absolute Magnitude
0
1,962
Luminosity
90
Physical Properties
685
Distance
81
13,609
Surface Temperature
9,619
0
Color Index (B-V)
0
Position
21
Right Ascension
9
71
Declination
-55
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Data sourced from HYG Database (Free for any purpose, including commercial).