Arkab PosteriorvsHadar
Arkab Posterior has a higher Color Index (B-V) (0 vs 0), while Arkab Posterior has a higher Absolute Magnitude (1 vs -5 mag), while Hadar has a higher Luminosity (7,171 vs 29 × Sun).
Brightness
4
Apparent Magnitude
1
1
Absolute Magnitude
-5
29
Luminosity
7,171
Physical Properties
134
Distance
392
7,158
Surface Temperature
14,381
0
Color Index (B-V)
0
Position
19
Right Ascension
14
-45
Declination
-60
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Data sourced from HYG Database (Free for any purpose, including commercial).