AchernarvsPorrima
Porrima has a higher Absolute Magnitude (2 vs -3 mag), while Porrima has a higher Color Index (B-V) (0 vs 0), while Achernar has a higher Luminosity (1,052 vs 10 × Sun).
Brightness
0
Apparent Magnitude
3
-3
Absolute Magnitude
2
1,052
Luminosity
10
Physical Properties
139
Distance
38
12,650
Surface Temperature
7,055
0
Color Index (B-V)
0
Position
2
Right Ascension
13
-57
Declination
-1
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Data sourced from HYG Database (Free for any purpose, including commercial).