AchernarvsBrachium
Brachium has a higher Color Index (B-V) (2 vs 0), while Brachium has a higher Right Ascension (15 vs 2 h), while Brachium has a higher Apparent Magnitude (3 vs 0 mag).
Brightness
0
Apparent Magnitude
3
-3
Absolute Magnitude
-1
1,052
Luminosity
341
Physical Properties
139
Distance
288
12,650
Surface Temperature
3,549
0
Color Index (B-V)
2
Position
2
Right Ascension
15
-57
Declination
-25
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Data sourced from HYG Database (Free for any purpose, including commercial).