FomalhautvsSirius
Fomalhaut has a higher Apparent Magnitude (1 vs -1 mag), while Fomalhaut has a higher Color Index (B-V) (0 vs 0), while Fomalhaut has a higher Right Ascension (23 vs 7 h).
Brightness
1
Apparent Magnitude
-1
2
Absolute Magnitude
1
18
Luminosity
23
Physical Properties
25
Distance
9
8,615
Surface Temperature
10,014
0
Color Index (B-V)
0
Position
23
Right Ascension
7
-30
Declination
-17
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Data sourced from HYG Database (Free for any purpose, including commercial).