SiriusvsUklun
Uklun has a higher Apparent Magnitude (7 vs -1 mag), while Uklun has a higher Color Index (B-V) (1 vs 0), while Sirius has a higher Luminosity (23 vs 1 × Sun).
Brightness
-1
Apparent Magnitude
7
1
Absolute Magnitude
4
23
Luminosity
1
Physical Properties
9
Distance
129
10,014
Surface Temperature
5,531
0
Color Index (B-V)
1
Position
7
Right Ascension
12
-17
Declination
-59
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Data sourced from HYG Database (Free for any purpose, including commercial).