AlhenavsCastor B
Castor B has a higher Absolute Magnitude (2 vs -1 mag), while Alhena has a higher Luminosity (165 vs 16 × Sun), while Alhena has a higher Distance (109 vs 52 light-years).
Brightness
2
Apparent Magnitude
3
-1
Absolute Magnitude
2
165
Luminosity
16
Physical Properties
109
Distance
52
10,113
Surface Temperature
N/A
0
Color Index (B-V)
N/A
Position
7
Right Ascension
8
16
Declination
32
Similar Comparisons to Alhena vs Castor B
More comparisons with Alhena
More comparisons with Castor B
Data sourced from HYG Database (Free for any purpose, including commercial).