AlpheratzvsGrumium
Grumium has a higher Absolute Magnitude (1 vs 0 mag), while Grumium has a higher Color Index (B-V) (1 vs 0), while Grumium has a higher Right Ascension (18 vs 0 h).
Brightness
2
Apparent Magnitude
4
0
Absolute Magnitude
1
114
Luminosity
33
Physical Properties
97
Distance
113
10,625
Surface Temperature
4,354
0
Color Index (B-V)
1
Position
0
Right Ascension
18
29
Declination
57
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Data sourced from HYG Database (Free for any purpose, including commercial).