Acrab BvsRoss 687
Ross 687 has a higher Declination (5 vs -20 °), while Ross 687 has a higher Absolute Magnitude (11 vs -1 mag), while Ross 687 has a higher Color Index (B-V) (1 vs 0).
Brightness
5
Apparent Magnitude
12
-1
Absolute Magnitude
11
142
Luminosity
0
Physical Properties
398
Distance
68
10,435
Surface Temperature
3,862
0
Color Index (B-V)
1
Position
16
Right Ascension
9
-20
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).