PherkadvsRoss 687
Ross 687 has a higher Absolute Magnitude (11 vs -3 mag), while Pherkad has a higher Luminosity (1,225 vs 0 × Sun), while Ross 687 has a higher Color Index (B-V) (1 vs 0).
Brightness
3
Apparent Magnitude
12
-3
Absolute Magnitude
11
1,225
Luminosity
0
Physical Properties
487
Distance
68
9,455
Surface Temperature
3,862
0
Color Index (B-V)
1
Position
15
Right Ascension
9
72
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).