Ross 128vsSegin
Ross 128 has a higher Absolute Magnitude (13 vs -2 mag), while Ross 128 has a higher Color Index (B-V) (2 vs 0), while Segin has a higher Luminosity (634 vs 0 × Sun).
Brightness
11
Apparent Magnitude
3
13
Absolute Magnitude
-2
0
Luminosity
634
Physical Properties
11
Distance
412
3,457
Surface Temperature
12,489
2
Color Index (B-V)
0
Position
12
Right Ascension
2
1
Declination
64
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Data sourced from HYG Database (Free for any purpose, including commercial).