ArnebvsFafnir
Fafnir has a higher Declination (66 vs -18 °), while Arneb has a higher Luminosity (37,428 vs 96 × Sun), while Fafnir has a higher Absolute Magnitude (0 vs -7 mag).
Brightness
3
Apparent Magnitude
5
-7
Absolute Magnitude
0
37,428
Luminosity
96
Physical Properties
2,219
Distance
315
8,079
Surface Temperature
4,350
0
Color Index (B-V)
1
Position
6
Right Ascension
18
-18
Declination
66
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Data sourced from HYG Database (Free for any purpose, including commercial).