DenebvsFafnir
Deneb has a higher Luminosity (51,618 vs 96 × Sun), while Fafnir has a higher Absolute Magnitude (0 vs -7 mag), while Fafnir has a higher Color Index (B-V) (1 vs 0).
Brightness
1
Apparent Magnitude
5
-7
Absolute Magnitude
0
51,618
Luminosity
96
Physical Properties
1,412
Distance
315
9,106
Surface Temperature
4,350
0
Color Index (B-V)
1
Position
21
Right Ascension
18
45
Declination
66
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Data sourced from HYG Database (Free for any purpose, including commercial).