DenebvsEltanin
Deneb has a higher Luminosity (51,618 vs 248 × Sun), while Eltanin has a higher Color Index (B-V) (2 vs 0), while Deneb has a higher Distance (1,412 vs 154 light-years).
Brightness
1
Apparent Magnitude
2
-7
Absolute Magnitude
-1
51,618
Luminosity
248
Physical Properties
1,412
Distance
154
9,106
Surface Temperature
3,762
0
Color Index (B-V)
2
Position
21
Right Ascension
18
45
Declination
51
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Data sourced from HYG Database (Free for any purpose, including commercial).