DenebvsRasalgethi
Deneb has a higher Luminosity (51,618 vs 818 × Sun), while Rasalgethi has a higher Color Index (B-V) (1 vs 0), while Deneb has a higher Distance (1,412 vs 360 light-years).
Brightness
1
Apparent Magnitude
3
-7
Absolute Magnitude
-2
51,618
Luminosity
818
Physical Properties
1,412
Distance
360
9,106
Surface Temperature
4,381
0
Color Index (B-V)
1
Position
21
Right Ascension
17
45
Declination
14
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Data sourced from HYG Database (Free for any purpose, including commercial).