AchernarvsDeneb
Deneb has a higher Declination (45 vs -57 °), while Deneb has a higher Color Index (B-V) (0 vs 0), while Deneb has a higher Luminosity (51,618 vs 1,052 × Sun).
Brightness
0
Apparent Magnitude
1
-3
Absolute Magnitude
-7
1,052
Luminosity
51,618
Physical Properties
139
Distance
1,412
12,650
Surface Temperature
9,106
0
Color Index (B-V)
0
Position
2
Right Ascension
21
-57
Declination
45
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Data sourced from HYG Database (Free for any purpose, including commercial).