AltairvsChertan
Altair has a higher Absolute Magnitude (2 vs 0 mag), while Altair has a higher Color Index (B-V) (0 vs 0), while Chertan has a higher Distance (165 vs 17 light-years).
Brightness
1
Apparent Magnitude
3
2
Absolute Magnitude
0
11
Luminosity
104
Physical Properties
17
Distance
165
8,004
Surface Temperature
10,163
0
Color Index (B-V)
0
Position
20
Right Ascension
11
9
Declination
15
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Data sourced from HYG Database (Free for any purpose, including commercial).