AltairvsSeginus
Seginus has a higher Distance (87 vs 17 light-years), while Seginus has a higher Declination (38 vs 9 °), while Seginus has a higher Apparent Magnitude (3 vs 1 mag).
Brightness
1
Apparent Magnitude
3
2
Absolute Magnitude
1
11
Luminosity
37
Physical Properties
17
Distance
87
8,004
Surface Temperature
8,233
0
Color Index (B-V)
0
Position
20
Right Ascension
15
9
Declination
38
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Data sourced from HYG Database (Free for any purpose, including commercial).