AlterfvsOnkaria
Onkaria has a higher Absolute Magnitude (14 vs -1 mag), while Alterf has a higher Luminosity (166 vs 0 × Sun), while Alterf has a higher Distance (329 vs 42 light-years).
Brightness
4
Apparent Magnitude
15
-1
Absolute Magnitude
14
166
Luminosity
0
Physical Properties
329
Distance
42
3,733
Surface Temperature
3,465
2
Color Index (B-V)
2
Position
10
Right Ascension
17
23
Declination
5
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Data sourced from HYG Database (Free for any purpose, including commercial).