AlterfvsTerebellum
Alterf has a higher Declination (23 vs -26 °), while Terebellum has a higher Absolute Magnitude (3 vs -1 mag), while Alterf has a higher Luminosity (166 vs 8 × Sun).
Brightness
4
Apparent Magnitude
5
-1
Absolute Magnitude
3
166
Luminosity
8
Physical Properties
329
Distance
85
3,733
Surface Temperature
5,443
2
Color Index (B-V)
1
Position
10
Right Ascension
20
23
Declination
-26
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Data sourced from HYG Database (Free for any purpose, including commercial).