AchernarvsCaph
Caph has a higher Declination (59 vs -57 °), while Caph has a higher Absolute Magnitude (1 vs -3 mag), while Caph has a higher Color Index (B-V) (0 vs 0).
Brightness
0
Apparent Magnitude
2
-3
Absolute Magnitude
1
1,052
Luminosity
30
Physical Properties
139
Distance
55
12,650
Surface Temperature
6,989
0
Color Index (B-V)
0
Position
2
Right Ascension
0
-57
Declination
59
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Data sourced from HYG Database (Free for any purpose, including commercial).