ArcturusvsSpica
Arcturus has a higher Declination (19 vs -11 °), while Arcturus has a higher Color Index (B-V) (1 vs 0), while Spica has a higher Apparent Magnitude (1 vs 0 mag).
Brightness
0
Apparent Magnitude
1
0
Absolute Magnitude
-3
116
Luminosity
2,070
Physical Properties
37
Distance
250
4,234
Surface Temperature
14,492
1
Color Index (B-V)
0
Position
14
Right Ascension
13
19
Declination
-11
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Data sourced from HYG Database (Free for any purpose, including commercial).