SikavsYildun
Yildun has a higher Declination (87 vs -33 °), while Sika has a higher Color Index (B-V) (1 vs 0), while Yildun has a higher Luminosity (44 vs 2 × Sun).
Brightness
8
Apparent Magnitude
4
4
Absolute Magnitude
1
2
Luminosity
44
Physical Properties
189
Distance
172
5,971
Surface Temperature
9,871
1
Color Index (B-V)
0
Position
19
Right Ascension
18
-33
Declination
87
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Data sourced from HYG Database (Free for any purpose, including commercial).