Prima HyadumvsRed Rectangle
Prima Hyadum has a higher Declination (16 vs -11 °), while Red Rectangle has a higher Distance (1,437 vs 162 light-years), while Red Rectangle has a higher Absolute Magnitude (1 vs 0 mag).
Brightness
4
Apparent Magnitude
9
0
Absolute Magnitude
1
74
Luminosity
49
Physical Properties
162
Distance
1,437
4,789
Surface Temperature
7,193
1
Color Index (B-V)
0
Position
4
Right Ascension
6
16
Declination
-11
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Data sourced from HYG Database (Free for any purpose, including commercial).