GrumiumvsRed Rectangle
Grumium has a higher Declination (57 vs -11 °), while Red Rectangle has a higher Distance (1,437 vs 113 light-years), while Grumium has a higher Color Index (B-V) (1 vs 0).
Brightness
4
Apparent Magnitude
9
1
Absolute Magnitude
1
33
Luminosity
49
Physical Properties
113
Distance
1,437
4,354
Surface Temperature
7,193
1
Color Index (B-V)
0
Position
18
Right Ascension
6
57
Declination
-11
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Data sourced from HYG Database (Free for any purpose, including commercial).