AlphardvsEltanin
Eltanin has a higher Declination (51 vs -9 °), while Eltanin has a higher Right Ascension (18 vs 9 h), while Alphard has a higher Luminosity (426 vs 248 × Sun).
Brightness
2
Apparent Magnitude
2
-2
Absolute Magnitude
-1
426
Luminosity
248
Physical Properties
180
Distance
154
3,886
Surface Temperature
3,762
1
Color Index (B-V)
2
Position
9
Right Ascension
18
-9
Declination
51
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Data sourced from HYG Database (Free for any purpose, including commercial).