AlphardvsAltair
Altair has a higher Declination (9 vs -9 °), while Altair has a higher Absolute Magnitude (2 vs -2 mag), while Alphard has a higher Luminosity (426 vs 11 × Sun).
Brightness
2
Apparent Magnitude
1
-2
Absolute Magnitude
2
426
Luminosity
11
Physical Properties
180
Distance
17
3,886
Surface Temperature
8,004
1
Color Index (B-V)
0
Position
9
Right Ascension
20
-9
Declination
9
Similar Comparisons to Alphard vs Altair
More comparisons with Alphard
More comparisons with Altair
Data sourced from HYG Database (Free for any purpose, including commercial).