K-type star · orange
Sadalsuud
Sadalsuud is an orange in the constellation Aquarius 537 ly from Earth. Its surface is about 5,198 K, about 0.9 times the Sun's surface temperature, and it shines at 1,635× the Sun's brightness. At magnitude 2.9 it is bright enough to see with the naked eye; the light you see left it 537 years ago.
Also catalogued as Beta Aqr · HR 8232 · HD 204867 · HIP 106278
5,198 K
temperature
2.90
apparent magnitude
1,635× ☉
luminosity vs Sun
G0Ib
spectral type
Distance & comparison with our Sun
537 years
at light speed from Earth
0.90×
as hot as the Sun
1,635×
the Sun's light output
-3.18
absolute magnitude
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VISIBLE TO THE NAKED EYE
Star data from the HYG database v4.2 (Astronexus, CC BY-SA 4.0). Temperature and colour computed by gravityfinder from the B-V colour index; the illustration is generated from that temperature, not a photograph.