K-type star · orange
Kappa CrB
Kappa CrB is an orange in the constellation Corona Borealis 99.5 ly from Earth. Its surface is about 4,752 K, about 0.8 times the Sun's surface temperature, and it shines at 9.83× the Sun's brightness. At magnitude 4.8 it is bright enough to see with the naked eye; the light you see left it 99 years ago.
Also catalogued as HR 5901 · HD 142091 · HIP 77655
4,752 K
temperature
4.79
apparent magnitude
9.83× ☉
luminosity vs Sun
K0III-IV
spectral type
Distance & comparison with our Sun
99 years
at light speed from Earth
0.82×
as hot as the Sun
9.83×
the Sun's light output
2.37
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.