F-type star · yellow-white star
Eta CrB
Eta CrB is a yellow-white star in the constellation Corona Borealis 58.3 ly from Earth. Its surface is about 6,059 K, and it shines at 2.81× the Sun's brightness. At magnitude 5.0 it is bright enough to see with the naked eye; the light you see left it 58 years ago.
Also catalogued as HR 5727 · HD 137107 · HIP 75312 · Gliese Gl 584A
6,059 K
temperature
4.99
apparent magnitude
2.81× ☉
luminosity vs Sun
G2V
spectral type
Distance & comparison with our Sun
58 years
at light speed from Earth
1.05×
as hot as the Sun
2.81×
the Sun's light output
3.73
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.