K-type star · orange dwarf
HR 31
Also catalogued as HD 645 · HIP 873
4,743 K
temperature
5.84
apparent magnitude
22.62× ☉
luminosity vs Sun
K0III
spectral type
Distance & comparison with our Sun
245 years
at light speed from Earth
0.82×
as hot as the Sun
22.62×
the Sun's light output
1.46
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.