K-type star · orange
Zeta³ Lib
Zeta³ Lib is an orange in the constellation Libra 508 ly from Earth. Its surface is about 4,612 K, about 0.8 times the Sun's surface temperature, and it shines at 99.27× the Sun's brightness. At magnitude 5.8 it is bright enough to see with the naked eye; the light you see left it 508 years ago.
Also catalogued as HR 5750 · HD 138137 · HIP 75944
4,612 K
temperature
5.82
apparent magnitude
99.27× ☉
luminosity vs Sun
K0III
spectral type
Distance & comparison with our Sun
508 years
at light speed from Earth
0.80×
as hot as the Sun
99.27×
the Sun's light output
-0.14
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.