B-type star · blue-white star
Iota¹ Lib
Iota¹ Lib is a blue-white star in the constellation Libra 380 ly from Earth. Its surface is about 11,107 K, about 1.9 times the Sun's surface temperature, and it shines at 180× the Sun's brightness. At magnitude 4.5 it is bright enough to see with the naked eye; the light you see left it 380 years ago.
Also catalogued as HR 5652 · HD 134759 · HIP 74392
11,107 K
temperature
4.54
apparent magnitude
180× ☉
luminosity vs Sun
Asp...
spectral type
Distance & comparison with our Sun
380 years
at light speed from Earth
1.92×
as hot as the Sun
180×
the Sun's light output
-0.79
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.