B-type star · blue-white star
Beta Lup
Beta Lup is a blue-white star in the constellation Lupus 383 ly from Earth. Its surface is about 13,211 K, about 2.3 times the Sun's surface temperature, and it shines at 1,017× the Sun's brightness. At magnitude 2.7 it is bright enough to see with the naked eye; the light you see left it 383 years ago.
Also catalogued as HR 5571 · HD 132058 · HIP 73273
13,211 K
temperature
2.68
apparent magnitude
1,017× ☉
luminosity vs Sun
B2III
spectral type
Distance & comparison with our Sun
383 years
at light speed from Earth
2.29×
as hot as the Sun
1,017×
the Sun's light output
-2.67
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.