B-type star · blue-white star
Upsilon Lup
Upsilon Lup is a blue-white star in the constellation Lupus 407 ly from Earth. Its surface is about 11,456 K, about 2.0 times the Sun's surface temperature, and it shines at 97.19× the Sun's brightness. At magnitude 5.4 it is bright enough to see with the naked eye; the light you see left it 407 years ago.
Also catalogued as HR 5719 · HD 136933 · HIP 75439
11,456 K
temperature
5.36
apparent magnitude
97.19× ☉
luminosity vs Sun
Ap...
spectral type
Distance & comparison with our Sun
407 years
at light speed from Earth
1.98×
as hot as the Sun
97.19×
the Sun's light output
-0.12
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.