B-type star · blue-white star
HD 137919
HD 137919 is a blue-white star in the constellation Lupus 411 ly from Earth. Its surface is about 10,188 K, about 1.8 times the Sun's surface temperature, and it shines at 44.63× the Sun's brightness. At magnitude 6.2 it is within reach of 50 mm binoculars; the light you see left it 411 years ago.
Also catalogued as HIP 75915
10,188 K
temperature
6.23
apparent magnitude
44.63× ☉
luminosity vs Sun
B9V
spectral type
Distance & comparison with our Sun
411 years
at light speed from Earth
1.77×
as hot as the Sun
44.63×
the Sun's light output
0.73
absolute magnitude
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BINOCULARS NEEDED
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.