B-type star · blue-white star
1 Vul
1 Vul is a blue-white star in the constellation Vulpecula 811 ly from Earth. Its surface is about 10,912 K, about 1.9 times the Sun's surface temperature, and it shines at 672× the Sun's brightness. At magnitude 4.8 it is bright enough to see with the naked eye; the light you see left it 811 years ago.
Also catalogued as HR 7306 · HD 180554 · HIP 94703
10,912 K
temperature
4.76
apparent magnitude
672× ☉
luminosity vs Sun
B4IV
spectral type
Distance & comparison with our Sun
811 years
at light speed from Earth
1.89×
as hot as the Sun
672×
the Sun's light output
-2.22
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.