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.

811 lybrightness mag 4.76B4IV

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
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 4.8To see it no equipment neededLook toward Vulpecula

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.