B-type star · blue-white star

HR 930

HR 930 is a blue-white star in the constellation Perseus 741 ly from Earth. Its surface is about 10,369 K, about 1.8 times the Sun's surface temperature, and it shines at 132× the Sun's brightness. At magnitude 6.3 it is within reach of 50 mm binoculars; the light you see left it 741 years ago.

741 lybrightness mag 6.33B5V

Also catalogued as HD 19268 · HIP 14566

10,369 K
temperature
6.33
apparent magnitude
132× ☉
luminosity vs Sun
B5V
spectral type
Distance & comparison with our Sun
741 years
at light speed from Earth
1.80×
as hot as the Sun
132×
the Sun's light output
-0.45
absolute magnitude
Explore from here · roam the neighborhood
HR 930B-type
Sky regionPerseusthis direction
StarHR 96954 ly
Star30 Per110 ly
Star29 Per110 ly
StarMirfakstar
StarZeta Perstar
Nearest stars
Bright stars in Perseus
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.3To see it 50 mm binocularsLook toward Perseus

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.