B-type star · blue-white star

HR 1034

HR 1034 is a blue-white star in the constellation Perseus 524 ly from Earth. Its surface is about 11,424 K, about 2.0 times the Sun's surface temperature, and it shines at 227× the Sun's brightness. At magnitude 5.0 it is bright enough to see with the naked eye; the light you see left it 524 years ago.

524 lybrightness mag 4.99B5V

Also catalogued as HD 21278 · HIP 16147

11,424 K
temperature
4.99
apparent magnitude
227× ☉
luminosity vs Sun
B5V
spectral type
Distance & comparison with our Sun
524 years
at light speed from Earth
1.98×
as hot as the Sun
227×
the Sun's light output
-1.04
absolute magnitude
Explore from here · roam the neighborhood
HR 1034B-type
Sky regionPerseusthis direction
StarHR 10295.2 ly
StarHR 10377.3 ly
Star34 Per15 ly
StarZeta Perstar
StarEpsilon Perstar
Nearest stars
Bright stars in Perseus
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.0To see it no equipment neededLook 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.