B-type star · blue-white star

HR 1833

HR 1833 is a blue-white star in the constellation Orion 1,431 ly from Earth. Its surface is about 13,395 K, about 2.3 times the Sun's surface temperature, and it shines at 824× the Sun's brightness. At magnitude 5.8 it is bright enough to see with the naked eye; the light you see left it 1,431 years ago.

1,431 lybrightness mag 5.77B2V

Also catalogued as HD 36166 · HIP 25751

13,395 K
temperature
5.77
apparent magnitude
824× ☉
luminosity vs Sun
B2V
spectral type
Distance & comparison with our Sun
1,431 years
at light speed from Earth
2.32×
as hot as the Sun
824×
the Sun's light output
-2.44
absolute magnitude
Explore from here · roam the neighborhood
HR 1833B-type
Sky regionOrionthis direction
StarHR 186887 ly
StarHR 178688 ly
StarOmega Ori94 ly
StarHatysastar
StarTabitstar
Nearest stars
Bright stars in Orion
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.8To see it no equipment neededLook toward Orion

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.