B-type star · blue-white star

Upsilon Ori

Upsilon Ori is a blue-white star in the constellation Orion 2,861 ly from Earth. Its surface is about 15,260 K, about 2.6 times the Sun's surface temperature, and it shines at 9,506× the Sun's brightness. At magnitude 4.6 it is bright enough to see with the naked eye; the light you see left it 2,861 years ago.

2,861 lybrightness mag 4.62B0V

Also catalogued as HR 1855 · HD 36512 · HIP 25923

15,260 K
temperature
4.62
apparent magnitude
9,506× ☉
luminosity vs Sun
B0V
spectral type
Distance & comparison with our Sun
2,861 years
at light speed from Earth
2.64×
as hot as the Sun
9,506×
the Sun's light output
-5.09
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 4.6To 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.