A-type star · white star
Theta¹ Ori
Theta¹ Ori is a white star in the constellation Orion. Its surface is about 9,882 K, about 1.7 times the Sun's surface temperature, and it shines at 77,268,059× the Sun's brightness. At magnitude 5.1 it is bright enough to see with the naked eye.
brightness mag 5.13O6pe
Also catalogued as HR 1895 · HD 37022 · HIP 26221
9,882 K
temperature
5.13
apparent magnitude
77,268,059× ☉
luminosity vs Sun
O6pe
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
1.71×
as hot as the Sun
77,268,059×
the Sun's light output
-14.87
absolute magnitude
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VISIBLE TO THE NAKED EYE
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.