A-type star · white star

Theta¹ Ori

Theta¹ Ori is a white star in the constellation Orion. Its surface is about 9,226 K, about 1.6 times the Sun's surface temperature, and it shines at 18,030,177× the Sun's brightness. At magnitude 6.7 it is within reach of 50 mm binoculars.

brightness mag 6.71B0.5Vp...

Also catalogued as HR 1896 · HD 37023 · HIP 26224

9,226 K
temperature
6.71
apparent magnitude
18,030,177× ☉
luminosity vs Sun
B0.5Vp...
spectral type
Distance & comparison with our Sun
–
at light speed from Earth
1.60×
as hot as the Sun
18,030,177×
the Sun's light output
-13.29
absolute magnitude
Explore from here · roam the neighborhood
Theta¹ OriA-type
Sky regionOrionthis direction
StarTheta¹ Ori21 ly
StarTheta¹ Ori33 ly
StarHR 170434,000 ly
StarHatysastar
StarTabitstar
Nearest stars
Bright stars in Orion
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.7To see it 50 mm binocularsLook 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.