A-type star · white star
Beta Tri
Beta Tri is a white star in the constellation Triangulum 127 ly from Earth. Its surface is about 8,658 K, about 1.5 times the Sun's surface temperature, and it shines at 83.10× the Sun's brightness. At magnitude 3.0 it is bright enough to see with the naked eye; the light you see left it 127 years ago.
Also catalogued as HR 622 · HD 13161 · HIP 10064
8,658 K
temperature
3.00
apparent magnitude
83.10× ☉
luminosity vs Sun
A5III
spectral type
Distance & comparison with our Sun
127 years
at light speed from Earth
1.50×
as hot as the Sun
83.10×
the Sun's light output
0.05
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.