A-type star · white star

Gamma Tri

Gamma Tri is a white star in the constellation Triangulum 112 ly from Earth. Its surface is about 9,894 K, about 1.7 times the Sun's surface temperature, and it shines at 25.23× the Sun's brightness. At magnitude 4.0 it is bright enough to see with the naked eye; the light you see left it 112 years ago.

112 lybrightness mag 4.03A1Vnn

Also catalogued as HR 664 · HD 14055 · HIP 10670

9,894 K

temperature

4.03

apparent magnitude

25.23× ☉

luminosity vs Sun

A1Vnn

spectral type

Distance & comparison with our Sun

112 years

at light speed from Earth

1.71×

as hot as the Sun

25.23×

the Sun's light output

1.34

absolute magnitude

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Gamma TriA-type

Sky regionTriangulumthis direction

Nearest stars

Bright stars in Triangulum

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 4.0To see it no equipment neededLook toward Triangulum

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.