A-type star · white star

5 Tri

5 Tri is a white star in the constellation Triangulum 353 ly from Earth. Its surface is about 8,913 K, about 1.5 times the Sun's surface temperature, and it shines at 32.57× the Sun's brightness. At magnitude 6.2 it is within reach of 50 mm binoculars; the light you see left it 353 years ago.

353 lybrightness mag 6.24A1m

Also catalogued as HR 634 · HD 13372 · HIP 10220

8,913 K

temperature

6.24

apparent magnitude

32.57× ☉

luminosity vs Sun

A1m

spectral type

Distance & comparison with our Sun

353 years

at light speed from Earth

1.54×

as hot as the Sun

32.57×

the Sun's light output

1.07

absolute magnitude

Explore from here · roam the neighborhood

5 TriA-type

Sky regionTriangulumthis direction

Nearest stars

Bright stars in Triangulum

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.2To see it 50 mm binocularsLook 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.