B-type star · blue-white star

Chi Tau

Chi Tau is a blue-white star in the constellation Taurus 291 ly from Earth. Its surface is about 10,667 K, about 1.8 times the Sun's surface temperature, and it shines at 48.93× the Sun's brightness. At magnitude 5.4 it is bright enough to see with the naked eye; the light you see left it 291 years ago.

291 lybrightness mag 5.38B9V

Also catalogued as HR 1369 · HD 27638 · HIP 20430

10,667 K
temperature
5.38
apparent magnitude
48.93× ☉
luminosity vs Sun
B9V
spectral type
Distance & comparison with our Sun
291 years
at light speed from Earth
1.85×
as hot as the Sun
48.93×
the Sun's light output
0.63
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.4To see it no equipment neededLook toward Taurus

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.