B-type star · blue-white star

HR 3856

HR 3856 is a blue-white star in the constellation Carina 226 ly from Earth. Its surface is about 11,092 K, about 1.9 times the Sun's surface temperature, and it shines at 65.52× the Sun's brightness. At magnitude 4.5 it is bright enough to see with the naked eye; the light you see left it 226 years ago.

226 lybrightness mag 4.51B9V

Also catalogued as HD 83944 · HIP 47391

11,092 K
temperature
4.51
apparent magnitude
65.52× ☉
luminosity vs Sun
B9V
spectral type
Distance & comparison with our Sun
226 years
at light speed from Earth
1.92×
as hot as the Sun
65.52×
the Sun's light output
0.31
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 4.5To see it no equipment neededLook toward Carina

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.