B-type star · blue-white star

HR 890

HR 890 is a blue-white star in the constellation Perseus 459 ly from Earth. Its surface is about 10,781 K, about 1.9 times the Sun's surface temperature, and it shines at 138× the Sun's brightness. At magnitude 5.2 it is bright enough to see with the naked eye; the light you see left it 459 years ago.

459 lybrightness mag 5.24B7V

Also catalogued as HD 18537 · HIP 14043

10,781 K
temperature
5.24
apparent magnitude
138× ☉
luminosity vs Sun
B7V
spectral type
Distance & comparison with our Sun
459 years
at light speed from Earth
1.87×
as hot as the Sun
138×
the Sun's light output
-0.50
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.2To see it no equipment neededLook toward Perseus

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.