A-type star · white star

HR 3810

HR 3810 is a white star in the constellation Hydra 262 ly from Earth. Its surface is about 9,847 K, about 1.7 times the Sun's surface temperature, and it shines at 24.03× the Sun's brightness. At magnitude 5.9 it is bright enough to see with the naked eye; the light you see left it 262 years ago.

262 lybrightness mag 5.92B9.5V

Also catalogued as HD 82747 · HIP 46897

9,847 K
temperature
5.92
apparent magnitude
24.03× ☉
luminosity vs Sun
B9.5V
spectral type
Distance & comparison with our Sun
262 years
at light speed from Earth
1.71×
as hot as the Sun
24.03×
the Sun's light output
1.40
absolute magnitude
Explore from here · roam the neighborhood
HR 3810A-type
Sky regionHydrathis direction
StarHR 382229 ly
StarHR 379830 ly
StarHR 363836 ly
StarGamma Hyastar
StarZeta Hyastar
Nearest stars
Bright stars in Hydra
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.9To see it no equipment neededLook toward Hydra

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.