K-type star · orange

54 Her

54 Her is an orange in the constellation Hercules 392 ly from Earth. Its surface is about 3,939 K, about 0.7 times the Sun's surface temperature, and it shines at 90.95× the Sun's brightness. At magnitude 5.3 it is bright enough to see with the naked eye; the light you see left it 392 years ago.

392 lybrightness mag 5.35K4III

Also catalogued as HR 6293 · HD 152879 · HIP 82802

3,939 K
temperature
5.35
apparent magnitude
90.95× ☉
luminosity vs Sun
K4III
spectral type
Distance & comparison with our Sun
392 years
at light speed from Earth
0.68×
as hot as the Sun
90.95×
the Sun's light output
-0.05
absolute magnitude
Explore from here · roam the neighborhood
54 HerK-type
Sky regionHerculesthis direction
Star49 Her28 ly
StarHR 633733 ly
StarHR 617643 ly
StarKornephorosstar
StarZeta Herstar
Nearest stars
Bright stars in Hercules
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.3To see it no equipment neededLook toward Hercules

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.