K-type star · orange

HR 4181

HR 4181 is an orange in the constellation Ursa Major 418 ly from Earth. Its surface is about 3,941 K, about 0.7 times the Sun's surface temperature, and it shines at 142× the Sun's brightness. At magnitude 5.0 it is bright enough to see with the naked eye; the light you see left it 418 years ago.

418 lybrightness mag 5.01K3III

Also catalogued as HD 92523 · HIP 52425

3,941 K
temperature
5.01
apparent magnitude
142× ☉
luminosity vs Sun
K3III
spectral type
Distance & comparison with our Sun
418 years
at light speed from Earth
0.68×
as hot as the Sun
142×
the Sun's light output
-0.53
absolute magnitude
Explore from here · roam the neighborhood
HR 4181K-type
Sky regionUrsa Majorthis direction
StarHR 404721 ly
StarHR 438329 ly
StarHR 421537 ly
StarAliothstar
StarDubhestar
Nearest stars
Bright stars in Ursa Major
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.0To see it no equipment neededLook toward Ursa Major

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.