K-type star · orange

HR 4457

HR 4457 is an orange in the constellation Ursa Major 439 ly from Earth. Its surface is about 4,667 K, about 0.8 times the Sun's surface temperature, and it shines at 88.31× the Sun's brightness. At magnitude 5.6 it is bright enough to see with the naked eye; the light you see left it 439 years ago.

439 lybrightness mag 5.63K0III

Also catalogued as HD 100615 · HIP 56510

4,667 K
temperature
5.63
apparent magnitude
88.31× ☉
luminosity vs Sun
K0III
spectral type
Distance & comparison with our Sun
439 years
at light speed from Earth
0.81×
as hot as the Sun
88.31×
the Sun's light output
-0.01
absolute magnitude
Explore from here · roam the neighborhood
HR 4457K-type
Sky regionUrsa Majorthis direction
StarHR 447436 ly
StarAniara38 ly
StarHR 436748 ly
StarAliothstar
StarDubhestar
Nearest stars
Bright stars in Ursa Major
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.6To 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.