K-type star · orange

HR 210

HR 210 is an orange in the constellation Cetus 304 ly from Earth. Its surface is about 4,796 K, about 0.8 times the Sun's surface temperature, and it shines at 48.26× the Sun's brightness. At magnitude 5.5 it is bright enough to see with the naked eye; the light you see left it 304 years ago.

304 lybrightness mag 5.49G8/K0III

Also catalogued as HD 4398 · HIP 3607

4,796 K
temperature
5.49
apparent magnitude
48.26× ☉
luminosity vs Sun
G8/K0III
spectral type
Distance & comparison with our Sun
304 years
at light speed from Earth
0.83×
as hot as the Sun
48.26×
the Sun's light output
0.64
absolute magnitude
Explore from here · roam the neighborhood
HR 210K-type
Sky regionCetusthis direction
StarHR 20635 ly
StarHD 603738 ly
StarHR 22039 ly
StarDiphdastar
StarMenkarstar
Nearest stars
Bright stars in Cetus
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.5To see it no equipment neededLook toward Cetus

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.