K-type star · orange

HR 2390

HR 2390 is an orange in the constellation Columba 565 ly from Earth. Its surface is about 3,954 K, about 0.7 times the Sun's surface temperature, and it shines at 87.42× the Sun's brightness. At magnitude 6.2 it is within reach of 50 mm binoculars; the light you see left it 565 years ago.

565 lybrightness mag 6.19K3III

Also catalogued as HD 46365 · HIP 31056

3,954 K
temperature
6.19
apparent magnitude
87.42× ☉
luminosity vs Sun
K3III
spectral type
Distance & comparison with our Sun
565 years
at light speed from Earth
0.69×
as hot as the Sun
87.42×
the Sun's light output
-0.00
absolute magnitude
Explore from here · roam the neighborhood
HR 2390K-type
Sky regionColumbathis direction
StarHR 232328 ly
StarHR 232960 ly
StarHR 242468 ly
StarPhactstar
StarWaznstar
Nearest stars
Bright stars in Columba
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.2To see it 50 mm binocularsLook toward Columba

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.