K-type star · orange

HR 2665

HR 2665 is an orange in the constellation Gemini 656 ly from Earth. Its surface is about 3,783 K, about 0.7 times the Sun's surface temperature, and it shines at 148× the Sun's brightness. At magnitude 5.9 it is bright enough to see with the naked eye; the light you see left it 656 years ago.

656 lybrightness mag 5.94K4III

Also catalogued as HD 53686 · HIP 34358

3,783 K
temperature
5.94
apparent magnitude
148× ☉
luminosity vs Sun
K4III
spectral type
Distance & comparison with our Sun
656 years
at light speed from Earth
0.66×
as hot as the Sun
148×
the Sun's light output
-0.58
absolute magnitude
Explore from here · roam the neighborhood
HR 2665K-type
Sky regionGeminithis direction
StarHR 267333 ly
StarHR 279272 ly
StarHR 275777 ly
StarPolluxstar
StarAlhenastar
Nearest stars
Bright stars in Gemini
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.9To see it no equipment neededLook toward Gemini

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.