K-type star · orange

HR 7804

HR 7804 is an orange in the constellation Draco 670 ly from Earth. Its surface is about 3,836 K, about 0.7 times the Sun's surface temperature, and it shines at 213× the Sun's brightness. At magnitude 5.6 it is bright enough to see with the naked eye; the light you see left it 670 years ago.

670 lybrightness mag 5.59M5III

Also catalogued as HD 194258 · HIP 100261

3,836 K
temperature
5.59
apparent magnitude
213× ☉
luminosity vs Sun
M5III
spectral type
Distance & comparison with our Sun
670 years
at light speed from Earth
0.66×
as hot as the Sun
213×
the Sun's light output
-0.97
absolute magnitude
Explore from here · roam the neighborhood
HR 7804K-type
Sky regionDracothis direction
StarHR 786859 ly
StarHR 780567 ly
StarAlfirk74 ly
StarEltaninstar
StarAthebynestar
Nearest stars
Bright stars in Draco
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.6To see it no equipment neededLook toward Draco

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.