K-type star · orange

HR 7311

HR 7311 is an orange in the constellation Cygnus 439 ly from Earth. Its surface is about 4,917 K, about 0.9 times the Sun's surface temperature, and it shines at 48.98× the Sun's brightness. At magnitude 6.3 it is within reach of 50 mm binoculars; the light you see left it 439 years ago.

439 lybrightness mag 6.27G8III

Also catalogued as HD 180756 · HIP 94623

4,917 K
temperature
6.27
apparent magnitude
48.98× ☉
luminosity vs Sun
G8III
spectral type
Distance & comparison with our Sun
439 years
at light speed from Earth
0.85×
as hot as the Sun
48.98×
the Sun's light output
0.63
absolute magnitude
Explore from here · roam the neighborhood
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BINOCULARS NEEDED
Brightness mag 6.3To see it 50 mm binocularsLook toward Cygnus

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.