K-type star · orange
HR 3303
HR 3303 is an orange in the constellation Ursa Major 320 ly from Earth. Its surface is about 4,811 K, about 0.8 times the Sun's surface temperature, and it shines at 36.88× the Sun's brightness. At magnitude 5.9 it is bright enough to see with the naked eye; the light you see left it 320 years ago.
Also catalogued as HD 71088 · HIP 41676
4,811 K
temperature
5.89
apparent magnitude
36.88× ☉
luminosity vs Sun
G8III
spectral type
Distance & comparison with our Sun
320 years
at light speed from Earth
0.83×
as hot as the Sun
36.88×
the Sun's light output
0.93
absolute magnitude
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VISIBLE TO THE NAKED EYE
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.