K-type star · orange
HR 7103
HR 7103 is an orange in the constellation Sagittarius 371 ly from Earth. Its surface is about 4,889 K, about 0.8 times the Sun's surface temperature, and it shines at 34.61× the Sun's brightness. At magnitude 6.3 it is within reach of 50 mm binoculars; the light you see left it 371 years ago.
Also catalogued as HD 174630 · HIP 92635
4,889 K
temperature
6.28
apparent magnitude
34.61× ☉
luminosity vs Sun
G8/K0III
spectral type
Distance & comparison with our Sun
371 years
at light speed from Earth
0.85×
as hot as the Sun
34.61×
the Sun's light output
1.00
absolute magnitude
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BINOCULARS NEEDED
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.