K-type star · orange
HD 187734
HD 187734 is an orange in the constellation Aquila 2,490 ly from Earth. Its surface is about 4,043 K, about 0.7 times the Sun's surface temperature, and it shines at 1,311× the Sun's brightness. At magnitude 6.5 it is within reach of 50 mm binoculars; the light you see left it 2,490 years ago.
Also catalogued as HIP 97709
4,043 K
temperature
6.47
apparent magnitude
1,311× ☉
luminosity vs Sun
K0...
spectral type
Distance & comparison with our Sun
2,490 years
at light speed from Earth
0.70×
as hot as the Sun
1,311×
the Sun's light output
-2.94
absolute magnitude
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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.