M-type star · red
HR 7680
HR 7680 is a red in the constellation Aquila 412 ly from Earth. Its surface is about 3,628 K, about 0.6 times the Sun's surface temperature, and it shines at 39.30× the Sun's brightness. At magnitude 6.4 it is within reach of 50 mm binoculars; the light you see left it 412 years ago.
Also catalogued as HD 190658 · HIP 98954
3,628 K
temperature
6.37
apparent magnitude
39.30× ☉
luminosity vs Sun
M2 comp
spectral type
Distance & comparison with our Sun
412 years
at light speed from Earth
0.63×
as hot as the Sun
39.30×
the Sun's light output
0.86
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.