K-type star · orange

HR 7681

HR 7681 is an orange in the constellation Aquila 364 ly from Earth. Its surface is about 4,397 K, about 0.8 times the Sun's surface temperature, and it shines at 28.08× the Sun's brightness. At magnitude 6.5 it is within reach of 50 mm binoculars; the light you see left it 364 years ago.

364 lybrightness mag 6.47K0

Also catalogued as HD 190664 · HIP 99024

4,397 K
temperature
6.47
apparent magnitude
28.08× ☉
luminosity vs Sun
K0
spectral type
Distance & comparison with our Sun
364 years
at light speed from Earth
0.76×
as hot as the Sun
28.08×
the Sun's light output
1.23
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.5To see it 50 mm binocularsLook toward Aquila

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.