K-type star · orange

HD 136646

HD 136646 is an orange in the constellation Libra 423 ly from Earth. Its surface is about 4,716 K, about 0.8 times the Sun's surface temperature, and it shines at 36.81× the Sun's brightness. At magnitude 6.5 it is within reach of 50 mm binoculars; the light you see left it 423 years ago.

423 lybrightness mag 6.50K0III

Also catalogued as HIP 75272

4,716 K
temperature
6.50
apparent magnitude
36.81× ☉
luminosity vs Sun
K0III
spectral type
Distance & comparison with our Sun
423 years
at light speed from Earth
0.82×
as hot as the Sun
36.81×
the Sun's light output
0.94
absolute magnitude
Explore from here · roam the neighborhood
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BINOCULARS NEEDED
Brightness mag 6.5To see it 50 mm binocularsLook toward Libra

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.