K-type star · orange
Theta Lib
Theta Lib is an orange in the constellation Libra 168 ly from Earth. Its surface is about 4,736 K, about 0.8 times the Sun's surface temperature, and it shines at 51.76× the Sun's brightness. At magnitude 4.1 it is bright enough to see with the naked eye; the light you see left it 168 years ago.
Also catalogued as HR 5908 · HD 142198 · HIP 77853
4,736 K
temperature
4.13
apparent magnitude
51.76× ☉
luminosity vs Sun
K0III
spectral type
Distance & comparison with our Sun
168 years
at light speed from Earth
0.82×
as hot as the Sun
51.76×
the Sun's light output
0.56
absolute magnitude
Explore from here · roam the neighborhood
Nearest stars
Can you see it tonight?
VISIBLE TO THE NAKED EYE
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.