Mu Herculis
Star system
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Mu Herculis is a nearby quadruple star system about 27.1 light years from Earth in the constellation Hercules. Its main star, Mu Herculis A is fairly similar to the Sun although more highly evolved with a stellar classification of G5 IV. Wikipedia
Constellation: Hercules
Age: 7.8+0.3; −0.4 Gyr
Angular distance: 35″
Radial velocity (Rv): −17.07 ± 0.12 km/s
Rotational velocity (v sin i): 1.7 ± 0.4 km/s