36 Ophiuchi
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. 36 Ophiuchi is a triple star system 19.5 light years away from Earth. It is in the constellation Ophiuchus. The primary and secondary stars are nearly identical orange main sequence dwarves of spectral type K0/K1 and the tertiary star is an orange main sequence dwarf of spectral type K5. Star C is separated from the A-B pair by 700 arc seconds, compared to a minimum of 4.6 arcsec for A-B, so it has a negligible effect on the movements of the A-B pair. Both A and B have active chromospheres.…mehr

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. 36 Ophiuchi is a triple star system 19.5 light years away from Earth. It is in the constellation Ophiuchus. The primary and secondary stars are nearly identical orange main sequence dwarves of spectral type K0/K1 and the tertiary star is an orange main sequence dwarf of spectral type K5. Star C is separated from the A-B pair by 700 arc seconds, compared to a minimum of 4.6 arcsec for A-B, so it has a negligible effect on the movements of the A-B pair. Both A and B have active chromospheres.