About 49Sig Oph
49Sig Oph is a rare star. It lies about 901 light-years from Earth, sits in the constellation Oph, shines at apparent magnitude 4.34 and has spectral type K3IIvar.
Its spectrum reads K3IIvar — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.