About HD 37551
HD 37551 is a common variable star. It lies about 249.9 light-years from Earth, sits in the constellation Col, shines at apparent magnitude 9.3 and has spectral type K1/2V + (G).
Its spectrum reads K1/2V + (G) — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.