About HD 42123
HD 42123 is an uncommon star. It lies about 2,886.3 light-years from Earth, sits in the constellation Men, shines at apparent magnitude 9.1 and has spectral type K2/K3III.
Its spectrum reads K2/K3III — a K-type star. Orange K dwarfs are the marathon runners of the galaxy, burning steadily for tens of billions of years.