Objective-Prism Spectral Spectral Types for 29 Late-Type Dwarfs

摘要

Spectral types, absolute magnitudes, and tangential velocities are given for 28 faint late-type dwarfs on the U.S. Naval Observatory parallax program. Also, the 8th-magnitude star BD+58 degrees 2455 is found to be a previously unrecognized nearby K5 dwarf.