A second stellar color locus: A bridge from white dwarfs to M stars

Vernesa Smolčić, Željko Ivezić, Gillian R. Knapp, Robert H. Lupton, Krešimir Pavlovski, Saša Ilijić, David Schlegel, J. Allyn Smith, Peregrine M. McGehee, Nicole M. Silvestri, Suzanne L. Hawley, Constance Rockosi, James E. Gunn, Michael A. Strauss, Xiaohui Fan, Daniel Eisenstein, Hugh Harris