THE NASA-UC-UH ETA-EARTH PROGRAM. IV. A LOW-MASS PLANET ORBITING AN M DWARF 3.6 PC FROM EARTHBased on observations obtained at the WM Keck Observatory, which is operated jointly by the University of California and the California Institute of Technology. Keck time was granted for this project by the University of Hawaii, the University of California, and NASA.
Journal article published in 2014 by
Andrew W. Howard,
Geoffrey W. Marcy,
Debra A. Fischer,
Howard Isaacson,
Philip S. Muirhead,
Gregory W. Henry,
Tabetha S. Boyajian 
,
Kaspar Von Braun,
Juliette C. Becker,
Jason T. Wright
,
Kaspar Von Braun,
Juliette C. Becker,
Jason T. Wright
