PLANET HUNTERS. VII. DISCOVERY OF A NEW LOW-MASS, LOW-DENSITY PLANET (PH3 C) ORBITING KEPLER-289 WITH MASS MEASUREMENTS OF TWO ADDITIONAL PLANETS (PH3 B AND D)

by Schmitt, Joseph R., Agol, Eric, Deck, Katherine M., Rogers, Leslie A., Gazak, J. Zachary, Fischer, Debra A., Wang, Ji, Holman, Matthew J., Jek, Kian J., Margossian, Charles, Omohundro, Mark R., Winarski, Troy, Brewer, John M., Giguere, Matthew J., Lintott, Chris J., Lynn, Stuart, Parrish, Michael, Schawinski, Kevin, Schwamb, Megan E., Simpson, Robert, Smith, Arfon M.
Published 2015