Accepted for publication in AJ on October 25, 2017 Preprint typeset using LATEX style AASTeX6 v. 1.0 THREE SUPER-EARTHS TRANSITING THE NEARBY STAR GJ 9827 Prajwal Niraula1, Seth Redfield1, Fei Dai2,3, Oscar Barragan´ 4, Davide Gandolfi4, P. Wilson Cauley1, Teruyuki Hirano5, Judith Korth6, Alexis M. S. Smith7, Jorge Prieto-Arranz8,9, Sascha Grziwa6, Malcolm Fridlund10,11, Carina M. Persson11, Anders Bo Justesen12, Joshua N. Winn2, Simon Albrecht12, William D. Cochran13, Szilard Csizmadia7, Girish M. Duvvuri1, Michael Endl13, Artie P. Hatzes14, John H. Livingston15, Norio Narita15,16,17, David Nespral8,9, Grzegorz Nowak8,9, Martin Patzold¨ 6, Enric Palle8,9, and Vincent Van Eylen10 1Astronomy Department and Van Vleck Observatory, Wesleyan University, Middletown, CT 06459, USA;
[email protected] 2Department of Astrophysical Sciences, Princeton University, 4 Ivy Lane, Princeton, NJ 08544, USA 3Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA 4Dipartimento di Fisica, Universit´adi Torino, via P. Giuria 1, 10125 Torino, Italy 5Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8551, Japan 6Rheinisches Institut f¨urUmweltforschung an der Universit¨atzu K¨oln,Aachener Strasse 209, 50931 K¨oln,Germany 7Institute of Planetary Research, German Aerospace Center, Rutherfordstrasse 2, 12489 Berlin, Germany 8Instituto de Astrof´ısicade Canarias, C/ V´ıaL´acteas/n, 38205 La Laguna, Spain 9Departamento