%0 Journal Article %J \apjl %D 2019 %T TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana-Horologium Association %A Newton, Elisabeth R. %A Mann, Andrew W. %A Tofflemire, Benjamin M. %A Pearce, Logan %A Rizzuto, Aaron C. %A Vanderburg, Andrew %A Martinez, Raquel A. %A Wang, Jason J. %A Ruffio, Jean-Baptiste %A Kraus, Adam L. %A Johnson, Marshall C. %A Pa Chia Thao, %A Wood, Mackenna L. %A Rampalli, Rayna %A Nielsen, Eric L. %A Collins, Karen A. %A Dragomir, Diana %A Hellier, Coel %A Anderson, D. R. %A Barclay, Thomas %A Brown, Carolyn %A Feiden, Gregory %A Hart, Rhodes %A Isopi, Giovanni %A Kielkopf, John F. %A Mallia, Franco %A Nelson, Peter %A Rodriguez, Joseph E. %A Stockdale, Chris %A Waite, Ian A. %A Wright, Duncan J. %A Lissauer, Jack J. %A Ricker, George R. %A Vanderspek, Roland %A Latham, David W. %A Seager, S. %A Winn, Joshua N. %A Jenkins, Jon M. %A Bouma, Luke G. %A Burke, Christopher J. %A Davies, Misty %A Fausnaugh, Michael %A Li, Jie %A Morris, Robert L. %A Mukai, Koji %A Villaseñor, Joel %A Villeneuva, Steven %A De Rosa, Robert J. %A Macintosh, Bruce %A Mengel, Matthew W. %A Okumura, Jack %A Wittenmyer, Robert A. %K Astrophysics - Earth and Planetary Astrophysics %K Astrophysics - Solar and Stellar Astrophysics %K open clusters and associations: individual: Tucana-Horologium %K planets and satellites: detection %K planets and satellites: individual: HD 222259A %K planets and satellites: individual: TIC 410214986 %K planets and satellites: individual: TOI 200.01 %B \apjl %V 880 %P L17 %8 jul %G eng %N 1 %R 10.3847/2041-8213/ab2988