Günther MN, Pozuelos FJ, Dittmann JA, Dragomir D, Kane SR, Daylan T, Feinstein AD, Huang CX, Morton TD, Bonfanti A, et al. A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270. Nature Astronomy. 2019;3 :1099-1108.
Maldonado J, Phillips D F, Dumusque X, Collier Cameron A, Haywood R D, Lanza A F, Micela G, Mortier A, Saar S H, Sozzetti A, et al. Temporal evolution and correlations of optical activity indicators measured in Sun-as-a-star observations. \aap. 2019;627 :A118.
Newton ER, Mann AW, Tofflemire BM, Pearce L, Rizzuto AC, Vanderburg A, Martinez RA, Wang JJ, Ruffio J-B, Kraus AL, et al. TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana-Horologium Association. \apjl. 2019;880 (1) :L17.
Vanderburg A, Huang CX, Rodriguez JE, Becker JC, Ricker GR, Vanderspek RK, Latham DW, Seager S, Winn JN, Jenkins JM, et al. TESS Spots a Compact System of Super-Earths around the Naked-eye Star HR 858. \apjl. 2019;881 (1) :L19.
Winters JG, Medina AA, Irwin JM, Charbonneau D, Astudillo-Defru N, Horch EP, Eastman JD, Vrijmoet EH, Henry TJ, Diamond-Lowe H, et al. Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple M-dwarf System at 6.9 pc. \aj. 2019;158 (4) :152.
Collier Cameron A, Mortier A, Phillips D, Dumusque X, Haywood R D, Langellier N, Watson C A, Cegla H M, Costes J, Charbonneau D, et al. Three years of Sun-as-a-star radial-velocity observations on the approach to solar minimum. \mnras. 2019;487 (1) :1082-1100.
Dawson RI, Huang CX, Lissauer JJ, Collins KA, Sha L, Armstrong J, Conti DM, Collins KI, Evans P, Gan T, et al. TOI-216b and TOI-216 c: Two Warm, Large Exoplanets in or Slightly Wide of the 2:1 Orbital Resonance. \aj. 2019;158 (2) :65.
Zhou G, Huang C X, Bakos GÁ, Hartman J D, Latham DW, Quinn S N, Collins K A, Winn J N, Wong I, Kovács G, et al. Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS. \aj. 2019;158 (4) :141.
Helling C, Iro N, Corrales L, Samra D, Ohno K, Alam M K, Steinrueck M, Lew B, Molaverdikhani K, MacDonald R J, et al. Understanding the atmospheric properties and chemical composition of the ultra-hot Jupiter HAT-P-7b. I. Cloud and chemistry mapping. \aap. 2019;631 :A79.
Lund MN, Knudstrup E, Silva Aguirre V'ıctor, Basu S, Chontos A, von Essen C, Chaplin WJ, Bieryla A, Casagrande L, Vanderburg A, et al. Asteroseismology of the Multiplanet System K2-93. \aj. 2019;158 (6) :248.
von Gunten K, Bishop B, Plata Enriquez I, Alam MS, Blanchard P, Robbins LJ, Feng R, Konhauser KO, Alessi DS. Colloidal transport mechanisms and sequestration of U, Ni, and As in meromictic mine pit lakes. \gca. 2019;265 :292-312.
Torres G, Vanderburg A, Curtis JL, Ciardi D, Kraus AL, Rizzuto AC, Ireland MJ, Lund MB, Christiansen JL, Beichman CA. Eclipsing Binaries in the Open Cluster Ruprecht 147. II. Epic 219568666. \apj. 2019;887 (2) :109.
Yana Galarza J, Meléndez J, Lorenzo-Oliveira D, Valio A, Reggiani H, Carlos M'ılia, Ponte G, Spina L, Haywood RD, Gandolfi D. The effect of stellar activity on the spectroscopic stellar parameters of the young solar twin HIP 36515. \mnras. 2019;490 (1) :L86-L90.
Cloutier R, Menou K. Evolution of the radius valley around low mass stars from $Kepler$ and $K2$. arXiv e-prints. 2019 :arXiv:1912.02170.
Nemer A, Sterling N C, Raymond J, Dupree A K, arc\'ıa-Rojas J, Wang Q, Pindzola M S, Ballance C P, Loch S D. First Evidence of Enhanced Recombination in Astrophysical Environments and the Implications for Plasma Diagnostics. \apjl. 2019;887 (1) :L9.
Antoci V, Cunha M S, Bowman D M, Murphy S J, Kurtz D W, Bedding T R, Borre C C, Christophe S, Daszyńska-Daszkiewicz J, Fox-Machado L, et al. The first view of \ensuremathδ Scuti and \ensuremath\gamma Doradus stars with the TESS mission. \mnras. 2019;490 (3) :4040-4059.
Cornachione MA, Bolton AS, Eastman JD, Wilson ML, Wang SX, Johnson SA, Sliski DH, McCrady N, Wright JT, Plavchan P, et al. A Full Implementation of Spectro-perfectionism for Precise Radial Velocity Exoplanet Detection: A Test Case With the MINERVA Reduction Pipeline. \pasp. 2019;131 (1006) :124503.
Chachan Y, Knutson HA, Gao P, Kataria T, Wong I, Henry GW, Benneke B, Zhang M, Barstow J, Bean JL, et al. A Hubble PanCET Study of HAT-P-11b: A Cloudy Neptune with a Low Atmospheric Metallicity. \aj. 2019;158 (6) :244.
Hernandez DM. Improving the accuracy of simulated chaotic N-body orbits using smoothness. \mnras. 2019;490 (3) :4175-4182.
Hadden S. An Integrable Model for the Dynamics of Planetary Mean-motion Resonances. \aj. 2019;158 (6) :238.