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Validation of TOI-1221 b: A Warm Sub-Neptune Exhibiting Transit Timing Variations around a Sun-like Star

  • Authors: Christopher Mann, David Lafreniére, Diana Dragomir, Samuel N. Quinn, Thiam-Guan Tan, Karen A. Collins, Steve B. Howell, Carl Ziegler, Andrew W. Mann, Keivan G. Stassun, Martti H. Kristiansen, Hugh Osborn, Tabetha Boyajian, Nora Eisner, Coel Hellier, George R. Ricker, Roland Vanderspek, David W. Latham, S. Seager, Joshua N. Winn, Jon M. Jenkins, Jesus Noel Villaseñor, Brian McLean, Pamela Rowden, Guillermo Torres, Douglas A. Caldwell, Kevin I. Collins, Richard P. Schwarz

Christopher Mann et al 2023 The Astronomical Journal 165 .

  • Provider: AAS Journals

Caption: Figure 4.

Contrast achieved via speckle imaging from SOAR (top) and Gemini-S/Zorro (bottom) for TOI-1221. Neither measurement detects any neighboring sources within the limits of their sensitivities (5σ).

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