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TOI-1075 b: A Dense, Massive, Ultra-short-period Hot Super-Earth Straddling the Radius Gap

  • Authors: Zahra Essack, Avi Shporer, Jennifer A. Burt, Sara Seager, Saverio Cambioni, Zifan Lin, Karen A. Collins, Eric E. Mamajek, Keivan G. Stassun, George R. Ricker, Roland Vanderspek, David W. Latham, Joshua N. Winn, Jon M. Jenkins, R. Paul Butler, David Charbonneau, Kevin I. Collins, Jeffrey D. Crane, Tianjun Gan, Coel Hellier, Steve B. Howell, Jonathan Irwin, Andrew W. Mann, Ali Ramadhan, Stephen A. Shectman, Johanna K. Teske, Samuel W. Yee, Ismael Mireles, Elisa V. Quintana, Peter Tenenbaum, Guillermo Torres, Elise Furlan

Zahra Essack et al 2023 The Astronomical Journal 165 .

  • Provider: AAS Journals

Caption: Figure 6.

The GLS periodogram of the RV measurements from PFS. There is a clear peak at the period of TOI-1075 b (gray bar). We identify a stellar activity signal at ∼15 days (red dashed line) that is well separated from TOI-1075 b’s orbital period.

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