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Winn, K. Barkaoui, K. Collins, K. Kawauchi, M. Ikoma, M. Mori, M. Oshagh, M. Puig-Subir\\'a, M.R. Zapatero-Osorio, M. Stangret, M. Tamura, M.V. Goliguzova, N. Casasayas-Barris, N. Crouzet, N. Kusakabe, N. Narita, N. Watanabe, R. Luque, R.P. Schwarz, R. Vanderspek, S. Giacalone, S. Seager, T. Kagetani, T. Kodama, Y. Terada, Y. Zou","submitted_at":"2022-06-21T18:00:07Z","abstract_excerpt":"We report the discovery and validation of two TESS exoplanets orbiting faint M dwarfs: TOI-4479b and TOI-2081b. We have jointly analyzed space (TESS mission) and ground based (MuSCAT2, MuSCAT3 and SINISTRO instruments) lightcurves using our multi-color photometry transit analysis pipeline. This allowed us to compute contamination limits for both candidates and validate them as planet-sized companions. We found TOI-4479b to be a sub-Neptune-sized planet ($R_{p}=2.82^{+0.65}_{-0.63}~\\rm R_{\\oplus}$) and TOI-2081b to be a super-Earth-sized planet ($R_{p}=2.04^{+0.50}_{-0.54}~\\rm R_{\\oplus}$). 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