A distant brown dwarf coplanar to a warm Jupiter and a hot super-Earth

Dobrovolskis, A. R. & Borucki, W. J. Influence of Jovian extrasolar planets on transits of inner planets. Bull. Am. Astron. Soc. 28 , 1112 (1996). ADS Google Scholar Ricker, G. R. et al. Transiting Exoplanet Survey Satellite (TESS). J. Astron. Telesc. Instrum. Syst. 1 , 014003 (2015). Article ADS Google Scholar Hobson, M. J. et al. A transiting warm giant planet around the young active star TOI-201. Astron. J. 161 , 235 (2021). Article ADS Google Scholar Brahm, R. et al. HD 1397b: a transiting warm giant planet orbiting a V = 7.8 mag subgiant star discovered by TES S. Astron. J. 158 , 45 (2019). Article ADS Google Scholar Rogers, L. A. Most 1.6 Earth-radius planets are not rocky. Astrophys. J. 801 , 41 (2015). Article ADS Google Scholar Paxton, B. et al. Modules for Experiments in Stellar Astrophysics (MESA). Astrophys. J. Suppl. Ser. 192 , 3 (2011). Article ADS Google Scholar Acuña, L., Kreidberg, L., Zhai, M. & Mollière, P. GASTLI. An open-source coupled interior–atmosphere model to unveil gas-giant composition. Astron. Astrophys. 688 , A60 (2024). Article ADS Google Scholar Spiegel, D. S., Burrows, A. & Milsom, J. A. The deuterium-burning mass limit for brown dwarfs and giant planets. Astrophys. J. 727 , 57 (2011). Article ADS Google Scholar Maciejewski, G. & Łoboda, W. A transiting giant on a 7.7 yr orbit revealed by transit timing variations in the TOI-201 system. Astrophys. J. Lett. 988 , L63 (2025). Article ADS Google Scholar Murray, C. D. & Dermott, S. F. …