NIRPS and TESS reveal a peculiar system around the M dwarf TOI-756: A transiting sub-Neptune and a cold eccentric giant

Parc, Léna and Bouchy, François and Cook, Neil J. and Grieves, Nolan and Artigau, Étienne and L’Heureux, Alexandrine and Doyon, René and Messias, Yuri S. and Baron, Frédérique and Barros, Susana C. C. and Benneke, Björn and Bonfils, Xavier and Bryan, Marta and Canto Martins, Bruno L. and Cloutier, Ryan and Cowan, Nicolas B. and Brito de Freitas, Daniel and De Medeiros, Jose Renan and Delfosse, Xavier and Delgado-Mena, Elisa and Dumusque, Xavier and Ehrenreich, David and Figueira, Pedro and González Hernández, Jonay I. and Lafrenière, David and de Castro Leão, Izan and Lovis, Christophe and Malo, Lison and Melo, Claudio and Mignon, Lucile and Mordasini, Christoph and Pepe, Francesco and Rebolo, Rafael and Rowe, Jason and Santos, Nuno C. and Ségransan, Damien and Suárez Mascareño, Alejandro and Udry, Stéphane and Valencia, Diana and Wade, Gregg and Abreu, Manuel and Aguiar, José L. A. and Al Moulla, Khaled and Allain, Guillaume and Allart, Romain and Almenara, Jose Manuel and Arial, Tomy and Auger, Hugues and Bazinet, Luc and Blind, Nicolas and Bohlender, David and Boisse, Isabelle and Boucher, Anne and Bourrier, Vincent and Bovay, Sébastien and Branco, Pedro and Broeg, Christopher and Brousseau, Denis and Cabral, Alexandre and Cadieux, Charles and Carmona, Andres and Carteret, Yann and Challita, Zalpha and Charbonneau, David and Chazelas, Bruno and Clark, Catherine A. and Coelho, João and Cointepas, Marion and Collins, Karen A. and Collins, Kevin I. and Conod, Uriel and Cristo, Eduardo and Costa Silva, Ana Rita and Darveau-Bernier, Antoine and Dauplaise, Laurie and Delisle, Jean-Baptiste and de Lima Gomes, Roseane and Faria, João and Fontinele, Dasaev O. and Forveille, Thierry and Frensch, Yolanda G. C. and Gagné, Jonathan and Genest, Frédéric and Genolet, Ludovic and Gomes da Silva, João and Gracia Témich, Félix and Gromek, Nicole and Hernandez, Olivier and Hobson, Melissa J. and Hoeijmakers, H. Jens and Hubin, Norbert and Jafariyazani, Marziye and Jahandar, Farbod and Jayawardhana, Ray and Käufl, Hans-Ulrich and Kerley, Dan and Kolb, Johann and Krishnamurthy, Vigneshwaran and Kung, Benjamin and Lamontagne, Pierrot and Larue, Pierre and Leath, Henry and Lim, Olivia and Lo Curto, Gaspare and Martins, Allan M. and Matthews, Elisabeth C. and Matthews, Jaymie and Mayer, Jean-Sébastien and Metchev, Stan and Messamah, Lina and Moranta, Leslie and Mounzer, Dany and Nari, Nicola and Nielsen, Louise D. and Osborn, Ares and Ouellet, Mathieu and Otegi, Jon and Pasquini, Luca and Passegger, Vera M. and Pelletier, Stefan and Peroux, Céline and Piaulet-Ghorayeb, Caroline and Plotnykov, Mykhaylo and Pompei, Emanuela and Poulin-Girard, Anne-Sophie and Rasilla, José Luis and Reshetov, Vladimir and Saint-Antoine, Jonathan and Sarajlic, Mirsad and Saviane, Ivo and Schnell, Robin and Segovia, Alex and Seidel, Julia and Silber, Armin and Sinclair, Peter and Sordet, Michael and Sosnowska, Danuta and Srivastava, Avidaan and Stefanov, Atanas K. and Teixeira, Márcio A. and Thibault, Simon and Vallée, Philippe and Vandal, Thomas and Vaulato, Valentina and Wardenier, Joost P. and Wehbe, Bachar and Weisserman, Drew and Wevers, Ivan and Wildi, François and Yariv, Vincent and Zins, Gérard

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