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Barrag\\'an, P. Heeren, Ph. Eigm\\\"uller, P. Montanes-Rodriguez, R. Alonso, R. Luque, S. Albrecht, S. Grziwa, S. Redfield, Sz. Csizmadia, T. Hirano, T. Trifonov, V. Van Eylen, W. D. Cochran","submitted_at":"2019-01-11T19:00:10Z","abstract_excerpt":"We report the discovery of two transiting planets orbiting K2-290 (EPIC 249624646), a bright (V=11.11) late F-type star residing in a triple-star system. It was observed during Campaign 15 of the K2 mission, and in order to confirm and characterise the system, follow-up spectroscopy and AO imaging were carried out using the FIES, HARPS, HARPS-N, and IRCS instruments. From AO imaging and Gaia data we identify two M-dwarf companions at a separation of $113 \\pm 2$ AU and $2467_{-155}^{+177}$ AU. 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