TY - JOUR AU - RIbas, I. AU - Tuomi, M. AU - Reiners, A. AU - Butler, R. P. AU - Morales, J. C. AU - Perger, M. AU - Dreizler, S. AU - Cortés Contreras, Miriam AU - Montes Gutiérrez, David AU - Anglada Escudé, G. PY - 2018 DO - 10.1038/s41586-018-0677-y SN - 0028-0836 UR - https://hdl.handle.net/20.500.14352/13005 T2 - Nature AB - Barnard's star is a red dwarf, and has the largest proper motion (apparent motion across the sky) of all known stars. At a distance of 1.8 parsecs(1), it is the closest single star to the Sun; only the three stars in the alpha Centauri system are... LA - eng M2 - 365 PB - Nature Publishing Group KW - High-resolution spectroscopy KW - Guidance sensor 3 KW - M-dwarfs KW - Proxima centauri KW - Chromospheric indicators KW - Substellar companions KW - Search KW - Telescope KW - Periodogram KW - Exoplanets TI - A candidate super-Earth planet orbiting near the snow line of Barnard's star TY - journal article VL - 563 ER -