Extended Data Fig. 1: Astrometric association of the radio source with the star GJ1151.
From: Coherent radio emission from a quiescent red dwarf indicative of star–planet interaction

Relative astrometry of the radio source in GJ 1151 and the optical position of M-dwarf star GJ 1151. The optical position and proper-motion correction is based on the Gaia DR2 catalog. The error-bars show the ±1σ errors on the radio source centroid that were computed by adding the formal errors in source-finding and the absolute LoTSS astrometric uncertainty in quadrature.