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We constrained the stellar-rotation period to\n                    <jats:italic>P<\/jats:italic>\n                    <jats:sub>rot<\/jats:sub>\n                    = 48.7 \u00b1 0.3 d, and discovered a weak sinusoidal signature in RV, FWHM, and S-index of period\n                    <jats:italic>P<\/jats:italic>\n                    <jats:sub>cyc<\/jats:sub>\n                    = 1680\n                    <jats:sub>\u221240<\/jats:sub>\n                    <jats:sup>+50<\/jats:sup>\n                    d. We propose phase-space trajectories between RV and activity indicators as a novel means to visualise and interpret stellar activity. Current evidence does not support planetary companions of GJ 526.\n                  <\/jats:p>","DOI":"10.1051\/0004-6361\/202556346","type":"journal-article","created":{"date-parts":[[2025,11,24]],"date-time":"2025-11-24T08:47:06Z","timestamp":1763974026000},"page":"A245","source":"Crossref","is-referenced-by-count":1,"title":["Stellar-activity analysis of the nearby M dwarf GJ 526"],"prefix":"10.1051","volume":"703","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6059-1178","authenticated-orcid":false,"given":"A. K.","family":"Stefanov","sequence":"first","affiliation":[{"name":"Instituto de Astrof\u00edsica de Canarias","place":["Spain"]},{"name":"Departamento de Astrof\u00edsica, Universidad de La Laguna","place":["Spain"]}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0264-7356","authenticated-orcid":false,"given":"J. 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