2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/213840We present time resolved echelle spectra of the planet-hosting subdwarf B pulsator HS 2201 + 2610 and report on our efforts to extract pulsational radial velocity measurements from this data.2 pages, to be published in "Interpretation of asteroseismic data", proceedings of the HELAS NA5 Workshop, eds. W. Dziembowski, M. Breger and M. Thompson, Communications in Asteroseismology, 157Astrophysicstext