2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/4211We report observations of the G0 subgiant eta Boo made in 1998, in Balmer-line equivalent width with the 2.5-m Nordic Optical Telescope and in velocity with the 24-inch Lick CAT. In both data sets we see an excess in the power spectrum, with oscillation frequencies that confirm the earlier observations by Kjeldsen et al. (1995).2 pages, LaTeX, To appear in Proc. IAU Colloq. 185: "Radial and Nonradial Pulsations as Probes of Stellar Physics", edited by C. Aerts, T.R. Bedding and J. Christensen-Dalsgaard, ASP Conf. Series, Vol. 259, p. 470Astrophysicstext