TY - JOUR AU - Cornide Castro-Piñeiro, Manuel AU - Fernández Figueroa, María José AU - Castro Rubio, Elisa De AU - Armentia, J. A. AU - Reglero, V. PY - 1992 DO - 10.1086/116151 SN - 0004-6256 UR - https://hdl.handle.net/20.500.14352/59665 T2 - Astronomical journal AB - High dispersion spectra have been obtained in order to study the activity level of ten barium stars by means of the Ca II H and K emission flux, looking for a relation between barium intensity index and activity. Absolute magnitudes obtained from the... LA - eng M2 - 1374 PB - IOP Publishing ltd KW - Mass-loss KW - Emission TI - Stellar activity in barium stars .1. Analysis of H-lines and K-lines CA-II-lines in 10 barium stars TY - journal article VL - 103 ER -