2 papers
astro-ph2006
Evolution of the circumstellar disc of alpha Eri
M. M. F. Vinicius, N. V. Leister, J. Zorec +1
The Halpha line emission formation region in the circumstellar disc of alpha Eri is: a) extended with a steep outward matter density decline during low H emission phases; b) les…
astro-ph2005
The Long-Term H Emission Line Variation in Eri
M. M. F. Vinicius, Nelson Vani Leister, Juan Zorec +1
The long-term variation of the H line in Eri has 14-15 years cyclic \bbe phase transitions. The disc formation time scales, interpreted as the periods during which the H…