Dans un message du 19 Mai, Margarita Karovska (Harvard CFA) signale un récent sursaut en magnitude de l'étoile symbiotique CI Cygnii. "I am still working on the interpretation 2012 observations, including 3-D hydrodynamical modeling, to explain what we...

A call for observations of the famous symbiotic star, one of the brightest, CH cyg has been launched by Margaritta Karovska. This is to support observations planned for the next two weeks in X ray (CHANDRA) and otical/UV (HST) domains. Observations are...