23 mai 2015

Réactivation de la campagne CH cygnii

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 saw. I noticed that recently CH Cyg seems to be brighter in V and B (up to V6ish).It is about V=7 now. I anticipate a possible outburst soon.Do you have any recent spectra  (from the past year)?Any possibility to monitor it spectroscopically  for few weeks?Once a... [Lire la suite]
Posté par gabalou à 15:48 - Commentaires [0] - Permalien [#]
Tags :