Sep 17 – 22, 2017
La Biodola, Isola d'Elba
Europe/Rome timezone
To contact the conference secretariat call:+ 39 0565 974626 or + 39 3348998639 (for emergency) or send an e-mail to stellarages2017@pi.infn.it

Evolutionary status of isolated B[e] stars

Sep 18, 2017, 5:49 PM
2m
La Biodola, Isola d'Elba

La Biodola, Isola d'Elba

Speaker

CHIEN-DE LEE (National Central University-Taiwan)

Description

B[e] stars are the hot stars with forbidden lines in their spectra, which can be found in a wide range of stellar ages, from pre-main sequence objects to evolved stars. However, the evolution of most objects with B[e] phenomena are yet to be classified. We study a sample of eight B[e] stars with uncertain evolutionary status to shed light on the origin of their circumstellar dust. We performed a diagnostic analysis on the spectral energy distribution beyond infrared wavelengths, and conducted a census of neighboring region of each target to ascertain its evolutionary status.

Primary author

CHIEN-DE LEE (National Central University-Taiwan)

Co-authors

Sheng-Yuan Liu (Institute of Astronomy and Astrophysics, Academia Sinica) Wen-Ping Chen (Graduate Institute of Astronomy, National Central University)

Presentation materials

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