| Issue |
EAS Publications Series
Volume 71-72, 2015
The Physics of Evolved Stars: A Conference Dedicated to the Memory of Olivier Chesneau
|
|
|---|---|---|
| Page(s) | 231 - 233 | |
| Section | Disks | |
| DOI | https://doi.org/10.1051/eas/1571052 | |
| Published online | 01 December 2015 | |
The Physics of Evolved Stars: A Conference Dedicated to the Memory of Olivier Chesneau
E. Lagadec, F. Millour and T. Lanz (eds)
EAS Publications Series, 71–72 (2015) 231-233
E. Lagadec, F. Millour and T. Lanz (eds)
EAS Publications Series, 71–72 (2015) 231-233
Forbidden Calcium Lines as Disc Tracers
1 Tartu Observatory, 61602, Tõravere, Tartumaa, Estonia
2 Astronomický ústav AV ČR, Fričova 298, 251 65 Ondřejov, Czech Republic
Forbidden emission lines are particularly valuable disc tracers, because their profiles reflect the kinematics within their formation region. Here we present a short excerpt from the results of a spectroscopic survey of evolved massive stars surrounded by high-density discs.
© EAS, EDP Sciences, 2015