Published December 12, 2011 | Version v1
Journal article

Spectroscopic properties of stars with debris discs

  • 1. Universidad Autónoma de Madrid, Dpto. Física Teórica, Módulo 15, Facultad de Ciencias, Campus de Cantoblanco, E-28049 Madrid (Spain)
  • 2. ESA-ESAC Gaia SOC. PO Box 78, E-28691 Villanueva de la Cañada, Madrid (Spain)
  • 3. Centro de Astrobíologia (INTA-CSIC), LAEFF Campus, European Space Astronomy Center (ESAC), PO Box 78, E-28691 Villanueva de la Cañada, Madrid (Spain)

Description

The question of the origin and evolution of planetary systems is of fundamental importance for astrophysics. Dusty debris discs are signatures of planetary systems and, therefore, constitute valuable tools to provide new light in our understanding of how planetary systems form and evolve. We present the first results of a spectroscopic programme of a sample of stars with debris discs. High-resolution echelle spectra are used to determine metallicities and abundances. Properties of stars with debris discs, are compared with those of stars hosting planets, as well as 'normal' stars.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/328/1/012011

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
328
Journal Issue
1
Journal Page Range
[5 p.]
ISSN
1742-6596

Conference

Title
GREAT-ESF workshop on stellar atmospheres in the Gaia era
Dates
23-24 Jun 2011
Place
Brussels (Belgium)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43092284
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ASTROPHYSICS; ELEMENT ABUNDANCE; EMISSION SPECTRA; PLANETS; RESOLUTION; STARS; VISIBLE RADIATION
Descriptors DEC
ABUNDANCE; ELECTROMAGNETIC RADIATION; PHYSICS; RADIATIONS; SPECTRA