P-Mode Observations on α Cen A with CORALIE

Autor: François Bouchy, J. Provost, Fabien Carrier, G. Berthomieu, F. Thévenin, A. Maeder, G. Meynet, P. Morel
Rok vydání: 2002
Předmět:
Zdroj: International Astronomical Union Colloquium. 185:460-463
ISSN: 0252-9211
DOI: 10.1017/s0252921100016808
Popis: We have made a clear detection of p-mode oscillations in the G2V star α Cen A with the CORALIE spectrograph. The power spectrum clearly shows several identifiable peaks between 1.8 and 2.9 mHz. A preliminary astrophysical interpretation of these p-modes is presented.
Databáze: OpenAIRE