Artigo Acesso aberto Revisado por pares

An Abundance Analysis of the Delta Scuti Variable 20 CVn

1971; Oxford University Press; Volume: 153; Issue: 1 Linguagem: Inglês

10.1093/mnras/153.1.1

ISSN

1365-2966

Autores

R. J. Dickens, Valentina A. French, P. W. Owst, A. J. Penny, A. L. T. Powell,

Tópico(s)

Geophysics and Gravity Measurements

Resumo

The equivalent widths measured from two blue high dispersion spectrograms and the temperature deduced from spectral scans have been used for a differential curve-of-growth analysis. This shows the star to have a metal abundance greater than the Sun's and similar to the Hyades. No distinct abundance anomalies are apparent. The present analysis has been compared with previous analyses of Delta Scuti stars.

Referência(s)