Stellar α Elements Abundance Gradient in M33

Monteverde, M. I.; Herrero, A.
Referencia bibliográfica

Astrophysics and Space Science, v. 263, Issue 1/4, p. 171-174 (1998).

Fecha de publicación:
6
1998
Número de autores
2
Número de autores del IAC
0
Número de citas
3
Número de citas referidas
2
Descripción
In previous papers we have published preliminary results on the stellar oxygen-abundance gradient in M33 by using B-type supergiants. In the present study, we include one new B-supergiant and derive effective temperatures and gravities for these stars. The determination of atmospheric parameters is based on analyses of silicon ionisation balance.