Classification of Stars by the Reddening-Free Paraneters Q and D

Autor: R. Kh. Hovhannessian
Rok vydání: 2004
Předmět:
Zdroj: Astrophysics. 47:499-504
ISSN: 0571-7256
DOI: 10.1023/b:asys.0000049788.48071.55
Popis: Relationships between two interstellar reddening-free quantities, the photometric parameter Q and the Balmer jump D, are derived for main sequence O9-G0 stars. We compare our average values of the Balmer jumps for main sequence stars with a theoretical model of the Balmer jump as a function of the effective temperature for main sequence stars. The theoretical and observational data, as well as our calculations, are shown to correlate well.
Databáze: OpenAIRE