Classification of Stars by the Reddening-Free Paraneters Q and D
Autor: | R. Kh. Hovhannessian |
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Rok vydání: | 2004 |
Předmět: |
Physics
Sequence Astronomy Balmer series Astronomy and Astrophysics Astrophysics::Cosmology and Extragalactic Astrophysics Function (mathematics) Astrophysics Effective temperature T Tauri star symbols.namesake Stars Balmer jump symbols Astrophysics::Solar and Stellar Astrophysics Astrophysics::Earth and Planetary Astrophysics Astrophysics::Galaxy Astrophysics Main sequence |
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 |
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