Autor: |
Filippo M. Zerbi |
Rok vydání: |
2000 |
Předmět: |
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Zdroj: |
Variable Stars as Essential Astrophysical Tools ISBN: 9780792360841 |
DOI: |
10.1007/978-94-011-4299-1_10 |
Popis: |
In this contribution some specific problems inherent to pulsating stars observations are reviewed. we describe how to estimate fundamental stellar parameters through empirical and semi-empirical calibrations as well as how to obtain additional information from the observation in other bands of chromospheres and coronas. A detailed description is then given on how to correct photometric data for atmospheric extinction. Through a description of a “blind” statistical approach to cluster surveys we will then underline how important information about pulsating variables resides in the class more than in the individual. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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