Classification of Metal-Deficient Dwarfs in the Vilnius Photometric System
Methods used for the quantitative classification of metal-deficient stars in the Vilnius photometric system are reviewed. We present a new calibration of absolute magnitudes for dwarfs and subdwarfs, based on Hipparcos parallaxes. The new classification scheme is applied to a sample of Population II...
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| Autors principals: | , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
De Gruyter
2003-12-01
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| Col·lecció: | Open Astronomy |
| Matèries: | |
| Accés en línia: | https://doi.org/10.1515/astro-2017-0079 |
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