The second release of the Toru\'n catalogue of Galactic post-AGB objects: new classification scheme
Autor: | Szczerba, R., Siódmiak, N., Stasińska, G., Borkowski, J., García-Lario, P., Suárez, O., Hajduk, M., García-Hernández, D. A. |
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Rok vydání: | 2011 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1017/S174392131201215X |
Popis: | The investigation of post-AGB objects (proto-planetary nebulae) is very important from the standpoint of physical and chemical changes occurring during the late stages of stellar evolution. The Toru\'n catalogue of Galactic post-AGB and related objects is an evolutive catalogue containing astrometric, photometric and spectroscopic data as well as HST images for all known post-AGB objects and candidates in our Galaxy. This free-access catalogue can serve as an ideal tool to study different groups of post-AGB objects, especially due to the fact that all information is gathered in one place. The second release of our catalogue introduces a simple classification scheme of post-AGB objects and includes a significant number of new objects, photometric data, spectra and images. Here, using objects from the catalogue we consider the problem of the termination of the AGB phase. Comment: 1 figure, poster during IAUS 283, Planetary Nebulae: an Eye to the Future |
Databáze: | arXiv |
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