Autor: |
Malkov, Oleg, Karpov, Sergey, Kilpio, Elena, Sichevsky, Sergey, Chulkov, Dmitry, Dluzhnevskaya, Olga, Kovaleva, Dana, Kniazev, Alexei, Mickaelian, Areg, Mironov, Alexey, Murthy, Jayant, Sytov, Alexey, Zhao, Gang, Zhukov, Aleksandr |
Předmět: |
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Zdroj: |
Advances in Materials Science; Dec2018, Vol. 18 Issue 4, p62-69, 8p |
Abstrakt: |
Information on interstellar extinction and dust properties may be obtained from modern large photometric surveys data. Virtual Observatory facilities allow users to make a fast and correct cross-identification of objects from various surveys. It yields a multicolor photometry data on detected objects and makes it possible to estimate stellar parameters and calculate interstellar extinction. A 3D extinction map then can be constructed. The method was applied to 2MASS, SDSS, GALEX and UKIDSS surveys. Results for several high-latitude areas are obtained, compared with independent sources and discussed here. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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