Open Astronomy | |
Interstellar extinction from photometric surveys: application to four high-latitude areas | |
Murthy Jayant1  Malkov Oleg2  Kilpio Elena3  Chulkov Dmitry3  Kovaleva Dana3  Sichevsky Sergey3  Dluzhnevskaya Olga3  Sytov Alexey3  Zhao Gang4  Zhukov Aleksandr5  Mickaelian Areg6  Kniazev Alexei7  Karpov Sergey8  Mironov Alexey9  | |
[1] Indian Institute of Astrophysics, Bengaluru, India;Institute of Astronomy, Moscow, Russian Federation;Institute of Astronomy, Russian Academy of Sciences, Moscow, Russian Federation;Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China;Moscow Technological University (MIREA), Russia;NAS RA V. Ambartsumian Byurakan Astrophysical Observatory (BAO), Byurakan, Armenia;South African Astronomical Observatory, Cape Town, South Africa;Special Astrophysical Observatory of RAS, Nizhnij Arkhyz, Karachay-Circassia, Russian Federation;Sternberg Astronomical Institute, Moscow, Russian Federation; | |
关键词: extinction; surveys; photometry; supernovae; | |
DOI : 10.1515/astro-2018-0002 | |
来源: DOAJ |
【 摘 要 】
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.
【 授权许可】
Unknown