Extreme variability quasars from the Sloan Digital Sky Survey and the Dark Energy Survey

Autor: Darren L. DePoy, Yue Shen, K. Honscheid, Carlos E. Cunha, Chris B. D'Andrea, J. Gschwend, Alistair R. Walker, Kevin Reil, A. Benoit-Lévy, Marcelle Soares-Santos, Felipe Menanteau, Marcio A. G. Maia, William Wester, J. Carretero, Nikolay Kuropatkin, Kyler Kuehn, David J. Brooks, Rafe Schindler, Shantanu Desai, Luiz N. da Costa, Eric Morganson, Aurelio Carnero Rosell, Richard G. McMahon, Mathew Smith, G. Gutierrez, Jennifer L. Marshall, Robert A. Gruendl, Juan Garcia-Bellido, Diego Capozzi, Manda Banerji, Michael Schubnell, V. Scarpine, David J. James, E. Buckley-Geer, Emmanuel Bertin, Marcos Lima, A. Roodman, Paul Martini, Molly E. C. Swanson, Erin S. Sheldon, Filipe B. Abdalla, Xin Liu, Andres Plazas Malagon, E. Suchyta, Peter Doel, E. J. Sanchez, Joshua A. Frieman, Steve Kuhlmann, Flavia Sobreira, Nick Rumbaugh, Daniel Gruen, M. Carrasco Kind

Publikováno v: Astrophys.J.
Astrophys.J., 2018, 854 (2), pp.160. ⟨10.3847/1538-4357/aaa9b6⟩
NASA Astrophysics Data System
Capozzi, D & Dark Energy Survey Collaboration 2018, ' Extreme Variability Quasars from the Sloan Digital Sky Survey and the Dark Energy Survey ', The Astrophysical Journal, vol. 854, no. 2, pp. 160 . https://doi.org/10.3847/1538-4357/aaa9b6
Astrophys.J., 2018, 854 (2), pp.160. 〈10.3847/1538-4357/aaa9b6〉

We perform a systematic search for long-term extreme variability quasars (EVQs) in the overlapping Sloan Digital Sky Survey (SDSS) and 3-Year Dark Energy Survey (DES) imaging, which provide light curves spanning more than 15 years. We identified ~100

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https://hal.archives-ouvertes.fr/hal-01724927