Time Lag Between the Optical Continuum and Line Variabilities of NGC 4151
Autor: | Andjelka Kovačević, Alla I. Shapovalova, Luka Č. Popović, Nikolai G. Bochkarev, Alexander N. Burenkov, Vahram H. Chavushyan, Milan S. Dimitrijević |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | AIP Conference Proceedings. |
ISSN: | 0094-243X |
Popis: | Using a long term spectroscopic observation of NGC 4151 (obtained with 6 m telescope of SAO Russia, between 1996 and 2006) we used Z‐Transfomed Discrete Correlation Function (ZDCF) to find the time lag between the broad Hβ and Hα lines and the optical continuum variably. |
Databáze: | OpenAIRE |
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