Twelve years of x-ray and optical variability in the seyfert galaxy NGC 4051
We discuss the origin of the optical variations in the narrow-line Seyfert 1 galaxy NGC 4051 and present the results of a cross-correlation study using X-ray and optical light curves spanning more than 12 years. The emission is highly variable in all wavebands, and the amplitude of the optical varia...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
2010.
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Subjects: | |
Online Access: | Get fulltext |