EAS Publications Series
Volume 1, 2001AGN in their cosmic environment
|Page(s)||187 - 190|
|Section||Short Communications or Posters|
|Published online||22 November 2011|
B. Rocca-Volmerange, and H. Sol (eds)
EAS Publications Series, 1 (2001) 187–190
Optical Monitoring of Seyfert Galaxies and Quasar Nuclei in 1998. I. Observations
The variations of emission-line profiles of NGC 4151, NGC 5548, 3C 390.3, Arp 102-B and E1821+643 in 1998 are being investigated.
© EAS, EDP Sciences 2002
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