Browsing Exact and Earth Sciences by Subject "Galáxia NGC 3227"
Now showing items 1-1 of 1
-
Spectroscopy monitoring of active galactic nuclei from CTIO. I. NGC 3227
(1995) [Journal article]The results of a five-month monitoring campaign on the Seyfert 1.5 galaxy NGC 3227 are presented. Variability was detected in the continuum and in the broad emission lines. Cross correlations of the 4200 Å continuum light ...