Bibcode
Gonzalez-Serrano, J. I.; Perez-Fournon, I.
Referencia bibliográfica
(Instituto de Astrofisica de Canarias and Comision Interministerial de Ciencia y Tecnologia, Summer School on Evolutionary Phenomena in Galaxies, Puerto de la Cruz, Spain, July 4-15, 1988) Astrophysics and Space Science (ISSN 0004-640X), vol. 156, no. 1-2, June 1989, p. 121-125.
Fecha de publicación:
6
1989
Número de citas
0
Número de citas referidas
0
Descripción
A CCD imaging survey of elliptical galaxies which present radio jets is
described. The photometric and morphological properties of these
galaxies and their nearby companions are described by Fourier analysis
of the intensity variations along a set of elliptical contours fitted to
the intensity distribution. A large fraction of the sample shows
evidence for interaction with close companions. By interpolation between
the best-fit ellipses an elliptical galaxy model of the underlying
stellar distribution is constructed and by subtraction of these models
interesting morphological features such as 'boxy' isophotes, dust lanes
and emission line regions are revealed. The data analysis technique
developed for this study is described. The morphological, and
photometric properties of the objects can be explained by gravitational
interaction of galaxies in close encounters. Five objects of a complete
sample of low luminosity radio galaxies are briefly discussed.