3C 303
(Seyfert galaxy of interest)
3C 303 is a radio galaxy,
an apparent Seyfert galaxy
first noticed by radio in the 1950s.
It shows a jet showing a stream
with three thick portions ("knots"), which
provide interesting observation and analysis.
(galaxy,radio,quasar,jet,Seyfert)
Further reading:
https://en.wikipedia.org/wiki/3C_303
https://ned.ipac.caltech.edu/level5/Sept10/Kronberg/Kronberg3.html
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=3C+303
Redshift | Parsecs /Distance | Lightyears /Lookback Years | | |
.14 | 563Mpc | 1.83Gly | | 3C 303 |
|
Coordinates: | 3C 303 J144302.76070+520137.2982 |
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Index