... Another radio galaxy, NGC4261 (3C 270), shows a rather narrow (\Deltav = 65 km s \Gamma1 ) H i absorption feature against its nucleus, near the systemic velocity at ё2200 km s \Gamma1 (Jaffe & McNamara 1994). ...
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... Amongst the best direct evidence for a thick torus is the HST observation of NGC4261, which clearly shows a large gaseous disk 250 pc in diameter, and more recently, the direct observation of a parsec scale torus using high resolution radio continuum ...