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Fig. 6

image

Radial profiles of position angle, ellipticity, and the b4 Fourier coefficient of the ellipses fitted to the isophotes of NGC 4371 in the HST image, as indicated. The right panels focus on the inner 5′′ (shaded area on the left panels). The positions of nuclear features seen in the position angle and ellipticity profiles are indicated by vertical dashed lines.

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