NASA/IPAC EXTRAGALACTIC DATABASE
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   NED object is NGC 4108B; Reference is  1997AJ....114...77N

   FIG. 13. NGC 4108B (a) Contours of constant H I flux overlaid on a greyscale
 of the Gunn r optical image of NGC 408-4108B. NGC 4108 is to the south, NGC
 4108B is to the north and NGC 4108A is to the west. The H I data are naturally
 weighted yielding the synthesized beam shown in the lower right. Contour
 levels are logarithmic with levels at 0.04, 0.07, 0.11, 0.19, 0.30, 0.49,
 0.79, 1.29, 2.09, 2.39 Jy Bm^-1^ km s^-1^.

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