Image Details
Caption: Figure 4.
(a) NGC 2865 Integrated CO(1–0) spectrum at 40 km s−1 spectral resolution. The arrow indicates the LSRK velocity of the galaxy and the horizontal red bar shows the line width of the external H I shell reported by Schiminovich et al. (1995). (b) NGC 4697 integrated CO(1–0) spectrum at 10 km s−1 spectral resolution.
© 2026. The Author(s). Published by the American Astronomical Society.