Ned-allsky

HI Observations in the Virgo cluster area.II. a complete, magnitude-limited sample of spiral galaxies.

July 1984 • 1984ApJS...55..433H

Authors • Helou, G. • Hoffman, G. L. • Salpeter, E. E.

Abstract • The H I 21-cm data on the spiral galaxy population of the Virgo Cluster is extended to a complete sample of galaxies with type Sa or later; there has been a failure to detect in only five cases, all of which are of type Sa. For 69 detected galaxies, names, Hubble types, blue magnitudes, optical and hydrogen diameters, total 21-cm flux, dynamical mass and mass-to-light ratio, H I mass-to-light ratio, system redshift, H I profile widths, and spin vector position angle and inclination, are given in tabular form. Contour maps are also given for 63 of those galaxies. Attention is given to aspects of the kinematics of the program galaxies.

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IPAC Authors
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George Helou

IPAC Executive Director