VizieR Online Data Catalog: Extragalactic Data Base II. The H I Data (Bottinelli+ 1990)
Abstract
This catalog is a compilation of weighted mean H I parameters for 6439 galaxies. Raw 21-cm line widths have been reduced to a common system of widths at 20 and 50 percent of the peak intensity. They have been corrected for velocity resolution effects and tested for homogeneity. The HI fluxes, converted to uniform units, have been corrected for beam-filling effects. The catalog includes identification and alternate names, B1950 positions, line widths, HI flux, and heliocentric radial velocity. Details, including references to the original data, can be found in the published version.
(1 data file).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- February 1996
- Bibcode:
- 1996yCat.7136....0B
- Keywords:
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- Galaxy catalogs;
- H I data