Title | Gas in elliptical galaxies: limits and detections of 106 - 107 M sun of H I, and observations of the Coma cluster. |
Authors | Knapp, G. R.; Kerr, F. J.; Henderson, A. P. |
Bibcode | 1979ApJ...234..448K Search ADS ↗ |
Abstract | A search has been made for H I emission from 17 elliptical galaxies, with limits of less than 10 set on the gas content in some cases. Two new detections of H I in elliptical galaxies are reported. H I has also been searched for in the central giant ellipticals and other early-type galaxies of the Coma cluster, without success. The observational results are consistent with continuous sweeping of gas from the ellipticals by a self-generated galactic wind. The presence of H ii in ellipticals is not closely related to that of H I. Subject headings: galaxies: clusters of - galaxies: structure - interstellar: matter - radio sources: 21 cm radiation |
Objects | 22 Objects Search NED ↙ |