Published July 1989
| Version v1
Journal article
A 20 cm VLA survey of Abell clusters of galaxies. I. Distance class of not greater than 3 clusters
- 1. National Radio Astronomy Observatory, Socorro, NM (USA)
- 2. New Mexico Univ., Albuquerque (USA)
Description
Nearby Abell clusters of distance class of not greater than 3 are studied based on 20-cm VLA observations, Westerbork Synthesis Radio Telescope results, and Einstein Observatory X-ray data. No significant correlation is found between the 20-cm radio power and X-ray luminosity, and no evidence is found that regular-type clusters are statistically more likely to be radio loud than irregular-type clusters. A weak correlation is noted between X-ray-cooling mass-accretion rates and radio powers for central dominant galaxies in cooling-flow clusters, suggesting that either cooling accretion directly fuels the central engine and/or cooling flows strongly interact with the radio plasma. 175 refs
Additional details
Publishing Information
- Journal Title
- Astronomical Journal
- Journal Volume
- 98
- Series
- Astron. J.
- Journal Page Range
- 64-107
- ISSN
- 0004-6256
- CODEN
- ANJOA
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 21012522
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- COOLING; CORRELATIONS; COSMIC RADIO SOURCES; GALAXY CLUSTERS; GAS FLOW; INDEXES; LUMINOSITY; RADIOWAVE RADIATION; TELESCOPES; X RADIATION
- Descriptors DEC
- DOCUMENT TYPES; ELECTROMAGNETIC RADIATION; FLUID FLOW; IONIZING RADIATIONS; OPTICAL PROPERTIES; PHYSICAL PROPERTIES; RADIATIONS