Skip to main navigation Skip to search Skip to main content

Circumnuclear dynamics in Mrk 273 and Mrk 231

  • A. M. S. Richards
  • , R. J. Cohen
  • , G. H. Cole
  • , A. J. Holloway
  • , A. Pedlar
  • , J. L. Collett
  • , J. H. Knapen
  • , J. A. Yates
  • , D. Field
  • , M. D. Gray
  • , C. G. Mundell
  • , M. M. Wright

Research output: Chapter in Book/Conference proceedingConference contribution

Abstract

Mrk 273 and Mrk 231 are ultra-luminous IR galaxies which show signs of merger activity. Their radio continuum, HI and OH maser emission has been imaged on scales of tens of parsec using MERLIN. Mrk 273 and Mrk 231 are classed as Sy 2 and Sy 1 respectively. The distribution of material and velocity gradients shown by OH masers and HI absorption are consistent with material in a rotating disk or ring. In Mrk 273 the axis is at greater than 45 degrees to the line of sight; in Mrk 231 it is at less than 45 degrees to the line of sight. The amount of mass enclosed is estimated, and its distribution is inferred from irregularities in the masers and comparison with the HI and radio continuum data.
Original languageEnglish
Title of host publicationGalaxies and their Constituents at the Highest Angular Resolutions
Subtitle of host publicationProceedings of IAU Symposium 205
EditorsR. T. Schilizzi
Place of PublicationSan Francisco, CA
PublisherAstronomical Society of the Pacific
Pages212-215
Number of pages4
ISBN (Print)1583810668
Publication statusPublished - Jan 2001
Event24th General Assembly of the IAU - Manchester, United Kingdom
Duration: 15 Aug 200018 Aug 2000
Conference number: 205

Conference

Conference24th General Assembly of the IAU
Abbreviated titleIAU Symposium
Country/TerritoryUnited Kingdom
CityManchester
Period15/08/0018/08/00

Fingerprint

Dive into the research topics of 'Circumnuclear dynamics in Mrk 273 and Mrk 231'. Together they form a unique fingerprint.

Cite this