Journal
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
Volume 429, Issue 2, Pages 1258-1266Publisher
OXFORD UNIV PRESS
DOI: 10.1093/mnras/sts406
Keywords
galaxies: clusters: individual: A1689; galaxies: elliptical and lenticular, cD; galaxies: kinematics and dynamics
Categories
Funding
- Science and Technology Facilities Council (STFC)
- Department of Physics, Oxford University
- STFC [STFC] [ST/H002456/1]
- Christ Church College, Oxford
- Royal Society [502011.K502/jd]
- ESO
- Padua University [CPDA089220/08, 60A02-5934/09]
- Italian Space Agency [ASI-INAF I/009/10/0]
- Accademia dei Lincei
- Royal Society
- ESO Telescopes at the Paranal Observatory [083.B-0681]
- NASA/ESA Hubble Space Telescope [9289]
- Association of Universities for Research in Astronomy, Inc. [NAS 5-26555, GN-2001B-Q-10, GN-2003B-DD-3]
- NSF
- National Science Foundation (USA)
- Science and Technology Facilities Council (UK)
- National Research Council (Canada)
- CONICYT (Chile)
- Australian Research Council (Australia)
- Ministrio da Cincia, Tecnologia e Inovao (Brazil)
- Ministerio de Ciencia, Tecnologia e Innovacion Productiva (Argentina)
- STFC [ST/K000810/1, ST/K00106X/1, ST/H002456/1, ST/H000704/1, ST/J002216/1] Funding Source: UKRI
- Science and Technology Facilities Council [ST/K000810/1, ST/H002456/1, ST/K00106X/1, ST/H000704/1, ST/J002216/1] Funding Source: researchfish
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We present FLAMES/GIRAFFE integral field spectroscopy of 30 galaxies in the massive cluster A1689 at z = 0.183. Conducting an analysis similar to that of ATLAS(3D), we extend the baseline of the kinematic morphology-density relation by an order of magnitude in projected density and show that it is possible to use existing instruments to identify slow and fast rotators beyond the local Universe. We find 4.5 +/- 1.0 slow rotators with a distribution in magnitude similar to those in the Virgo cluster. The overall slow rotator fraction of our A1689 sample is 0.15 +/- 0.03, the same as in Virgo using our selection criteria. This suggests that the fraction of slow rotators in a cluster is not strongly dependent on its density. However, within A1689, we find that the fraction of slow rotators increases towards the centre, as was also found in the Virgo cluster.
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