Multiwavelength photometry of 34 galaxies Virtual Observatory Resource

Authors
  1. Rowlands K.
  2. Dunne L.
  3. Dye S.
  4. Aragon-Salamanca A.
  5. Maddox S.
  6. da Cunha E.,Smith D.J.B.
  7. Bourne N.
  8. Eales S.
  9. Gomez H.L.
  10. Smail I.
  11. Alpaslan M.,Clark C.J.R.
  12. Driver S.
  13. Ibar E.
  14. Ivison R.J.
  15. Robotham A.
  16. Smith M.W.L.,Valiante E.
  17. Published by
    CDS
Abstract

We present a comparison of the physical properties of a rest-frame 250um selected sample of massive, dusty galaxies from 0<z<5.3. Our sample comprises 29 high-redshift submillimetre galaxies (SMGs) from the literature, and 843 dusty galaxies at z<0.5 from the Herschel-ATLAS, selected to have a similar stellar mass to the SMGs. The z>1 SMGs have an average SFR of 390^+80^_-70_M_{sun}_/yr which is 110 times that of the low-redshift sample matched in stellar mass to the SMGs (SFR=3.3+/-0.2M_{sun}_/yr). The SMGs harbour a substantial mass of dust (1.2^+0.3^_-0.2_x10^9^M_{sun}_), compared to (1.6+/-0.1)x10^8^M_{sun}_ for low-redshift dusty galaxies. At low redshifts the dust luminosity is dominated by the diffuse ISM, whereas a large fraction of the dust luminosity in SMGs originates from star-forming regions. At the same dust mass SMGs are offset towards a higher SFR compared to the low-redshift H-ATLAS galaxies. This is not only due to the higher gas fraction in SMGs but also because they are undergoing a more efficient mode of star formation, which is consistent with their bursty star-formation histories. The offset in SFR between SMGs and low-redshift galaxies is similar to that found in CO studies, suggesting that dust mass is as good a tracer of molecular gas as CO.

Keywords
  1. galaxies
  2. infrared-sources
  3. photometry
  4. millimeter-astronomy
  5. submillimeter-astronomy
Bibliographic source Bibcode
2014MNRAS.441.1017R
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/441/1017
IVOA Identifier IVOID
ivo://CDS.VizieR/J/MNRAS/441/1017
Document Object Identifer DOI
doi:10.26093/cds/vizier.74411017

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/441/1017
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/441/1017
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/441/1017
IVOA Table Access TAP
https://tapvizier.cds.unistra.fr/TAPVizieR/tap
Run SQL-like queries with TAP-enabled clients (e.g., TOPCAT).
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/441/1017/table1?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/441/1017/table1?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/441/1017/table1?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/441/1017/table2?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/441/1017/table2?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/441/1017/table2?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/441/1017/table3?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/441/1017/table3?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/441/1017/table3?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/441/1017/table4?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/441/1017/table4?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/441/1017/table4?

History

2014-07-07T09:12:11Z
Resource record created
2014-07-07T09:12:11Z
Created
2024-08-09T20:14:49Z
Updated

Contact

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CDS support team
Postal Address
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E-Mail
cds-question@unistra.fr