Nova rate in NGC 5128 Virtual Observatory Resource

Authors
  1. Ciardullo R.
  2. Ford H.C.
  3. Williams R.E.
  4. Tamblyn P.
  5. Jacoby G.H.
  6. Published by
    CDS
Abstract

We present the results of a five year nova survey of NGC 5128 performed with an H{alpha} filter at the prime focus of the CTIO 4m telescope. In all, 16 novae were detected, of which 12 are members of a statistically complete and homogeneous sample unaffected by the absorption lane of the galaxy. When normalized to B luminosity, the nova rate in the elliptical component of NGC 5128 is 2.7+/-1.0 times less than that observed in the bulge of M 31. However, when normalized in the infrared K bandpass, the two nova rates are identical, and comparable to that measured in the Large Magellanic Cloud. These data suggest that (1) the percentage of binary stars is approximately constant over a large range of star-forming environments, (2) the nova rate in our own galaxy is between 11 and 46yr^-1^ , and (3) nova rates are not strongly affected by tidal captures in bright globular clusters.

Keywords
  1. novae
Bibliographic source Bibcode
1990AJ.....99.1079C
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/99/1079
IVOA Identifier IVOID
ivo://CDS.VizieR/J/AJ/99/1079
Document Object Identifer DOI
doi:10.26093/cds/vizier.50991079

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https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AJ/99/1079
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AJ/99/1079
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https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/99/1079/table3?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/99/1079/table3?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/AJ/99/1079/table2?
https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/99/1079/table2?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/99/1079/table2?

History

2005-07-23T08:30:43Z
Resource record created
2005-07-23T08:30:43Z
Created
2012-11-13T12:59:09Z
Updated

Contact

Name
CDS support team
Postal Address
CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France
E-Mail
cds-question@unistra.fr