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Optical Identifications of Extragalactic Radio Sources

Published online by Cambridge University Press:  14 August 2015

M. S. Longair*
Affiliation:
Mullard Radio Astronomy Observatory, Cavendish Laboratory, Cambridge, England

Extract

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The ability to identify the many tens of thousands of extragalactic radio sources now known depends upon the precision with which the radio positions and structures are known as well as the availability of high quality plate material. For the brightest radio sources, positions with accuracy better than 1 arcsec are now routinely available and radio structures with angular resolution 1–5 arcsec can be readily measured with instruments such as the Westerbork Synthesis Radio Telescope, the Cambridge 5-km Telescope and the VLA. The sensitivity of the VLA is such that these observations can be extended to sources in the flux density range ~ 1–10 mJy.

Type
Research Article
Copyright
Copyright © Reidel 1980 

References

Butcher, H. and Oemler, A., 1978. Astrophys. J., 219, 18.Google Scholar
De Ruiter, H.R., Willis, A.G. and Arp, H.C., 1977. Astron. Astrophys. Suppl. 28, 211.Google Scholar
Grueff, G. and Vigotti, M., 1977. Astron. Astrophys., 54, 475.Google Scholar
Gunn, J.E., Hoessel, J.G., Westphal, J.A., Perryman, M.A.C. and Longair, M.S., 1980. Mon. Not. R. astr. Soc., (in preparation).Google Scholar
Hine, R.G. and Longair, M.S., 1979. Mon. Not. R. astr. Soc., 188, 111.Google Scholar
Katgert, P., de Ruiter, H.R. and van der Laan, H., 1979. Nature, 280, 20.Google Scholar
Laing, R.A., Longair, M.S., Riley, J.M., Kibblewhite, E.J. and Gunn, J.E., 1978. Mon. Not. R. astr. Soc., 183, 547.Google Scholar
Laing, R.A. and Peacock, J.A., 1980. Mon. Not. R. astr. Soc., (in press).Google Scholar
Longair, M.S., 1979. Review article in “Scientific Research with the Space Telescope”, IAU Colloquium No. 54, (eds. Longair, M.S. and Warner, J.), MSFC publication (in press).Google Scholar
Longair, M.S. and Gunn, J.E., 1975. Mon. Not. R. astr. Soc., 170, 121.Google Scholar
Oke, J.B., 1979. Comments in “Scientific Research with the Space Telescope”, op. cit. Google Scholar
Peacock, J.A. and Wall, J.V., 1980. Mon. Not. R. astr. Soc., (in preparation).Google Scholar
Perryman, M.A.C., 1979a. Mon. Not. R. astr. Soc., 187, 223.CrossRefGoogle Scholar
Perryman, M.A.C., 1979b. Mon. Not. R. astr. Soc., 187, 683.Google Scholar
Riley, J.M., Longair, M.S. and Gunn, J.E., 1980. Mon. Not. R. astr. Soc., (in preparation).Google Scholar
Smith, H.E., Spinrad, H. and Smith, E.O., 1976. Publ. astr. Soc. Pacific, 88, 621.Google Scholar
Tinsley, B.M., 1979. Review article in “Scientific Research with the Space Telescope”, op. cit.Google Scholar
Wall, J.V., 1979. Proc. Roy. Soc., (in press).Google Scholar
Wall, J.V., Pearson, T.J. and Longair, M.S., 1977. “Radio Astronomy and Cosmology”, IAU Symposium No. 74 (ed. Jauncey, D.L.), 269, Reidel and Co. Google Scholar
Wall, J.V., Pearson, T.J. and Longair, M.S., 1980. Mon. Not. R. astr. Soc., (in preparation).Google Scholar