Hostname: page-component-5c6d5d7d68-lvtdw Total loading time: 0 Render date: 2024-08-18T08:12:27.629Z Has data issue: false hasContentIssue false

Fan-beam Observations of Bright Galaxies

Published online by Cambridge University Press:  25 April 2016

M.J. Cameron
Affiliation:
School of Physics, University of Sydney
J.R. Glanfield
Affiliation:
School of Physics, University of Sydney

Extract

A survey has been made of 139 bright southern galaxies using the 1´.5 X 4° fan beam of the E-W arm of the Mills cross. These represent a largely complete sample of galaxies down to a limiting total optical magnitude of ~11.0 when corrected for Galactic absorption by 0.35 cosec β and for internal absorption due to the tilt of the emitting galaxy. Of these, 54 were detected down to a limiting radio flux of 0.4 f.u., at which level the probability of a misidentification is 10%. No a priori distinctions were made between the galaxies on the basis of strong radio emission or optical peculiarities.

Type
Contributions
Copyright
Copyright © Astronomical Society of Australia 1968

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1 de Vaucouleurs, G., Astronom. JI., 63, 253 (1958).CrossRefGoogle Scholar
2 Holmberg, E., Meda. Lunas, astr. Obs., Ser. II, No. 136 (1958).Google Scholar
3 Hanbury Brown, R., and Hazard, C., M.N.R.A.S., 123, 279 (1961).CrossRefGoogle Scholar
4 Morgan, W. W., Pub. A.S.P., 70, 364 (1958).CrossRefGoogle Scholar
5 Leslie, P.R.R., Observatory, 80, 216 (1960).Google Scholar
6 Morgan, W.W., and Mayall, N.U., Pub. A.S.P., 69, 291 (1957).CrossRefGoogle Scholar