Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-22T21:08:52.299Z Has data issue: false hasContentIssue false

A Search for 43.122 GHz SiO Emission from Symbiotic Stars

Published online by Cambridge University Press:  25 April 2016

P. J. Hall
Affiliation:
Division of Radiophysics, CSIRO, Sydney
Robin M. Wark
Affiliation:
Division of Radiophysics, CSIRO, Sydney
Alan E. Wright
Affiliation:
Division of Radiophysics, CSIRO, Sydney

Abstract

During the second half of 1986 tests were made of a new Q-band (43 GHz) receiver designed for the Parkes radio telescope. As part of the trial observation program 12 symbiotic stars were examined for SiO maser emission. No significant new emission was detected from any of the candidates, although several previously known SiO sources (including one symbiotic star) were confirmed. We conclude that potential SiO maser action near the Mira star in most symbiotic systems is prevented by the presence of the hot companion star.

Type
Stellar
Copyright
Copyright © Astronomical Society of Australia 1987

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

Balister, M., Batchelor, R. A., Haynes, R. F., Knowles, S. H., McCulloch, M. G., Robinson, B. J., Wellington, K. J. and Yabsley, D. E., 1977, Mon. Not. R. Astron. Soc., 180, 415.CrossRefGoogle Scholar
Bowers, P. F., 1985, in Mass Loss from Red Giants (eds. Morris, M. and Zuckerson, B.), p. 189 (Reidel: Dordrecht).Google Scholar
Dickinson, D. F., 1976, Astrophys. J. Suppl. Ser., 30, 259.CrossRefGoogle Scholar
Lépine, J. R. D., Le Squeren, A. M. and Scalise, E., 1978, Astrophys. J., 225, 869.Google Scholar
Lépine, J. R. D. and Paes de Barros, M. H., 1977, Astron. Astrophys., 56, 219.Google Scholar
Norris, R. P., Allen, D. A., Haynes, R. F. and Wright, A. E., 1984, Proc. Astron. Soc. Aust., 5, 562.Google Scholar
Nyman, L. A. and Olofsson, H., 1986, Astron. Astrophys., 158, 67.Google Scholar
Wilson, W. J. and Barret, A. H., 1972, Astron. Astrophys., 17, 385.Google Scholar
Yabsley, D. E., 1977, Proc. Astron. Soc. Aust., 3, 113.CrossRefGoogle Scholar