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Methanol maser monitoring at 6.7 and 12.2 GHz

Published online by Cambridge University Press:  03 August 2017

Michael J Gaylard ,
Sharmila Goedhart  and
Dumisani Dhlamini
Michael J Gaylard
Affiliation:
Hartebeesthoek Radio Astronomy Observatory, PO Box 443, Krugersdorp 1740, South Africa
Sharmila Goedhart
Affiliation:
Hartebeesthoek Radio Astronomy Observatory, PO Box 443, Krugersdorp 1740, South Africa
Dumisani Dhlamini
Affiliation:
Physics Department, Rand Afrikaans University, PO Box 524, Auckland Park 2006, South Africa

Abstract

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Methanol masers occuring in thirteen star-forming regions at both 6.7 and 12.2 GHz were monitored for a year at one to two week intervals using the 26-m Hartebeesthoek telescope. Correlated variations occurred in the masers in six of the ten sources that provided useful data.

Type
Part 1. Star Formation
Information
Symposium - International Astronomical Union , Volume 206: Cosmic Masers: From Protostars to Blackholes , 2002 , pp. 127 - 130
Copyright
Copyright © Astronomical Society of the Pacific 2002 

References

Cordes, J. M. 1992 in Astrophysical Masers, ed. Clegg, A. W. & Nedoluha, G. E. (Berlin: Springer), 251 Google Scholar
Menten, K. M. Reid, M. J., Pratap, P. & Moran, J. M. 1992 ApJ, 401, L39 Google Scholar
Minier, V., Booth, R. S. & Conway, J. E. 1998 A&A, 336, L5 Google Scholar
Qian, S. J., Britzen, S., Witzel, A., Krichbaum, T. P., Wegner, R. & Waltman, E. 1995 A&A, 295, 47 Google Scholar
Rickett, B. J. 1990 ARA&A, 28, 561 Google Scholar
Simonetti, J. H., Diamond, P. J., Uphoff, J. A., Boboltz, D. & Dennison, B. 1992 in Astrophysical Masers, ed. Clegg, A. W. & Nedoluha, G. E. (Berlin: Springer), 311 Google Scholar