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Sub-mm observations of periodic methanol masers

Published online by Cambridge University Press:  16 July 2018

D. J. van der Walt ,
J.-M. Morgan ,
J. O. Chibueze  and
Q. Zhang
D. J. van der Walt
Affiliation:
Centre for Space Research, NWU, Potchefstroom, South Africa email: johan.vanderwalt@nwu.ac.za, jeanmariemorgan0@gmail.com, jchibueze@ska.ac.za, qzhang@cfa.harvard.edu
J.-M. Morgan
Affiliation:
Centre for Space Research, NWU, Potchefstroom, South Africa email: johan.vanderwalt@nwu.ac.za, jeanmariemorgan0@gmail.com, jchibueze@ska.ac.za, qzhang@cfa.harvard.edu
J. O. Chibueze
Affiliation:
Centre for Space Research, NWU, Potchefstroom, South Africa email: johan.vanderwalt@nwu.ac.za, jeanmariemorgan0@gmail.com, jchibueze@ska.ac.za, qzhang@cfa.harvard.edu SKA-SA, Pinelands, South Africa Dept. Physics & Astronomy, University of Nigeria, Nsukka, Nigeria
Q. Zhang
Affiliation:
Harvard-Smithsonian CfA, USA
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Abstract

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We present the results of sub-millimetre observations on three periodic methanol maser sources. Our results indicate that there are geometric differences between some periodic methanol masers which have different variability profiles.

Keywords

Stars:formationISM:moleculessubmillimetre
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 13 , Symposium S336: Astrophysical Masers: Unlocking the Mysteries of the Universe , September 2017 , pp. 301 - 302
Copyright
Copyright © International Astronomical Union 2018 

References

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Liu, T., Lacy, J., Li, P. S., et al., 2017, ApJ, 849, 25Google Scholar
van der Walt, D. J., Maswanganye, J. P., Etoka, S., Goedhart, S., & van den Heever, S. P., 2016, A&A, 588, 47Google Scholar