• MacLeod, G.C.,
• Sugiyama, K.,
• Hunter, T.R.,
• Quick, J.,
• Baan, W.,
• Breen, S.L.,
• Brogan, C.L.,
• Burns, R.A.,
• Caratti O Garatti, A.,
• Chen, X.,
• Chibueze, J.O.,
• Houde, M.,
• Kaczmarek, J.F.,
• Linz, H.,
• Rajabi, F.,
• Saito, Y.,
• Schmidl, S.,
• Sobolev, A.M.,
• Stecklum, B.,
• Van Den Heever, S.P.,
• Yonekura, Y.

• ^aUniversity of Western Ontario, 1151 Richmond Street, London, ON N6A 3K7, Canada
• ^bHartebeesthoek Radio Astronomy Observatory, PO Box 443, Krugersdorp, 1741, South Africa
• ^cMizusawa VLBI Observatory, National Astronomical Observatory of Japan (NAOJ), 2-21-1 Osawa, Mitaka, Tokyo, 181-8588, Japan
• ^dNRAO, 520 Edgemont Rd, Charlottesville, VA 22903, United States
• ^eNetherlands Institute for Radio Astronomy, ASTRON, Dwingeloo, NL-7991 PD, Netherlands
• ^fSydney Institute for Astronomy (SIfA), School of Physics, University of Sydney, NSW 2006, Australia
• ^gKorea Astronomy and Space Science Institute, 776 Daedeokdae-ro, Yuseong-gu, Daejeon, 34055, South Korea
• ^hDublin Institute for Advanced Studies, Astronomy and Astrophysics Section, 31 Fitzwilliam Place, Dublin 2, D02 XF86, Ireland
• ⁱCenter for Astrophysics, Guang Zhou University, Guangzhou, 510006, China
• ^jShanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Road, Shanghai, 200030, China
• ^kSpace Research Unit, Physics Department, North West University, Potchefstroom, 2520, South Africa
• ^lDepartment of Physics and Astronomy, Faculty of Physical Sciences, University of Nigeria, Carver Building, 1 University Road, Nsukka, 410001, Nigeria
• ^mCSIRO Astronomy and Space Science, CSIRO Parkes Observatory, PO Box 276, Parkes, NSW 2870, Australia
• ⁿMax Planck Institute for Astronomy, Königstuhl 17, Heidelberg, D-69117, Germany
• ^oInstitute for Quantum Computing, Department of Physics and Astronomy, University of Waterloo, 200 University Ave. West, Waterloo, ON N2L 3G1, Canada
• ^pPerimeter Institute for Theoretical Physics, Waterloo, ON N2L 2Y5, Canada
• ^qCenter for Astronomy, Ibaraki University, 2-1-1 Bunkyo, Mito, Ibaraki, 310-8512, Japan
• ^rThüringer Landessternwarte, Sternwarte 5, Tautenburg, D-07778, Germany
• ^sAstronomical Observatory, Institute for Natural Sciences and Mathematics, Ural Federal University, 19 Mira street, Ekaterinburg, 620002, Russian Federation

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Funding details

• 1

  We thank Dr. Sugiyama for notifying the Maser Monitoring Organisation (M2O) about this exciting source and Dr. Jonathan Quick for his efforts to schedule time around various other observing programmes at HartRAO. I personally thank A&D Stoneworks for the generous time off to work on this manuscript. This research has made use of the VizieR photometric viewer, CDS, Strasbourg, France and the SAO/NASA Astrophysics Data System (ADS). We acknowledge the acceptance of our DDT time request by the director of MPIA. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under agreement by the Associated Universities, Inc. The Australia Telescope Compact Array is part of the Australia Telescope National Facility which is funded by the Australian Government for operation as a National Facility managed by CSIRO.