The 6-GHz methanol multibeam maser catalogue–I. Galactic Centre region, longitudes 345° to 6°

JL Caswell, GA Fuller, JA Green… - Monthly Notices of …, 2010 - academic.oup.com
We have conducted a Galactic plane survey of methanol masers at 6668 MHz using a seven-
beam receiver on the Parkes telescope. Here we present results from the first part, which …

Models of class II methanol masers based on improved molecular data

DM Cragg, AM Sobolev… - Monthly Notices of the …, 2005 - academic.oup.com
The class II masers of methanol are associated with the early stages of formation of high-
mass stars. Modelling of these dense, dusty environments has demonstrated that pumping …

A general catalogue of 6.7-ghz methanol masers-i. data

MR Pestalozzi, V Minier, RS Booth - Astronomy & Astrophysics, 2005 - aanda.org
Methanol masers are often detected in regions of intense star formation. Several studies in
the last decade indicate that they may even be the earliest signpost of a high-mass star …

The protostellar mass limit for 6.7 ghz methanol masers-i. a low-mass yso survey

V Minier, SP Ellingsen, RP Norris, RS Booth - Astronomy & Astrophysics, 2003 - aanda.org
We report the results of a search for 6.7 GHz methanol masers toward low-mass young
stellar objects (YSOs) and (pre) protostellar condensations with the Australia Telescope …

Trigonometric parallaxes of star-forming regions in the Sagittarius spiral arm

YW Wu, M Sato, MJ Reid, L Moscadelli… - Astronomy & …, 2014 - aanda.org
We report measurements of parallaxes and proper motions of ten high-mass star-forming
regions in the Sagittarius spiral arm of the Milky Way as part of the BeSSeL Survey with the …

12.2-GHz methanol masers towards 1.2-mm dust clumps: quantifying high-mass star formation evolutionary schemes

SL Breen, SP Ellingsen, JL Caswell… - Monthly Notices of the …, 2010 - academic.oup.com
We report the results of a search for 12.2-GHz methanol maser emission, targeted towards
113 known 6.7-GHz methanol masers associated with 1.2-mm dust continuum emission …

Modelling methanol and hydroxyl masers in star-forming regions

DM Cragg, AM Sobolev… - Monthly Notices of the …, 2002 - academic.oup.com
Class II methanol masers are found in close association with OH main-line masers in many
star-forming regions, where both are believed to flag the early stages in the evolution of a …

Southern class I methanol masers at 36 and 44 GHz

MA Voronkov, JL Caswell, SP Ellingsen… - Monthly Notices of …, 2014 - academic.oup.com
Abstract The Australia Telescope Compact Array (ATCA) has been used for high angular
resolution imaging of 71 southern class I methanol maser sources quasi-simultaneously at …

Discovery of Six New Class II Methanol Maser Transitions, Including the Unambiguous Detection of Three Torsionally Excited Lines toward G 358.931–0.030

SL Breen, AM Sobolev, JF Kaczmarek… - The Astrophysical …, 2019 - iopscience.iop.org
We present the unambiguous discovery of six new class II methanol maser transitions, three
of which are torsionally excited (vt= 1). The newly discovered 6.18 GHz 17− 2→ 18− 3 E (vt …

Detection of new methanol maser transitions associated with G358. 93− 0.03

GC MacLeod, K Sugiyama, TR Hunter… - Monthly Notices of …, 2019 - academic.oup.com
We report the detection of new 12.178, 12.229, 20.347, and 23.121 GHz methanol masers in
the massive star-forming region G358. 93− 0.03, which are flaring on similarly short time …