Showing astro-ph.GAShow all
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astro-ph.GA2020
The nature of the methanol maser ring G23.65700.127. II. Expansion of the maser structure
Anna Bartkiewicz, Alberto Sanna, Marian Szymczak +3
Ring-like distributions of the 6.7 GHz methanol maser spots at milliarcsecond scales represent a family of molecular structures of unknown origin associated with high-mass young st…
astro-ph.GA2018
Nowhere to Hide: Radio-faint AGN in the GOODS-N field. I. Initial catalogue and radio properties
J. F. Radcliffe, M. A. Garrett, T. W. B. Muxlow +6
(Abridged) Conventional radio surveys of deep fields ordinarily have arc-second scale resolutions often insufficient to reliably separate radio emission in distant galaxies origina…
astro-ph.GA2016
What are the megahertz peaked-spectrum sources?
Rocco Coppejans, David Cseh, Sjoert van Velzen +8
Megahertz peaked-spectrum (MPS) sources have spectra that peak at frequencies below 1 GHz in the observer's frame and are believed to be radio-loud active galactic nuclei (AGN). We…