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href="https://www.cambridge.org/core/services/aop-cambridge-core/content/view/4346B9FAADAA764CB6B122FBBF5B1E56/S1323358020000521a.pdf/div-class-title-unexpected-circular-radio-objects-at-high-galactic-latitude-div.pdf" data-clk="hl=en&sa=T&oi=gga&ct=gga&cd=0&d=16141518583475655929&ei=CQhaZ4CtHui96rQP5uD0-QQ" data-clk-atid="-dRuV6ExAuAJ"><span class=gs_ctg2>[PDF]</span> cambridge.org</a><a href="/scholar?output=instlink&q=info:-dRuV6ExAuAJ:scholar.google.com/&hl=en&as_sdt=0,5&scillfp=2920766845761770648&oi=lle">Full View</a></div></div></div><div class="gs_ri"><h3 class="gs_rt" ontouchstart="gs_evt_dsp(event)"><a id="-dRuV6ExAuAJ" href="https://www.cambridge.org/core/journals/publications-of-the-astronomical-society-of-australia/article/unexpected-circular-radio-objects-at-high-galactic-latitude/4346B9FAADAA764CB6B122FBBF5B1E56" data-clk="hl=en&sa=T&ct=res&cd=0&d=16141518583475655929&ei=CQhaZ4CtHui96rQP5uD0-QQ" data-clk-atid="-dRuV6ExAuAJ">Unexpected circular radio objects at high Galactic latitude</a></h3><div class="gs_a gs_fma_s"><a href="/citations?user=4iJ_JWwAAAAJ&hl=en&oi=sra">RP Norris</a>, <a href="/citations?user=SJCmPOcAAAAJ&hl=en&oi=sra">HT Intema</a>, <a href="/citations?user=8rkmtuIAAAAJ&hl=en&oi=sra">AD Kapińska</a>… - Publications of the …, 2021 - cambridge.org</div><div class="gs_a gs_fma_p"><div class="gs_fmaa"><a href="/citations?user=4iJ_JWwAAAAJ&hl=en&oi=sra">RP Norris</a>, <a href="/citations?user=SJCmPOcAAAAJ&hl=en&oi=sra">HT Intema</a>, <a href="/citations?user=8rkmtuIAAAAJ&hl=en&oi=sra">AD Kapińska</a>, <a href="/citations?user=BERSPt4AAAAJ&hl=en&oi=sra">BS Koribalski</a>, <a href="/citations?user=VsY3Q_wAAAAJ&hl=en&oi=sra">E Lenc</a>, L Rudnick, <a href="/citations?user=U2s7qxkAAAAJ&hl=en&oi=sra">RZE Alsaberi</a>…</div>Publications of the Astronomical Society of Australia, 2021<span class="gs_pdot">•</span>cambridge.org</div><div class="gs_rs gs_fma_s">We have found a class of circular radio objects in the Evolutionary Map of the Universe Pilot <br>Survey, using the Australian Square Kilometre Array Pathfinder telescope. The objects <br>appear in radio images as circular edge-brightened discs, about one arcmin diameter, that <br>are unlike other objects previously reported in the literature. We explore several possible <br>mechanisms that might cause these objects, but none seems to be a compelling <br>explanation.</div><div class="gs_fma gs_fma_p gs_invis"><div class="gs_fma_brdr"></div><div class="gs_fma_wpr"><div class="gs_fma_con gs_fma_sh" data-trk="/scholar_url?url=https://www.cambridge.org/core/journals/publications-of-the-astronomical-society-of-australia/article/unexpected-circular-radio-objects-at-high-galactic-latitude/4346B9FAADAA764CB6B122FBBF5B1E56&hl=en&sa=T&oi=fma-abs-view&ct=fma-expand&d=16141518583475655929&ei=CQhaZ4CtHui96rQP5uD0-QQ&tab=-1&at=Unexpected+circular+radio+objects+at+high+Galactic+latitude https://www.google-analytics.com/collect?v=1&tid=UA-115460122-1&aip=1&cid=12416473346377051942&dr=https%3A%2F%2Fscholar.google.com&t=pageview&dl=https://www.cambridge.org/core/journals/publications-of-the-astronomical-society-of-australia/article/unexpected-circular-radio-objects-at-high-galactic-latitude/4346B9FAADAA764CB6B122FBBF5B1E56&dt=Unexpected+circular+radio+objects+at+high+Galactic+latitude"><div class="gs_fma_abs"><div class="gs_fma_grad"></div><div class="gs_fma_snp">We have found a class of circular radio objects in the Evolutionary Map of the Universe Pilot Survey, using the Australian Square Kilometre Array Pathfinder telescope. The objects appear in radio images as circular edge-brightened discs, about one arcmin diameter, that are unlike other objects previously reported in the literature. We explore several possible mechanisms that might cause these objects, but none seems to be a compelling explanation.</div><div class="gs_fma_fons"><div class="gs_fma_fon"><img class="gs_fma_fi" src="/scholar/images/qa_favicons/cambridge.org.png">Cambridge University Press</div></div></div><div class="gs_fma_sml"><a class="gs_fma_sml_a" data-idx="0" href="javascript:void(0)" role="presentation"><span class="gs_fma_smlsm">Show more</span><span class="gs_fma_smlsl">Show less</span><span class="gs_fma_smlar"></span></a></div></div></div></div><div class="gs_fl gs_flb gs_invis"><a href="javascript:void(0)" class="gs_or_sav gs_or_btn" role="button"><svg viewBox="0 0 15 16" class="gs_or_svg"><path d="M7.5 11.57l3.824 2.308-1.015-4.35 3.379-2.926-4.45-.378L7.5 2.122 5.761 6.224l-4.449.378 3.379 2.926-1.015 4.35z"/></svg><span class="gs_or_btn_lbl">Save</span></a> <a href="javascript:void(0)" class="gs_or_cit gs_or_btn gs_nph" role="button" aria-controls="gs_cit" aria-haspopup="true"><svg viewBox="0 0 15 16" class="gs_or_svg"><path d="M6.5 3.5H1.5V8.5H3.75L1.75 12.5H4.75L6.5 9V3.5zM13.5 3.5H8.5V8.5H10.75L8.75 12.5H11.75L13.5 9V3.5z"/></svg><span>Cite</span></a> <a href="/scholar?cites=16141518583475655929&as_sdt=2005&sciodt=0,5&hl=en">Cited by 72</a> <a href="/scholar?q=related:-dRuV6ExAuAJ:scholar.google.com/&scioq=Norris,+R.+P.,+et+al.+2021b,+PASA,+38,+e003&hl=en&as_sdt=0,5">Related articles</a> <a href="/scholar?cluster=16141518583475655929&hl=en&as_sdt=0,5" class="gs_nph">All 10 versions</a> <a href="javascript:void(0)" title="More" class="gs_or_mor gs_oph" role="button"><svg viewBox="0 0 15 16" class="gs_or_svg"><path d="M0.75 5.5l2-2L7.25 8l-4.5 4.5-2-2L3.25 8zM7.75 5.5l2-2L14.25 8l-4.5 4.5-2-2L10.25 8z"/></svg></a> <a href="javascript:void(0)" title="Fewer" class="gs_or_nvi gs_or_mor" role="button"><svg viewBox="0 0 15 16" class="gs_or_svg"><path d="M7.25 5.5l-2-2L0.75 8l4.5 4.5 2-2L4.75 8zM14.25 5.5l-2-2L7.75 8l4.5 4.5 2-2L11.75 8z"/></svg></a></div></div></div></div><div id="gs_res_ccl_bot" class="gs_fmarb gs_invis"><div class="gs_r gs_res_lnfo">Showing the best result for this search. <a href="/scholar?lookup=0&q=Norris,+R.+P.,+et+al.+2021b,+PASA,+38,+e003&hl=en&as_sdt=0,5">See all results</a></div></div></div></div></div><div id="gs_ftr_sp" role="presentation"></div><div id="gs_ftr" class="gs_md_rmb" role="contentinfo"><div id="gs_ftr_rt"><a href="//www.google.com/intl/en/policies/privacy/">Privacy</a><a href="//www.google.com/intl/en/policies/terms/">Terms</a><a href="javascript:void(0)" ontouchstart="gs_evt_dsp(event)" role="button" aria-controls="gs_ftr_mnu" aria-haspopup="true" class="gs_press gs_md_tb">Help</a></div><div id="gs_ftr_mnu" class="gs_md_d gs_md_ds gs_ttzi gs_md_ulr" role="menu" tabindex="-1"><a role="menuitem" href="/intl/en/scholar/about.html" tabindex="-1" class="gs_md_li">About Scholar</a><a role="menuitem" href="//support.google.com/websearch?p=scholar_dsa&hl=en" tabindex="-1" class="gs_md_li">Search help</a></div></div></div></body></html>