Thwala, S. A.S. A.ThwalaShafi, N.N.ShafiColafrancesco, S.S.ColafrancescoGOVONI, FEDERICAFEDERICAGOVONIMURGIA, MATTEOMATTEOMURGIA2021-01-212021-01-2120190035-8711http://hdl.handle.net/20.500.12386/29931We performed a search for extended radio sources in the Low-Frequency Array Two-Meter Survey HETDEX Spring Field, and we were able to identify 11 low-brightness extended sources. In this paper we focus on the poorly studied radio galaxy PGC2285791, presenting a detailed analysis of its core, its two extended radio lobes, a spectral index map between 141 and 1400 MHz, and the multifrequency association with its IR and optical counterparts. Our results led to the identification of this source with a z = 0.14 extended radio galaxy exhibiting bubble-like radio lobe structures (∼6 arcmin in the S-N direction).STAMPAenThe study of extended emission in a radio galaxy detected in the LOFAR Two-Metre Sky SurveyArticle10.1093/mnras/stz3472-s2.0-85062828788000474886200032https://academic.oup.com/mnras/article/485/2/1938/53088382019MNRAS.485.1938TFIS/05 - ASTRONOMIA E ASTROFISICAERC sectors::Physical Sciences and Engineering::PE9 Universe sciences: astro-physics/chemistry/biology; solar systems; stellar, galactic and extragalactic astronomy, planetary systems, cosmology, space science, instrumentation::PE9_6 Stars and stellar systems