TY - JOUR AU - Gil De Paz, Armando AU - Gallego Maestro, Jesús AU - Castillo Morales, María África AU - Cardiel López, Nicolás AU - Pascual Ramírez, Sergio PY - 2023 DO - 10.1093/mnras/stac3309 SN - 0035-8711 UR - https://hdl.handle.net/20.500.14352/73340 T2 - Monthly notices of The Royal Astronomical Society AB - We present a spatially resolved spectroscopic study for the metal poor H_(II) galaxy J084220+115000 using MEGARA Integral Field Unit observations at the Gran Telescopio Canarias. We estimated the gas metallicity using the direct method for oxygen,... LA - eng M2 - 4221 PB - Oxford University Press. KW - Integral field spectroscopy KW - Independent cosmological costraints KW - Primordial helium abundance KW - Emission-line galaxies KW - Compact dwarf galaxies KW - Star-forming regions KW - Metal-poor galaxies KW - Lyman-Break analogs KW - Equation-of-state KW - HII galaxies TI - Spatially resolved properties of the ionized gas in the HII galaxy J084220+115000 TY - journal article VL - 519 ER -