Fluxes of NGG7793 & NGC4945 with GMOS-S
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Gas-phase abundances in HII regions of two spiral galaxies, NGC7793 and NGC4945, have been studied to determine their radial metallicity gradients. We used the strong-line...
针对两个旋涡星系NGC7793与NGC4945的电离氢区（HII region）中的气相丰度展开研究，旨在测定其径向金属丰度梯度。本研究采用强线（strong-line）……
