![Sh2-298 or NGC2359, one of the nebulae whose spectrum has been analyzed in this work. Combination of images in the filters B (blue), R (green) and H-alpha (red) obtained with the Wide Field Camera of the Isaac Newton Telescope (INT) of the Isaac Newton Gr Sh2-298 or NGC2359, one of the nebulae whose spectrum has been analyzed in this work. Combination of images in the filters B (blue), R (green) and H-alpha (red) obtained with the Wide Field Camera of the Isaac Newton Telescope (INT) of the Isaac Newton Gr](/sites/default/files/styles/crop_square_2_2_to_320px/public/images/gallery/news/prensa1263_2792.jpg?itok=zNW_gs11)
A team led by a researcher at the IAC and the University of La Laguna (ULL) has accurately measured the variation of oxygen abundance along the disc of our Galaxy.
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