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The Silk Nebula: A Newly Discovered Giant [O III] Emission Filament

  • Authors: Yi-Fei Wu, Song-Yu Jia, Chao-Jian Wu, Chao Zhang, Li-Yue Zhang, Shu Wang, Juan-Juan Ren, Quzhen Dongyang, Hong-Yun Qiu, Zhi-Hong He, Jichen Zhang, Guo-You Sun, Wei-Guo Zhang, Jian-Jun Chen, Hong-Liang Yan, Xiang-Song Fang, Hong Wu

Yi-Fei Wu et al 2026 The Astronomical Journal 172 .

  • Provider: AAS Journals

Caption: Figure 8.

Left and middle panels: SNR diagnostic model from L. Sabin et al. (2013), where green points mark locations on the [O III] structure and gray points mark the background. The orange circle marks the distribution of DIG regions in the BPT diagrams. Right panel: 2D diagnostic model proposed by M. Kopsacheili et al. (2020), with red points indicating data located on the [O III] structure.

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