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A Late-time View of the Progenitor Candidates of the Type II-P SN 2009ib and SN 2012ec

  • Authors: Yi-Han Zhao, Xinyi Hong, Ning-Chen Sun, Zexi Niu, Justyn R. Maund, Jifeng Liu

Yi-Han Zhao et al 2025 The Astrophysical Journal Letters 992 .

  • Provider: AAS Journals

Caption: Figure 2.

Values of pixels within the SN’s positional error in the difference image shown in Figure 1(c). The solid red line marks the zero level, while the dashed lines indicate ±1σ (teal) and ±3σ (brown) thresholds. As illustrated in the figure, no signal is detected beyond the 3σ level.

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