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A Long-duration Superflare on the K Giant HD 251108

  • Authors: Hans Moritz Günther, Dheeraj Pasham, Alexander Binks, Stefan Czesla, Teruaki Enoto, Michael Fausnaugh, Franz-Josef Hambsch, Shun Inoue, Hiroyuki Maehara, Yuta Notsu, Jan Robrade, J. H. M. M. Schmitt, P. C. Schneider

Hans Moritz Günther et al 2024 The Astrophysical Journal 977 .

  • Provider: AAS Journals

Caption: Figure 4.

Five sectors of TESS data for HD 251108. Sector 45 and to a lesser degree sector 44 are contaminated by noise due to an artifact in the image subtraction. Since we use difference imaging, the absolute magnitude might be wrong, but the relative changes within an observing sector are reliable.

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