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Consistency of the Infrared Variability of SGR A* over 22 yr

  • Authors: Zhuo Chen, E. Gallego-Cano, T. Do, G. Witzel, A.M. Ghez, R. Schödel, B.N. Sitarski, E.E. Becklin, J. Lu, M.R. Morris, A. Dehghanfar, A.K. Gautam, A. Hees, M.W. Hosek, S. Jia, A.C. Mangian, and K. Matthews

2019 The Astrophysical Journal Letters 882 L28.

  • Provider: AAS Journals

Caption: Figure 5.

Speckle holography images with new Sgr A* detections (white circles). For each detection, the K magnitude (K) and the bootstrap fraction (F) are provided. These are the first IR detections of Sgr A* in the late 1990s and early 2000s.

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