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Non-detection of Contamination by Stellar Activity in the Spitzer Transit Light Curves of TRAPPIST-1

  • Authors: Brett M. Morris, Eric Agol, Leslie Hebb, Suzanne L. Hawley, Michaël Gillon, Elsa Ducrot, Laetitia Delrez, James Ingalls, and Brice-Olivier Demory

2018 The Astrophysical Journal Letters 863 L32.

  • Provider: AAS Journals

Caption: Figure 3.

Posterior distributions for p0 and p1 for planets b through h. All of the planets present p0 ≈ p1, suggesting that the photospheric intensity within transit chords of the planets is roughly representative of the rest of the stellar photosphere.

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