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A Spitzer Transmission Spectrum for the Exoplanet GJ 436b, Evidence for Stellar Variability, and Constraints on Dayside Flux Variations

  • Authors: Heather A. Knutson, Nikku Madhusudhan, Nicolas B. Cowan, Jessie L. Christiansen, Eric Agol, Drake Deming, Jean-Michel Désert, David Charbonneau, Gregory W. Henry, Derek Homeier, Jonathan Langton, Gregory Laughlin, and Sara Seager

Knutson et al. 2011 The Astrophysical Journal 735 27.

  • Provider: AAS Journals

Caption: Figure 1.

Raw photometry for the eight observed transits of GJ 436b, arranged in chronological order and with best-fit detector functions overplotted (solid red lines). Data have been binned in either 0.9 minute (3.6, 4.5 μm) or 1.5 minute (8.0 μm) bins.

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