The Atmosphere and Interior Structure of HAT-P-13b from Spitzer Secondary Eclipses

Ryan A. Hardy, Joseph Harrington, Matthew R. Hardin +6

We present {\em Spitzer} secondary-eclipse observations of the hot Jupiter HAT-P-13 b in the 3.6 {\micron} and 4.5 {\micron} bands. HAT-P-13 b inhabits a two-planet system with a c…