HST SHEL: Revealing Haze and Confirming Elevated Metallicity in the Warm Neptune HAT-P-26b

We present a new and extended transmission spectrum of the warm Neptune HAT-P-26b spanning wavelengths between 0.29 and 5.0 μm. This spectrum is derived from new HST STIS G430L observations from the PanCET program, a reanalysis of the previously…

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