Spectroscopy and photometry for HAT-P-50--HAT-P-53

We report the discovery and characterization of four transiting exoplanets by the HATNet survey. The planet HAT-P-50b has a mass of 1.35M_J_ and radius of 1.29R_J_, and orbits a...本研究报道了HAT网络巡天（HATNet）发现的四颗凌日系外行星及其特性表征。其中行星HAT-P-50b的质量为1.35倍木星质量（M_J），半径为1.29倍木星半径（R_J），其绕行宿主天体为……