HAT-P-26b: A LOW-DENSITY NEPTUNE-MASS PLANET TRANSITING A K STAR

@article{Hartman2011HATP26bAL,
  title={HAT-P-26b: A LOW-DENSITY NEPTUNE-MASS PLANET TRANSITING A K STAR},
  author={Joel D. Hartman and G{\'a}sp{\'a}r {\'A}. Bakos and David M. Kipping and Guillermo Torres and G. Kov'acs and Robert W. Noyes and David W. Latham and Andrew W. Howard and Debra A. Fischer and J. A. Johnson and Geoffrey W. Marcy and Howard T. Isaacson and Samuel N. Quinn and Lars A. Buchhave and Bence B'eky and Dimitar D. Sasselov and Robert P. Stefanik and Gilbert A. Esquerdo and Mark E. Everett and Gopakumar Perumpilly and J'ozsef L'az'ar and Istv{\'a}n Papp and P'al S'ari},
  journal={The Astrophysical Journal},
  year={2011},
  volume={728}
}
We report the discovery of HAT-P-26b, a transiting extrasolar planet orbiting the moderately bright V = 11.744 K1 dwarf star GSC 0320−01027, with a period P = 4.234516 ± 0.000015 days, transit epoch Tc = 2455304.65122 ± 0.00035 (BJD; Barycentric Julian dates throughout the paper are calculated from Coordinated Universal Time (UTC)), and transit duration 0.1023 ± 0.0010 days. The host star has a mass of 0.82 ± 0.03 M☉, radius of 0.79+0.10−0.04 R☉, effective temperature 5079 ± 88 K, and… 
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