We report the discovery of two transiting exoplanets from the WASP survey, WASP-150b and WASP-176b. WASP-150b is an eccentric (e = 0.38) hot Jupiter on a 5.6 day orbit around a V = 12.03, F8 main-sequence host. The host star has a mass and radius of 1.4 M⊙ and 1.7 R⊙ respectively. WASP-150b has a mass and radius of 8.5 MJ and 1.1 RJ, leading to a large planetary bulk density of 6.4 ρJ. WASP-150b is found to be ∼3 Gyr old, well below its circularisation timescale, supporting the eccentric nature of the planet. WASP-176b is a hot Jupiter planet on a 3.9 day orbit around a V = 12.01, F9 sub-giant host. The host star has a mass and radius of 1.3 M⊙ and 1.9 R⊙. WASP-176b has a mass and radius of 0.86 MJ and 1.5 RJ respectively, leading to a planetary bulk density of 0.23 ρJ.
@article{arxiv.2004.06622,
title = {Two transiting hot Jupiters from the WASP survey: WASP-150b and WASP-176b},
author = {Benjamin F. Cooke and Don Pollacco and Y. Almleaky and K. Barkaoui and Z. Benkhaldoun and James A. Blake and François Bouchy and Panos Boumis and D. J. A. Brown and Ivan Bruni and A. Burdanov and Andrew Collier Cameron and Paul Chote and A. Daassou and Giuseppe D'ago and Shweta Dalal and Mario Damasso and L. Delrez and A. P. Doyle and E. Ducrot and M. Gillon and G. Hébrard and C. Hellier and Thomas Henning and E. Jehin and Flavien Kiefer and George W. King and Alexios Liakos and Théo Lopez and Luigi Mancini and Rosemary Mardling and P. F. L. Maxted and James McCormac and C. Murray and Louise D. Nielsen and Hugh Osborn and E. Palle and Francesco Pepe and F. J. Pozuelos and J. Prieto-Arranz and D. Queloz and Nicole Schanche and Damien Ségransan and Barry Smalley and John Southworth and S. Thompson and Oliver Turner and Stéphane Udry and S. Velasco and Richard West and Pete Wheatley and John Alikakos},
journal= {arXiv preprint arXiv:2004.06622},
year = {2020}
}
Comments
15 pages, 14 figures. Accepted for publication in The Astronomical Journal