New transit observations for HAT-P-30 b, HAT-P-37 b, TrES-5 b, WASP-28 b, WASP-36 b, and WASP-39 b

Autor: Maciejewski, G., Dimitrov, D., Mancini, L., Southworth, J., Ciceri, S., D'Ago, G., Bruni, I., Raetz, St., Nowak, G., Ohlert, J., Puchalski, D., Saral, G., Derman, E., Petrucci, R., Jofre, E., Seeliger, M., Henning, T.
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: We present new transit light curves for planets in six extrasolar planetary systems. They were acquired with 0.4-2.2 m telescopes located in west Asia, Europe, and South America. When combined with literature data, they allowed us to redetermine system parameters in a homogeneous way. Our results for individual systems are in agreement with values reported in previous studies. We refined transit ephemerides and reduced uncertainties of orbital periods by a factor between 2 and 7. No sign of any variations in transit times was detected for the planets studied.
Comment: Submitted to Acta Astronomica
Databáze: arXiv