Kepler-411: a four-planet system with an active host star

L Sun, P Ioannidis, S Gu, J Schmitt, X Wang… - Astronomy & …, 2019 - aanda.org
We present a detailed characterization of the Kepler-411 system (KOI 1781). This system
was previously known to host two transiting planets: one with a period of 3 days (R= 2.4 R⊕; …

Kepler-432 b: a massive planet in a highly eccentric orbit transiting a red giant

S Ciceri, J Lillo-Box, J Southworth, L Mancini… - Astronomy & …, 2015 - aanda.org
We report the first disclosure of the planetary nature of Kepler-432 b (aka Kepler object of
interest KOI-1299.01). We accurately constrained its mass and eccentricity by high-precision …

Kepler Object of Interest Network-III. Kepler-82f: a new non-transiting 21 M⊕ planet from photodynamical modelling

J Freudenthal, C von Essen, A Ofir, S Dreizler… - Astronomy & …, 2019 - aanda.org
Context. The Kepler Object of Interest Network (KOINet) is a multi-site network of telescopes
around the globe organised for follow-up observations of transiting planet candidate Kepler …

VERY LOW DENSITY PLANETS AROUND KEPLER-51 REVEALED WITH TRANSIT TIMING VARIATIONS AND AN ANOMALY SIMILAR TO A PLANET–PLANET …

K Masuda - The Astrophysical Journal, 2014 - iopscience.iop.org
We present an analysis of the transit timing variations (TTVs) in the multi-transiting planetary
system around Kepler-51 (KOI-620). This system consists of two confirmed transiting …

[HTML][HTML] Kepler-539: A young extrasolar system with two giant planets on wide orbits and in gravitational interaction

L Mancini, J Lillo-Box, J Southworth, L Borsato… - Astronomy & …, 2016 - aanda.org
We confirm the planetary nature of Kepler-539 b (aka Kepler object of interest K00372. 01),
a giant transiting exoplanet orbiting a solar-analogue G2 V star. The mass of Kepler-539 b …

Kepler-423b: a half-Jupiter mass planet transiting a very old solar-like star

D Gandolfi, H Parviainen, HJ Deeg, AF Lanza… - Astronomy & …, 2015 - aanda.org
We report the spectroscopic confirmation of the Kepler object of interest KOI-183.01 (Kepler-
423b), a half-Jupiter mass planet transiting an old solar-like star every 2.7 days. Our analysis …

Kepler Object of Interest Network-II. Photodynamical modelling of Kepler-9 over 8 years of transit observations

J Freudenthal, C von Essen, S Dreizler… - Astronomy & …, 2018 - aanda.org
Context. The Kepler Object of Interest Network (KOINet) is a multi-site network of telescopes
around the globe organised to follow up transiting planet-candidate Kepler objects of …

The Kepler-19 system: a transiting 2.2 R⊕ planet and a second planet detected via transit timing variations

S Ballard, D Fabrycky, F Fressin… - The Astrophysical …, 2011 - iopscience.iop.org
We present the discovery of the Kepler-19 planetary system, which we first identified from a
9.3 day periodic transit signal in the Kepler photometry. From high-resolution spectroscopy …

Kepler Object of Interest Network-I. First results combining ground-and space-based observations of Kepler systems with transit timing variations

C von Essen, A Ofir, S Dreizler, E Agol… - Astronomy & …, 2018 - aanda.org
During its four years of photometric observations, the Kepler space telescope detected
thousands of exoplanets and exoplanet candidates. One of Kepler's greatest heritages has …

Asymmetric transit curves as indication of orbital obliquity: clues from the late-type dwarf companion in KOI-13

GM Szabó, R Szabó, JM Benkő… - The Astrophysical …, 2011 - iopscience.iop.org
ABSTRACT KOI-13.01, a planet-sized companion in an optical double star, was announced
as one of the 1235 Kepler planet candidates in 2011 February. The transit curves show …