activity
20122020
most cited197 Candidates and 104 Validated Planets in K2's First Five Fields

214 citations · 3.2k across the 79 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

62 papers · 1 filter

astro-ph.EP2020★ 18 cited

OGLE-2017-BLG-0406: Microlens Parallax Reveals Saturn-mass Planet orbiting M-dwarf Host in the Inner Galactic Disk

Yuki Hirao, David P. Bennett, Yoon-Hyun Ryu +93

We report the discovery and analysis of the planetary microlensing event OGLE-2017-BLG-0406, which was observed both from the ground and by the satellite in a solar…

astro-ph.EP2019★ 11 cited

OGLE-2013-BLG-0911Lb: A Secondary on the Brown-Dwarf Planet Boundary around an M-dwarf

Shota Miyazaki, Takahiro Sumi, David P. Bennett +92

We present the analysis of the binary-lens microlensing event OGLE-2013-BLG-0911. The best-fit solutions indicate the binary mass ratio of q~0.03 which differs from that reported i…

astro-ph.EP2019★ 6 cited

An analysis of binary microlensing event OGLE-2015-BLG-0060

Y. Tsapras, A. Cassan, C. Ranc +83

We present the analysis of stellar binary microlensing event OGLE-2015-BLG-0060 based on observations obtained from 13 different telescopes. Intensive coverage of the anomalous par…

astro-ph.EP2019★ 27 cited

Physical properties and transmission spectrum of the WASP-74 planetary system from multi-band photometry

L. Mancini, J. Southworth, P. Molliere +32

We present broad-band photometry of eleven planetary transits of the hot Jupiter WASP-74b, using three medium-class telescopes and employing the telescope-defocussing technique. Mo…

astro-ph.EP2018★ 63 cited

Deciphering the atmosphere of HAT-P-12b: solving discrepant results

X. Alexoudi, M. Mallonn, C. von Essen +9

Two independent investigations of the atmosphere of the hot Jupiter HAT-P-12b by two different groups resulted in discrepant solutions. Using broad-band photometry from the ground,…

astro-ph.EP2018★ 11 cited

OGLE-2014-BLG-1186: gravitational microlensing providing evidence for a planet orbiting the foreground star or for a close binary source?

M. Dominik, E. Bachelet, V. Bozza +40

(abridged) Using the particularly long gravitational microlensing event OGLE-2014-BLG-1186 with a time-scale ~ 300 d, we present a methodology for identifying the na…

astro-ph.EP2018★ 17 cited

HATS-39b, HATS-40b, HATS-41b, and HATS-42b: Three Inflated Hot Jupiters and a Super-Jupiter Transiting F Stars

J. Bento, J. D. Hartman, G. A. Bakos +22

We report the discovery of four transiting hot Jupiters from the HATSouth survey: HATS-39b, HATS-40b, HATS41b and HATS-42b. These discoveries add to the growing number of transitin…

astro-ph.EP2018★ 92 cited

The GAPS Programme with HARPS-N at TNG XVI: Measurement of the Rossiter-McLaughlin effect of the transiting planetary systems HAT-P-3, HAT-P-12, HAT-P-22, WASP-39 and WASP-60

L. Mancini, M. Esposito, E. Covino +43

We characterised five transiting planetary systems (HAT-P-3, HAT-P-12, HAT-P-22, WASP-39 and WASP-60) and determined their sky-projected planet orbital obliquity through the measur…

astro-ph.EP2018★ 31 cited

OGLE-2017-BLG-1434Lb: Eighth q < 1 * 10^-4 Mass-Ratio Microlens Planet Confirms Turnover in Planet Mass-Ratio Function

A. Udalski, Y. -H. Ryu, S. Sajadian +55

We report the discovery of a cold Super-Earth planet (m_p=4.4 +/- 0.5 M_Earth) orbiting a low-mass (M=0.23 +/- 0.03 M_Sun) M dwarf at projected separation a_perp = 1.18 +/- 0.10 AU…

astro-ph.EP2017★ 13 cited

HATS-50b through HATS-53b: four transiting hot Jupiters orbiting G-type stars discovered by the HATSouth survey

Th. Henning, L. Mancini, P. Sarkis +26

We report the discovery of four close-in transiting exoplanets, HATS-50 through HATS-53, discovered using the HATSouth three-continent network of homogeneous and automated telescop…

astro-ph.EP2017★ 24 cited

Possible detection of a bimodal cloud distribution in the atmosphere of HAT-P-32\,A\,b from multi-band photometry

Jeremy Tregloan-Reed, John Southworth, L. Mancini +6

We present high-precision photometry of eight separate transit events in the HAT-P-32 planetary system. One transit event was observed simultaneously by two telescopes of which one…

astro-ph.EP2017★ 36 cited

OGLE-2016-BLG-1190Lb: First Spitzer Bulge Planet Lies Near the Planet/Brown-Dwarf Boundary

Y. -H. Ryu, J. C. Yee, A. Udalski +106

We report the discovery of OGLE-2016-BLG-1190Lb, which is likely to be the first Spitzer microlensing planet in the Galactic bulge/bar, an assignation that can be confirmed by two…

astro-ph.EP2017★ 20 cited

HATS-43b, HATS-44b, HATS-45b, and HATS-46b: Four Short Period Transiting Giant Planets in the Neptune-Jupiter Mass Range

R. Brahm, J. D. Hartman, A. Jordan +27

We report the discovery of four short period extrasolar planets transiting moderately bright stars from photometric measurements of the HATSouth network coupled to additional spect…

astro-ph.EP2017★ 20 cited

A hot Saturn on an eccentric orbit around the giant star EPIC228754001

M. I. Jones, R. Brahm, N. Espinoza +10

Although the majority of radial velocity detected planets have been found orbiting solar-type stars, a fraction of them have been discovered around giant stars. These planetary sys…

astro-ph.EP2017★ 9 cited

HATS-36b and 24 other transiting/eclipsing systems from the HATSouth - K2 Campaign 7 program

D. Bayliss, J. D. Hartman, G. Zhou +20

We report on the result of a campaign to monitor 25 HATSouth candidates using the K2 space telescope during Campaign 7 of the K2 mission. We discover HATS-36b (EPIC 215969174b), a…

astro-ph.EP2017★ 62 cited

The GAPS Programme with HARPS-N at TNG. XIII. The orbital obliquity of three close-in massive planets hosted by dwarf K-type stars: WASP-43, HAT-P-20 and Qatar-2

M. Esposito, E. Covino, S. Desidera +45

In the framework of the GAPS project, we are conducting an observational programme aimed at the determination of the orbital obliquity of known transiting exoplanets. The targets a…

astro-ph.EP2016★ 52 cited

Detection of the atmosphere of the 1.6 Earth mass exoplanet GJ 1132b

John Southworth, Luigi Mancini, Nikku Madhusudhan +3

Detecting the atmospheres of low-mass low-temperature exoplanets is a high-priority goal on the path to ultimately detect biosignatures in the atmospheres of habitable exoplanets.…

astro-ph.EP2016★ 214 cited

197 Candidates and 104 Validated Planets in K2's First Five Fields

Ian J. M. Crossfield, David R. Ciardi, Erik A. Petigura +41

We present 197 planet candidates discovered using data from the first year of the NASA K2 mission (Campaigns 0-4), along with the results of an intensive program of photometric ana…

astro-ph.EP2016★ 21 cited

HATS-31b Through HATS-35b: Five Transiting Hot Jupiters Discovered by the HATSouth Survey

M. de Val-Borro, G. Á. Bakos, R. Brahm +24

We report the discovery of five new transiting hot Jupiter planets discovered by the HATSouth survey: HATS-31b through HATS-35b. These planets orbit moderately bright stars with V…

astro-ph.EP2016★ 20 cited

HATS-22b, HATS-23b and HATS-24b: Three new transiting Super-Jupiters from the HATSouth Project

Joao Bento, Brian Schmidt, Joel Hartman +22

We report the discovery of three moderately high-mass transiting hot Jupiters from the HATSouth survey: HATS-22b, HATS-23b and HATS-24b. These planets add to the numbers of known p…

astro-ph.EP2016★ 8 cited

HATS-19b, HATS-20b, HATS-21b: Three Transiting Hot-Saturns Discovered by the HATSouth Survey

W. Bhatti, G. Á. Bakos, J. D. Hartman +24

We report the discovery by the HATSouth exoplanet survey of three hot-Saturn transiting exoplanets: HATS-19b, HATS-20b, and HATS-21b. The planet host HATS-19 is a slightly evolved…

astro-ph.EP2016★ 26 cited

First simultaneous microlensing observations by two space telescopes: & reveal a brown dwarf in event OGLE-2015-BLG-1319

Y. Shvartzvald, Z. Li, A. Udalski +90

Simultaneous observations of microlensing events from multiple locations allow for the breaking of degeneracies between the physical properties of the lensing system, specifically…

astro-ph.EP2016★ 29 cited

Qatar Exoplanet Survey : Qatar-3b, Qatar-4b and Qatar-5b

Khalid A. Alsubai, Dimitris Mislis, Zlatan I. Tsvetanov +12

We report the discovery of Qatar-3b, Qatar-4b, and Qatar-5b, three new transiting planets identified by the Qatar Exoplanet Survey (QES). The three planets belong to the hot Jupite…

astro-ph.EP2016★ 43 cited

HATS-18 b: An Extreme Short--Period Massive Transiting Planet Spinning Up Its Star

Kaloyan M. Penev, Joel D. Hartman, Gaspar A. Bakos +19

We report the discovery by the HATSouth network of HATS-18 b: a 1.980 +/- 0.077 Mj, 1.337 +0.102 -0.049 Rj planet in a 0.8378 day orbit, around a solar analog star (mass 1.037 +/-…