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List of works by Roi Alonso

55 Cancri e's occultation captured with CHEOPS

scientific article published in January 2023

A CHEOPS-enhanced view of the HD3167 system

scientific article

A New Detached M Dwarf Eclipsing Binary ⬇️

scientific article published in the Astrophysical Journal

A cool starspot or a second transiting planet in the TrES-1 system?

scientific article published in Astronomy and Astrophysics

A deeper view of the CoRoT-9 planetary system

scientific article published in Astronomy and Astrophysics

A pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 characterized with CHEOPS

scientific article published on 13 January 2022

A photometric study of the hot exoplanet WASP-19b

scientific article published in Astronomy and Astrophysics

A prototype for the PASS Permanent All Sky Survey

scientific article published in January 2004

A search for transiting planets around hot subdwarfs

scientific article published in June 2021

A stellar occultation by the transneptunian object (50000) Quaoar observed by CHEOPS

scientific article published in August 2022

A super-Earth and a mini-Neptune near the 2:1 MMR straddling the radius valley around the nearby mid-M dwarf TOI-2096

scientific article published on 31 March 2023

A transiting giant planet with a temperature between 250 K and 430 K.

scientific article

Albedo and atmospheric constraints of dwarf planet Makemake from a stellar occultation

scientific article (publication date: 21 November 2012)

An Eclipsing Substellar Binary in a Young Triple System discovered by SPECULOOS

An eclipsing double-line spectroscopic binary at the stellar/substellar boundary in the Upper Scorpius OB association ⬇️

scientific article published in Astronomy and Astrophysics

An eclipsing post-common-envelope binary in the field of the Kepler mission

scholarly article

Analysis of Early Science observations with the CHaracterising ExOPlanets Satellite (CHEOPS) using PYCHEOPS

scholarly article

Assuring the Legacy of the CoRoT Planets

Asymmetry in the atmosphere of the ultra-hot Jupiter WASP-76 b

scientific article published in April 2024

Black Mirror: The impact of rotational broadening on the search for reflected light from 51 Pegasi b with high resolution spectroscopy

scientific article published in March 2022

Brown dwarf companion with a period of 4.6 yr interacting with the hot Jupiter CoRoT-20 b

scientific article published in January 2018

CHEOPS finds KELT-1b darker than expected in visible light: Discrepancy between the CHEOPS and TESS eclipse depths

CHEOPS geometric albedo of the hot Jupiter HD 209458 b

scientific article published in March 2022

CHEOPS observations of the HD 108236 planetary system: a fifth planet, improved ephemerides, and planetary radii

scientific article

CHEOPS precision phase curve of the Super-Earth 55 Cancri e

scientific article published in September 2021

Characterization of the HD 108236 system with CHEOPS and TESS. Confirmation of a fifth transiting planet

scientific article published in December 2022

Characterization of the HD 17156 planetary system

scientific article published in Astronomy and Astrophysics

CoRoT 101186644: A transiting low-mass dense M-dwarf on an eccentric 20.7-day period orbit around a late F-star

scientific article published in Astronomy and Astrophysics

CoRoT LRa02_E2_0121: Neptune-size planet candidate turns into a hierarchical triple system with a giant primary

scientific article published in Astronomy and Astrophysics

CoRoT-22 b: a validated 4.9 R⊕ exoplanet in 10-d orbit★† ⬇️

scholarly article

Confirmation of an exoplanet using the transit color signature: Kepler-418b, a blended giant planet in a multiplanet system ⬇️

scientific article published in Astronomy and Astrophysics

Detection and Doppler monitoring of K2-285 (EPIC 246471491), a system of four transiting planets smaller than Neptune

scientific article

Detection and characterization of an ultra-dense sub-Neptunian planet orbiting the Sun-like star K2-292

scholarly article

Detection of Neptune-size planetary candidates with CoRoT data

scientific article published in Astronomy and Astrophysics

Detection of Thermal Emission from an Extrasolar Planet ⬇️

scientific article published in the Astrophysical Journal

Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3

Detection of the tidal deformation of WASP-103b at 3 σ with CHEOPS

scientific article published in January 2022

Detection of the tidal deformation of WASP-103b at 3 σ with CHEOPS (Corrigendum)

scientific article published on 27 January 2022

Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-815

Disproving the validated planets K2-78b, K2-82b, and K2-92b

scientific article published in Astronomy and Astrophysics

Dome C as a setting for the Permanent All Sky Survey (PASS)

article by H. J. Deeg et al published 2005 in EAS Publications Series

Doppler tomography of transiting exoplanets: a prograde, low-inclined orbit for the hot Jupiter CoRoT-11b ⬇️

scientific article published in Astronomy and Astrophysics

Erratum to: “Exoplanet discoveries with the CoRoT space observatory”

scholarly article published in Solar System Research

Examining the orbital decay targets KELT-9 b, KELT-16 b and WASP-4 b, and the transit-timing variations of HD 97658 b

scientific article published in January 2023

Exoplanet discoveries with the CoRoT space observatory

Exploiting timing capabilities of the CHEOPS mission with warm-Jupiter planets

scientific article published on 24 June 2021

Fundamental effective temperature measurements for eclipsing binary stars – III. SPIRou near-infrared spectroscopy and CHEOPS photometry of the benchmark G0V star EBLM J0113+31

scientific article published in 2022

Further constraints on the optical transmission spectrum of HAT-P-1b ⬇️

scientific article published in the Astrophysical Journal

GRB 130502A: OSN and IAC80 i-band observations

scientific article published in January 2013

Gray transits of WD 1145+017 over the visible band ⬇️

scientific article published in Astronomy and Astrophysics

Ground-based near-infrared observations of the secondary eclipse of CoRoT-2b

scientific article published in Astronomical Journal

Ground-based photometry of space-based transit detections: photometric follow-up of the CoRoT  mission

scientific article published in Astronomy and Astrophysics

HD 17156 : a progress report

HD 17156b: a transiting planet with a 21.2-day period and an eccentric orbit

scientific article (publication date: December 2007)

HD 219666 b: a hot-Neptune from TESS Sector 1

scientific article

HD 144548: A young triply eclipsing system in the Upper Scorpius OB association ⬇️

scientific article published in Astronomy and Astrophysics

HIP 41378 observed by CHEOPS: Where is planet d?

High angular resolution imaging and infrared spectroscopy of CoRoT candidates

scientific article published in Astronomy and Astrophysics

Improved stellar parameters of CoRoT-7

scientific article published in Astronomy and Astrophysics

Investigating the architecture and internal structure of the TOI-561 system planets with CHEOPS, HARPS-N, and TESS

scientific article published on 28 January 2022

K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf

scholarly article

K2-140b and K2-180b – Characterization of a hot Jupiter and a mini-Neptune from the K2 mission

scientific article

K2-260 b: a hot Jupiter transiting an F star, and K2-261 b: a warm Saturn around a bright G star

article

K2-290: a warm Jupiter and a mini-Neptune in a triple-star system

scientific article

K2-295 b and K2-237 b: Two Transiting Hot Jupiters

scholarly article

K2-99: a subgiant hosting a transiting warm Jupiter in an eccentric orbit and a long-period companion ⬇️

article

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

scientific article published in Astronomy and Astrophysics

Kepler-77b: a very low albedo, Saturn-mass transiting planet around a metal-rich solar-like star

scientific article published in Astronomy and Astrophysics

Kojima-1Lb Is a Mildly Cold Neptune around the Brightest Microlensing Host Star

scientific article published on 31 October 2019

Limits to the planet candidate GJ 436c

scientific article published in Astronomy and Astrophysics

Magnetic activity in the photosphere of CoRoT-Exo-2a. Active longitudes and short-term spot cycle in a young Sun-like star

scientific article published in Astronomy and Astrophysics

Mass and radius determinations for five transiting M-dwarf stars ⬇️

scientific article published in the Astrophysical Journal

Mass determination of K2-19b and K2-19c from radial velocities and transit timing variations

scientific article published in Astronomy and Astrophysics

Mass determination of the 1:3:5 near-resonant planets transiting GJ 9827 (K2-135)

scientific article published in January 2018

Noise properties of the CoRoT data. A planet-finding perspective

scientific article published in Astronomy and Astrophysics

Non-grey dimming events of KIC 8462852 from GTC spectrophotometry

scientific article published in Astronomy and Astrophysics

Observations of the atmospheres of extrasolar planets

Outcome of Six Candidate Transiting Planets from a TrES Field in Andromeda ⬇️

scientific article published in the Astrophysical Journal

PASS: An All Sky Survey for the Detection of Transiting Extrasolar Planets and for Permanent Variable Star Tracking

scholarly article

Photo-dynamical characterisation of the TOI-178 resonant chain

Photospheric activity, rotation, and radial velocity variations of the planet-hosting star CoRoT-7

scientific article published in Astronomy and Astrophysics

Photospheric activity, rotation, and star-planet interaction of the planet-hosting star CoRoT-6

scientific article published in Astronomy and Astrophysics

Planetary transit candidates in CoRoT-LRc01 field ⬇️

scientific article published in Astronomy and Astrophysics

Planetary transit candidates in Corot-IRa01 field

scientific article published in Astronomy and Astrophysics

Planetary transit candidates in the CoRoT LRa01 field

scientific article published in Astronomy and Astrophysics

Planetary transit candidates in the CoRoT initial run: resolving their nature

scientific article published in Astronomy and Astrophysics

Planetary transit candidates in the CoRoT-SRc01 field

scientific article published in Astronomy and Astrophysics

Planets observed with CHEOPS. Two super-Earths orbiting the red dwarf star TOI-776

scientific article published in April 2024

Precise characterisation of HD 15337 with CHEOPS: a laboratory for planet formation and evolution

Preparing the COROT space mission: Incidence and characterisation of pulsation in the lower instability strip

scientific article published in Astronomy and Astrophysics

Preparing theCOROTSpace Mission: New Variable Stars in the Galactic Anticenter Direction

scientific article published in Astronomical Journal

Properties of starspots on CoRoT-2

scientific article published in Astronomy and Astrophysics

Pulsational frequencies of the eclipsing δ Scuti star HD 172189. Results of the STEPHI XIII campaign

scientific article published in Astronomy and Astrophysics

Rate and nature of false positives in the CoRoT exoplanet search

scientific article published in Astronomy and Astrophysics

Rejecting Astrophysical False Positives from the TrES Transiting Planet Survey: The Example of GSC 03885−00829 ⬇️

scientific article published in the Astrophysical Journal

Removing systematics from the CoRoT light curves. I. Magnitude-dependent zero point

scientific article published in Astronomy and Astrophysics

Revisiting the transits of CoRoT-7b at a lower activity level ⬇️

scientific article published in Astronomy and Astrophysics

Role of host star variability in the detectability of planetary phase curves

scientific article

Rossiter-McLaughlin observations of 55 Cnc e ⬇️

scholarly article

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet ⬇️

scientific article published in Astronomy and Astrophysics

SPECULOOS Northern Observatory: Searching for Red Worlds in the Northern Skies

scientific article published in October 2022

STARE operations experience and its data quality control

scholarly article by Roi Alonso et al published October 2004 in Astronomische Nachrichten

Searching for the secondary eclipse of CoRoT-Exo-2b and its transit timing variations

Six transiting planets and a chain of Laplace resonances in TOI-178

scholarly article

Spi-OPS: <i>Spitzer</i> and CHEOPS confirm the near-polar orbit of MASCARA-1 b and reveal a hint of dayside reflection

scientific article published on 16 November 2021

Stare Results on a Single Field: Tens of New Pulsating Stars

TESS and CHEOPS discover two warm sub-Neptunes transiting the bright K-dwarf HD 15906

scientific article published in August 2023

THE MASS OF CoRoT-7b ⬇️

scientific article published in the Astrophysical Journal

TOI-2084 b and TOI-4184 b: Two new sub-Neptunes around M dwarf stars

scientific article published on 30 August 2023

TOI-503: The first known brown dwarf-Am star binary from the TESS mission

TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf

scientific article

TRUFAS, a wavelet-based algorithm for the rapid detection of planetary transits

scientific article published in Astronomy and Astrophysics

The CHEOPS mission

scientific article published on 5 November 2020

The CORALIE survey for southern extrasolar planets. XVII. New and updated long period and massive planets ⬇️

scholarly article

The Challenge of Wide‐Field Transit Surveys: The Case of GSC 01944‐02289 ⬇️

scientific article published in the Astrophysical Journal

The CoRoT-7 planetary system: two orbiting super-Earths

scientific article published in Astronomy and Astrophysics

The Discovery and Mass Measurement of a New Ultra-short-period Planet: K2-131b

scientific article published in Astronomical Journal

The EBLM project – VIII. First results for M-dwarf mass, radius, and effective temperature measurements using CHEOPS light curves

scientific article published on 12 June 2021

The First Post-Kepler Brightness Dips of KIC 8462852 ⬇️

article

The GTC exoplanet transit spectroscopy survey. III. No asymmetries in the transit of CoRoT-29b ⬇️

scientific article

The HARPS search for southern extra-solar planets XXXII. Only 4 planets in the Gl~581 system

The HARPS search for southern extra-solar planets. XLIII. A compact system of four super-Earth planets orbiting HD 215152

scientific article

The HARPS search for southern extra-solar planets. XLIV. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions ⬇️

scientific article

The HARPS search for southern extra-solar planets. XLVI. 12 super-Earths around the solar type stars HD 39194, HD 93385, HD 96700, HD 154088, and HD 189567

scientific article published in October 2021

The HARPS search for southern extra-solar planets. XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles ⬇️

scholarly article

The HD 93963 A transiting system: A 1.04d super-Earth and a 3.65 d sub-Neptune discovered by TESS and CHEOPS

scientific article published on 28 October 2022

The SARS algorithm: detrendingCoRoTlight curves with Sysrem using simultaneous external parameters

scholarly article

The Structure of Chariklo’s Rings from Stellar Occultations

scientific article published in Astronomical Journal

The TRAPPIST survey of southern transiting planets

scientific article published in Astronomy and Astrophysics

The atmosphere and architecture of WASP-189 b probed by its CHEOPS phase curve

scientific article published in March 2022

The changing face of AU Mic b: stellar spots, spin-orbit commensurability, and transit timing variations as seen by CHEOPS and TESS

scientific article published in October 2021

The double-mode nature of the HADS star GSC 00144-03031 and the Petersen diagram of the class

scientific article published in Astronomy and Astrophysics

The hot dayside and asymmetric transit of WASP-189 b seen by CHEOPS

scientific article published in November 2020

The oversampling mode for CoRoT exo-field observations

The phase curve and the geometric albedo of WASP-43b measured with CHEOPS, TESS and HST WFC3/UVIS

scientific article

The secondary eclipse of CoRoT-1b

scientific article published in Astronomy and Astrophysics

The secondary eclipse of the transiting exoplanet CoRoT-2b

scientific article published in Astronomy and Astrophysics

The secondary eclipse of the transiting exoplanet CoRoT-2b(Corrigendum)

scientific article published in Astronomy and Astrophysics

The spin-orbit angle of the transiting hot Jupiter CoRoT-1b★

scientific article

The stable climate of KELT-9b

scientific article

Three planets transiting the evolved star EPIC 249893012: a hot 8.8-M⊕ super-Earth and two warm 14.7 and 10.2-M⊕ sub-Neptunes

scientific article published in April 2020

TrES-1: The Transiting Planet of a Bright K0 V Star ⬇️

scientific article published in the Astrophysical Journal

TrES-2: The First Transiting Planet in theKeplerField ⬇️

scientific article published in the Astrophysical Journal

Transit detection of the long-period volatile-rich super-Earth ν² Lupi d with CHEOPS ⬇️

scientific article published on 28 June 2021

Transit timing analysis of CoRoT-1b

scientific article published in Astronomy and Astrophysics

Transit timing analysis of the exoplanets TrES-1 and TrES-2

scientific article published in Astronomy and Astrophysics

Transit timing variability in TrES-1

Transit timing variations of AU Microscopii b and c

scientific article published in March 2022

Transiting exoplanets from the CoRoT space mission ⬇️

scientific article

Transiting exoplanets from the CoRoT space mission

scientific article published in March 2020

Transiting exoplanets from the CoRoT space mission Resolving the nature of transit candidates for the LRa03 and SRa03 fields

article by C. Cavarroc et al published 6 November 2011 in Astrophysics and Space Science

Transiting exoplanets from the CoRoT space mission. I. CoRoT-Exo-1b: a low-density short-period planet around a G0V star

scholarly article

Transiting exoplanets from the CoRoT space mission. II. CoRoT-Exo-2b: a transiting planet around an active G star

scholarly article

Transiting exoplanets from the CoRoT space mission. III. The spectroscopic transit of CoRoT-Exo-2b with SOPHIE and HARPS

scientific article

Transiting exoplanets from the CoRoT space mission. IV. CoRoT-Exo-4b: a transiting planet in a 9.2 day synchronous orbit

scientific article

Transiting exoplanets from the CoRoT space mission. IX. CoRoT-6b: a transiting "hot Jupiter'' planet in an 8.9d orbit around a low-metallicity star

scientific article

Transiting exoplanets from the CoRoT space mission. V. CoRoT-Exo-4b: stellar and planetary parameters

scientific article

Transiting exoplanets from the CoRoT space mission. VI. CoRoT-Exo-3b: the first secure inhabitant of the brown-dwarf desert ⬇️

scientific article

Transiting exoplanets from the CoRoT space mission. VII. The "hot-Jupiter"-type planet CoRoT-5b

scholarly article

Transiting exoplanets from the CoRoT space mission. VIII. CoRoT-7b: the first super-earth with measured radius ⬇️

scientific article published in Astronomy and Astrophysics

Transiting exoplanets from the CoRoT space mission. X. CoRoT-10b: a giant planet in a 13.24 day eccentric orbit

scholarly article

Transiting exoplanets from the CoRoT space mission. XI. CoRoT-8b: a hot and dense sub-Saturn around a K1 dwarf

scientific article

Transiting exoplanets from the CoRoT space mission. XII. CoRoT-12b: a short-period low-density planet transiting a solar analog star

scientific article

Transiting exoplanets from the CoRoT space mission. XIII. CoRoT-13b: a dense hot Jupiter in transit around a star with solar metallicity and super-solar lithium content

scholarly article

Transiting exoplanets from the CoRoT space mission. XIV. CoRoT-11b: a transiting massive "hot-Jupiter" in a prograde orbit around a rapidly rotating F-type star

scientific article published in Astronomy and Astrophysics

Transiting exoplanets from the CoRoT space mission. XIX. CoRoT-23b: a dense hot Jupiter on an eccentric orbit

scientific article published in Astronomy and Astrophysics

Transiting exoplanets from the CoRoT space mission. XV. CoRoT-15b: a brown-dwarf transiting companion

scholarly article

Transiting exoplanets from the CoRoT space mission. XVI. CoRoT-14b: an unusually dense very hot Jupiter ⬇️

scholarly article

Transiting exoplanets from the CoRoT space mission. XVII. The hot Jupiter CoRoT-17b: a very old planet

scholarly article

Transiting exoplanets from the CoRoT space mission. XVIII. CoRoT-18b: a massive hot Jupiter on a prograde, nearly aligned orbit

scholarly article

Transiting exoplanets from the CoRoT space mission. XX. CoRoT-20b: A very high density, high eccentricity transiting giant planet

scientific article

Transiting exoplanets from the CoRoT space mission. XXI. CoRoT-19b: a low density planet orbiting an old inactive F9V-star

scholarly article

Transiting exoplanets from the CoRoT space mission. XXII. CoRoT-16b: a hot Jupiter with a hint of eccentricity around a faint solar-like star

scientific article

Transiting exoplanets from the CoRoT space mission. XXIII. CoRoT-21b: a doomed large Jupiter around a faint subgiant star

scholarly article

Transiting exoplanets from the CoRoT space mission. XXIV. CoRoT-25b and CoRoT-26b: two low-density giant planets

scholarly article

Transiting exoplanets from the CoRoT space mission. XXV. CoRoT-27b: a massive and dense planet on a short-period orbit ⬇️

scientific article

Transiting exoplanets from the CoRoT space mission. XXVII. CoRoT-28b, a planet orbiting an evolved star, and CoRoT-29b, a planet showing an asymmetric transit ⬇️

scientific article

Transiting exoplanets from the CoRoT space mission. XXVIII. CoRoT-33b, an object in the brown dwarf desert with 2:3 commensurability with its host star ⬇️

scholarly article

Uncovering the true periods of the young sub-Neptunes orbiting TOI-2076

scientific article published in August 2022

Venus transit 2004: Illustrating the capability of exoplanet transmission spectroscopy

scientific article published in Astronomy and Astrophysics

WD 1145+017 photometric observations during eight months of high activity ⬇️

scholarly article

π Earth: A 3.14 day Earth-sized Planet from K2's Kitchen Served Warm by the SPECULOOS Team

scientific article published on 21 September 2020

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