Raphaelle Haywood

About

Work

University of Exeter
|

Lecturer

United Kingdom of Great Britain and Northern Ireland

→

Harvard College Observatory
|

NASA Sagan Fellow

US

→

Harvard College Observatory
|

Postdoctoral Fellow

US

→

University of St Andrews
|

Postdoctoral Fellow

United Kingdom of Great Britain and Northern Ireland

→

Education

Harvard University Extension School
United States of America

→

Certificate in Sustainability

Publications

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

Published by

arXiv

Summary

other

Extreme precision radial velocity working group final report

Published by

arXiv

Summary

other

Radial velocity precision of ESPRESSO through the analysis of the solar twin HIP 11915

Published by

arXiv

Summary

other

Radial-velocity Precision of ESPRESSO through the Analysis of the Solar Twin HIP 11915

Published by

Astronomical Journal

Summary

journal-article

TOI-1634 b: An Ultra-short-period Keystone Planet Sitting inside the M-dwarf Radius Valley

Published by

Astronomical Journal

Summary

journal-article

TOI-1634 b: An ultra-short period keystone planet sitting inside the M dwarf radius valley

Published by

arXiv

Summary

other

Three years of HARPS-N high-resolution spectroscopy and precise radial velocity data for the Sun

Published by

Astronomy and Astrophysics

Summary

journal-article

Detection Limits of Low-mass, Long-period Exoplanets Using Gaussian Processes Applied to HARPS-N Solar Radial Velocities

Published by

Astronomical Journal

Summary

journal-article

Estimating magnetic filling factors from simultaneous spectroscopy and photometry: Disentangling spots, plage, and network

Published by

arXiv

Summary

other

Estimating Magnetic Filling Factors from Simultaneous Spectroscopy and Photometry: Disentangling Spots, Plage, and Network

Published by

Astrophysical Journal

Summary

journal-article

Testing the Spectroscopic Extraction of Suppression of Convective Blueshift

Published by

Astrophysical Journal

Summary

journal-article

The spectral impact of magnetic activity on disc-integrated HARPS-N solar observations: Exploring new activity indicators

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

The spectral impact of magnetic activity on disk-integrated HARPS-N solar observations: exploring new activity indicators.

Published by

arXiv

Summary

other

Unsigned magnetic flux as a proxy for radial-velocity variations in Sun-like stars

Published by

arXiv

Summary

other

Three years of HARPS-N high-resolution spectroscopy and precise radial velocity data for the sun

Published by

arXiv

Summary

other

An ultra-short period rocky super-Earth orbiting the G2-star HD 80653

Published by

Astronomy and Astrophysics

Summary

journal-article

An ultra-short period rocky super-Earth orbiting the G2-star HD 80653

Published by

arXiv

Summary

other

Detection limits of low-mass, long-period exoplanets using Gaussian processes applied to HARPS-N solar RVs

Published by

arXiv

Summary

other

Erratum: An 11 Earth-mass, Long-period Sub-Neptune Orbiting a Sun-like Star (AJ (2019) 158 (165) DOI: 10.3847/1538-3881/ab3e2f)

Published by

Astronomical Journal

Summary

journal-article

Exoplanet Imitators: A Test of Stellar Activity Behavior in Radial Velocity Signals

Published by

Astronomical Journal

Summary

journal-article

Identifying exoplanets with deep learning. IV. removing stellar activity signals from radial velocity measurements using neural networks

Published by

arXiv

Summary

other

K2-111: An old system with two planets in near-resonance

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

K2-111: an old system with two planets in near-resonance

Published by

arXiv

Summary

other

Separating planetary reflex Doppler shifts from stellar variability in the wavelength domain

Published by

arXiv

Summary

other

K2-291b: A Rocky Super-Earth in a 2.2 day Orbit

Published by

Astronomical Journal

Summary

journal-article

A Second Terrestrial Planet Orbiting the Nearby M Dwarf LHS 1140

Published by

Astronomical Journal

Summary

journal-article

An 11 Earth-mass, Long-period Sub-Neptune Orbiting a Sun-like Star

Published by

Astronomical Journal

Summary

journal-article

An 11 earth-mass, long-period sub-neptune orbiting a sun-like star

Published by

arXiv

Summary

other

Constraining stellar photospheres as an essential step for transmission spectroscopy of small exoplanets

Published by

arXiv

Summary

other

Exoplanet Imitators: A test of stellar activity behavior in radial velocity signals

Published by

arXiv

Summary

other

HARPS-N Solar RVs Are Dominated by Large, Bright Magnetic Regions

Published by

Astrophysical Journal

Summary

journal-article

Harps-N solar radial-velocity variations are dominated by large, bright magnetic regions

Published by

arXiv

Summary

other

High-energy photon and particle effects on exoplanet atmospheres and habitability

Published by

arXiv

Summary

other

K2-291b: A rocky super-earth in a 2.2 day orbit.<sup>∗</sup>

Published by

arXiv

Summary

other

Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

Reducing activity-induced variations in a radial-velocity time series of the Sun as a star

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

Reducing activity-induced variations in a radial-velocity timeseries of the Sun as a star

Published by

arXiv

Summary

other

Sensitivity of low-degree solar p modes to active and ephemeral regions: Frequency shifts back to the Maunder Minimum

Published by

arXiv

Summary

other

Sensitivity of low-degree solar p modes to active and ephemeral regions: Frequency shifts back to the Maunder minimum

Published by

Monthly Notices of the Royal Astronomical Society: Letters

Summary

journal-article

Temporal evolution and correlations of optical activity indicators measured in Sun-as-a-star observations

Published by

Astronomy and Astrophysics

Summary

journal-article

Temporal evolution and correlations of optical activity indicators measured in Sun-as-a-star observations

Published by

arXiv

Summary

other

Testing the spectroscopic extraction of suppression of convective blueshift

Published by

arXiv

Summary

other

The effect of stellar activity on the spectroscopic stellar parameters of the young solar twin HIP 36515

Published by

Monthly Notices of the Royal Astronomical Society: Letters

Summary

journal-article

The effect of stellar activity on the spectroscopic stellar parameters of the young solar twin HIP 36515

Published by

arXiv

Summary

other

Three years of Sun-as-a-star radial-velocity observations on the approach to solar minimum

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

Three years of Sun-as-a-star radial-velocity observations on the approach to solar minimum.

Published by

arXiv

Summary

other

Using HARPS-N to characterise the long-period planets in the PH-2 and Kepler-103 systems

Published by

arXiv

Summary

other

Using HARPS-N to characterize the long-period planets in the PH-2 and Kepler-103 systems

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

Understanding stellar contamination in exoplanet transmission spectra as an essential step in small planet characterization

Published by

arXiv

Summary

other

A second terrestrial planet orbiting the nearby M dwarf LHS 1140

Published by

arXiv

Summary

other

An Accurate Mass Determination for Kepler-1655b, a Moderately Irradiated World with a Significant Volatile Envelope

Published by

Astronomical Journal

Summary

journal-article

An Ultra-short Period Rocky Super-Earth with a Secondary Eclipse and a Neptune-like Companion around K2-141

Published by

Astronomical Journal

Summary

journal-article

An accurate mass determination for Kepler-1655b, a moderately-irradiated world with a significant volatile envelope

Published by

arXiv

Summary

other

An ultra-short period rocky super-earth with a secondary eclipse and a neptune-like companion around K2-141

Published by

arXiv

Summary

other

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

Published by

Astronomy and Astrophysics

Summary

journal-article

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

Published by

arXiv

Summary

other

K2-263 b: A 50 d period sub-Neptune with a mass measurement using HARPS-N

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

K2-263 b: A 50-day period sub-Neptune with a mass measurement using HARPS-N

Published by

arXiv

Summary

other

Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets

Published by

arXiv

Summary

other

Planet size distribution from the kepler mission and its implications for planet formation

Published by

arXiv

Summary

other

Stellar Surface Magneto-Convection as a Source of Astrophysical Noise II. Center-to-Limb Parameterisation of Absorption Line Profiles and Comparison to Observations

Published by

arXiv

Summary

other

Stellar Surface Magneto-convection as a Source of Astrophysical Noise. II. Center-to-limb Parameterization of Absorption Line Profiles and Comparison to Observations

Published by

Astrophysical Journal

Summary

journal-article

A Kepler study of starspot lifetimes with respect to light curve amplitude and spectral type

Published by

arXiv

Summary

other

A Kepler study of starspot lifetimes with respect to light-curve amplitude and spectral type

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

A temperate rocky super-Earth transiting a nearby cool star

Published by

Nature

Summary

journal-article

A temperate rocky super-Earth transiting a nearby cool star

Published by

arXiv

Summary

other

Precise masses in the WASP-47 system

Published by

Astronomical Journal

Summary

journal-article

Radial-velocity fitting challenge: II. First results of the analysis of the data set

Published by

Astronomy and Astrophysics

Summary

journal-article

The Kepler-19 System: A Thick-envelope Super-Earth with Two Neptune-mass Companions Characterized Using Radial Velocities and Transit Timing Variations

Published by

Astronomical Journal

Summary

journal-article

The hot Jupiter of the magnetically active weak-line T Tauri star V830 Tau

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

The kepler-19 system: A thick-envelope super-earth with two neptune-mass companions characterized using radial velocities and transit timing variations

Published by

arXiv

Summary

other

Precise masses in the WASP-47 system

Published by

arXiv

Summary

other

Uncovering the planets and stellar activity of CoRoT-7 using only radial velocities

Published by

Astronomy and Astrophysics

Summary

journal-article

An astro-comb calibrated solar telescope to search for the radial velocity signature of Venus

Published by

Proceedings of SPIE - The International Society for Optical Engineering

Summary

conference-paper

A 1.9 EARTH RADIUS ROCKY PLANET and the DISCOVERY of A NON-TRANSITING PLANET in the KEPLER-20 SYSTEM

Published by

Astronomical Journal

Summary

journal-article

KEPLER-21b: A ROCKY PLANET AROUND A v = 8.25 mag STAR

Published by

Astronomical Journal

Summary

journal-article

Long-term radial-velocity variations of the Sun as a star: The HARPS view

Published by

Astronomy and Astrophysics

Summary

journal-article

The Sun as a planet-host star: Proxies from SDO images for HARPS radial-velocity variations

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

Measuring the mass of Kepler-78b using nonparametric Gaussian process estimation

Published by

Proceedings of the International Astronomical Union

Summary

book

Determining the mass of Kepler-78b with nonparametric Gaussian process estimation

Published by

Astrophysical Journal

Summary

journal-article

The mass of kepler-93b and the composition of terrestrial planets

Published by

Astrophysical Journal

Summary

journal-article

The HARPS-N Rocky Planet Search: I. HD219134 b: A transiting rocky planet in a multi-planet system at 6.5 pc from the Sun

Published by

Astronomy and Astrophysics

Summary

journal-article

The kepler-10 planetary system revisited by harps-n: A hot rocky world and a solid neptune-mass planet

Published by

Astrophysical Journal

Summary

journal-article

Planets and stellar activity: Hide and seek in the CoRoT-7 system

Published by

Monthly Notices of the Royal Astronomical Society

Summary

journal-article

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

Published by

Astronomy and Astrophysics

Summary

journal-article

Characterization of the planetary system Kepler-101 with HARPS-N: A hot super-Neptune with an Earth-sized low-mass companion

Published by

Astronomy and Astrophysics

Summary

journal-article

Disentangling planetary orbits from stellar activity in radial-velocity surveys

Published by

International Journal of Astrobiology

Summary

journal-article

Planets and stellar activity: Hide and seek in the CoRoT-7 system

Published by

Proceedings of the International Astronomical Union

Summary

book

An Earth-sized planet with an Earth-like density

Published by

Nature

Summary

journal-article