Articles by H. M. Cegla

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H. M. Cegla

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A possible misaligned orbit for the young planet AU Mic c

20 December 2024 by Hantao Yu and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Unsigned magnetic flux proxy from solar optical intensity spectra

3 September 2024 by Florian Lienhard and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

The ANTARESS workflow I. Optimal extraction of spatially resolved stellar spectra with high-resolution transit spectroscopy

26 July 2024 by Vincent Bourrier and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Atmospheric characterisation and tighter constraints on the orbital misalignment of WASP-94 A b with HARPS

9 April 2024 by E. Ahrer and others

Earth and Planetary Astrophysics

WASP-131 b with ESPRESSO I: A bloated sub-Saturn on a polar orbit around a differentially rotating solar-type star

24 April 2023 by Lars Doyle and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Exploring the stellar surface phenomena of WASP-52 and HAT-P-30 with ESPRESSO

21 April 2023 by H. Cegla and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The hot Neptune WASP-166 b with ESPRESSO III: A blue-shifted tentative water signal constrains the presence of clouds

9 February 2023 by Marina Lafarga and others

Earth and Planetary Astrophysics

DREAM I. Orbital architecture orrery

18 January 2023 by Vincent Bourrier and others

Earth and Planetary Astrophysics

The Hot Neptune WASP-166~b with ESPRESSO I: Refining the Planetary Architecture and Stellar Variability

20 July 2022 by Lars Doyle and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Optimal parameter space for detecting stellar differential rotation and centre-to-limb convective variations

14 March 2022 by N. Roguet-Kern and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The Hot Neptune WASP-166 b with ESPRESSO II: Confirmation of atmospheric sodium

9 March 2022 by Julia Victoria Seidel and others

Earth and Planetary Astrophysics

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

14 October 2021 by T. Milbourne and others

Solar and Stellar Astrophysics

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

3 June 2021 by N. Langellier and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Three Years of HARPS-N High-Resolution Spectroscopy and Precise Radial Velocity Data for the Sun

6 May 2021 by Xavier Dumusque and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) VI. Non-detection of sodium with HARPS on the bloated super-Neptune WASP-127b

2 November 2020 by Julia Victoria Seidel and others at

European Southern Observatory

Earth and Planetary Astrophysics

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) V. Detection of sodium on the bloated super-Neptune WASP-166b

3 July 2020 by Julia Victoria Seidel and others

Earth and Planetary Astrophysics

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

27 May 2020 by R. Haywood and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Mass loss rate and local thermodynamic state of KELT-9 b thermosphere from the hydrogen Balmer series

6 May 2020 by Aurelien Wyttenbach and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

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

21 April 2020 by A. P. G. Thompson and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Nightside condensation of iron in an ultra-hot giant exoplanet

11 March 2020 by David Ehrenreich and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Detection of Na, K, and Hα absorption in the atmosphere of WASP-52b using ESPRESSO

19 February 2020 by G. Chen and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Can we detect the stellar differential rotation of WASP-7 through theRossiter-McLaughlin observations?

19 February 2020 by Luisa Maria Serrano and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) III. Atmospheric structure of the misaligned ultra-hot Jupiter WASP-121b

19 January 2020 by Vincent Bourrier and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Testing the Spectroscopic Extraction of Suppression of Convective Blueshift

21 November 2019 by Maya Miklos and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Optical phase curve of the ultra-hot Jupiter WASP-121b

6 September 2019 by Vincent Bourrier and others

Earth and Planetary Astrophysics

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

7 June 2019 by Jessica Maldonado and others

Solar and Stellar Astrophysics

A spectral survey of an ultra-hot Jupiter: Detection of metals in the transmission spectrum of KELT-9 b

6 May 2019 by Herman Jens Hoeijmakers and others

Earth and Planetary Astrophysics

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

27 April 2019 by A. Collier Cameron and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Stellar Surface Magneto-Convection as a Source of Astrophysical Noise III. Sun-as-a-star Simulations and Optimal Noise Diagnostics

5 April 2019 by H. Cegla and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The Impact of Stellar Surface Magnetoconvection and Oscillations on the Detection of Temperate, Earth-Mass Planets Around Sun-Like Stars

5 April 2019 by H. Cegla

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

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Earth and Planetary Astrophysics Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics