REVEALing Signatures of Habitable Worlds Hidden by Stellar Activity

Project Information

REVEAL

Grant agreement ID: 101118581

DOI

10.3030/101118581

EC signature date 12 January 2024

Start date 1 April 2024

End date 31 March 2030

Funded under

• European Research Council (ERC)

Total cost

€ 6 831 455,50

EU contribution

€ 6 831 455,00

Coordinated by

UNIVERSITAET GRAZ
Austria

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Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

Data Management Plan (1)

Data Management Plan

Drafting of Data Management plan

Publications

Peer reviewed articles (14)

First Calculations of Starspot Spectra Based on 3D Radiative Magnetohydrodynamics Simulations

Author(s): H. N. Smitha, Alexander I. Shapiro, Veronika Witzke, Nadiia M. Kostogryz, Yvonne C. Unruh, Tanayveer S. Bhatia, Robert Cameron, Sara Seager, Sami K. Solanki
Published in: The Astrophysical Journal Letters, Issue 978, 2024, ISSN 2041-8205
Publisher: American Astronomical Society
DOI: 10.3847/2041-8213/AD9AAA

Modeling Helioseismic and Magnetic Imager observables for the study of solar oscillations

Author(s): D. Fournier; N. Kostogryz; L. Gizon; J. Schou; V. Witzke; A.I. Shapiro; I. Milić
Published in: Astronomy and Astrophysics, 2025, ISSN 1432-0746
Publisher: EDP Sciences
DOI: 10.1051/0004-6361/202556482

Detectability of Solar Rotation Period across Various Wavelengths

Author(s): Valeriy Vasilyev, Timo Reinhold, Alexander I. Shapiro, Theodosios Chatzistergos, Natalie Krivova, Sami K. Solanki
Published in: The Astrophysical Journal Letters, Issue 980, 2025, ISSN 2041-8205
Publisher: American Astronomical Society
DOI: 10.3847/2041-8213/ADB0B3

Astrophysical Journal

Author(s): Sara Seager; Alexander I. Shapiro
Published in: Crossref, 2024, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad509a

Flares on TRAPPIST-1 Reveal the Spectrum of Magnetic Features on Its Surface

Author(s): Valeriy Vasilyev, Nadiia Kostogryz, Alexander I. Shapiro, Astrid M. Veronig, Benjamin V. Rackham, Christoph Schirninger, Julien de Wit, Ward Howard, Jeff Valenti, Adina D. Feinstein, Olivia Lim, Sara Seager, Laurent Gizon, Sami K. Solanki
Published in: The Astrophysical Journal Letters, Issue 989, 2025, ISSN 2041-8205
Publisher: American Astronomical Society
DOI: 10.3847/2041-8213/ADF841

Solar Variability in the Mg ii h and k Lines

Author(s): K. Sowmya, M. Snow, A. I. Shapiro, N. A. Krivova, T. Chatzistergos, S. K. Solanki
Published in: The Astrophysical Journal, Issue 980, 2025, ISSN 0004-637X
Publisher: American Astronomical Society
DOI: 10.3847/1538-4357/ADA6AF

The Effect of Stellar Magnetic Activity on Measurements of Morning and Evening Asymmetry of Planetary Terminator

Author(s): N. Kostogryz, A. I. Shapiro, L. Carone, L. Gizon, Ch. Helling, S. Kiefer, S. Mercier, S. Seager, S. K. Solanki, Y. Unruh, J. de Wit, V. Witzke
Published in: The Astrophysical Journal Letters, Issue 989, 2025, ISSN 2041-8205
Publisher: American Astronomical Society
DOI: 10.3847/2041-8213/ADF0FB

Solar flares versus solar energetic particle events: Probabilistic projections to extreme events

Author(s): Sergey Koldobskiy, Ilya Usoskin, Valeriy Vasilyev, Alexander I. Shapiro
Published in: Astronomy & Astrophysics, Issue 702, 2025, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.1051/0004-6361/202556069

Gravity-sensitive Spectral Indices in Ultracool Dwarfs: Investigating Correlations with Metallicity and Planet Occurrence Using SpeX and Fire Observations

Author(s): Fatemeh Davoudi, Benjamin V. Rackham, Julien de Wit, Jan Toomlaid, Michaël Gillon, Amaury H. M. J. Triaud, Adam J. Burgasser, Christopher A. Theissen
Published in: The Astronomical Journal, Issue 170, 2025, ISSN 0004-6256
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/ADF83F

Sun-like stars produce superflares roughly once per century

Author(s): Valeriy Vasilyev, Timo Reinhold, Alexander I. Shapiro, Ilya Usoskin, Natalie A. Krivova, Hiroyuki Maehara, Yuta Notsu, Allan Sacha Brun, Sami K. Solanki, Laurent Gizon
Published in: Science, Issue 386, 2024, ISSN 0036-8075
Publisher: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/SCIENCE.ADL5441

Why Observations at Mid-infrared Wavelengths Partially Mitigate M Dwarf Star Host Stellar Activity Contamination in Exoplanet Transmission Spectroscopy

Author(s): Sara Seager, Alexander I. Shapiro
Published in: The Astrophysical Journal, Issue 970, 2024, ISSN 0004-637X
Publisher: American Astronomical Society
DOI: 10.3847/1538-4357/AD509A

Stellar Models Also Limit Exoplanet Atmosphere Studies in Emission

Author(s): Thomas J. Fauchez, Elsa Ducrot, Benjamin V. Rackham, Kevin B. Stevenson, L. C. Mayorga, Julien de Wit
Published in: The Astrophysical Journal, Issue 989, 2025, ISSN 0004-637X
Publisher: American Astronomical Society
DOI: 10.3847/1538-4357/ADF068

Monthly Notices of the Royal Astronomical Society

Author(s): Ginger Frame; Heather M Cegla; Veronika Witzke; Cis Lagae; Michael L Palumbo III; Sergiy Shelyag; Christopher Watson; Alexander Shapiro
Published in: Monthly Notices of the Royal Astronomical Society, 2025, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.48550/ARXIV.2504.17011

Reliable Transmission Spectrum Extraction with a Three-parameter Limb-darkening Law

Author(s): Rosa E. Keers, Alexander I. Shapiro, Nadiia M. Kostogryz, Ana Glidden, Prajwal Niraula, Benjamin V. Rackham, Sara Seager, Sami K. Solanki, Yvonne C. Unruh, Valeriy Vasilyev, Julien de Wit
Published in: The Astrophysical Journal Letters, Issue 977, 2024, ISSN 2041-8205
Publisher: American Astronomical Society
DOI: 10.3847/2041-8213/AD8B51