REVEALing Signatures of Habitable Worlds Hidden by Stellar Activity

Información del proyecto

REVEAL

Identificador del acuerdo de subvención: 101118581

DOI

10.3030/101118581

Fecha de la firma de la CE 12 Enero 2024

Fecha de inicio 1 Abril 2024

Fecha de finalización 31 Marzo 2030

Financiado con arreglo a

• European Research Council (ERC)

Coste total

€ 6 831 455,50

Aportación de la UE

€ 6 831 455,00

Coordinado por

UNIVERSITAET GRAZ
Austria

CORDIS proporciona enlaces a los documentos públicos y las publicaciones de los proyectos de los programas marco HORIZONTE.

Los enlaces a los documentos y las publicaciones de los proyectos del Séptimo Programa Marco, así como los enlaces a algunos tipos de resultados específicos, como conjuntos de datos y «software», se obtienen dinámicamente de OpenAIRE .

Resultado final

Data Management Plan (1)

Data Management Plan

Drafting of Data Management plan

Publicaciones

Peer reviewed articles (24)

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

Autores: H. N. Smitha, Alexander I. Shapiro, Veronika Witzke, Nadiia M. Kostogryz, Yvonne C. Unruh, Tanayveer S. Bhatia, Robert Cameron, Sara Seager, Sami K. Solanki
Publicado en: The Astrophysical Journal Letters, Edición 978, 2024, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/AD9AAA

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

Autores: D. Fournier; N. Kostogryz; L. Gizon; J. Schou; V. Witzke; A.I. Shapiro; I. Milić
Publicado en: Astronomy and Astrophysics, 2025, ISSN 1432-0746
Editor: EDP Sciences
DOI: 10.1051/0004-6361/202556482

Detectability of Solar Rotation Period across Various Wavelengths

Autores: Valeriy Vasilyev, Timo Reinhold, Alexander I. Shapiro, Theodosios Chatzistergos, Natalie Krivova, Sami K. Solanki
Publicado en: The Astrophysical Journal Letters, Edición 980, 2025, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/ADB0B3

Sensitivity of Spectral Lines to Granulation: The Sun

Autores: K. Sowmya, A. I. Shapiro, V. Vasilyev, V. Witzke, A. Collier Cameron, S. K. Solanki
Publicado en: The Astrophysical Journal, Edición 1003, 2026, ISSN 0004-637X
Editor: American Astronomical Society
DOI: 10.3847/1538-4357/AE6102

The Detection-versus-retrieval Challenge: Titan as an Exoplanet

Autores: Prajwal Niraula, Julien de Wit, Robert J. Hargreaves, Iouli E. Gordon, Clara Sousa-Silva
Publicado en: The Astrophysical Journal Letters, Edición 995, 2025, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/AE27C2

NASA’s Pandora SmallSat Mission: Simulating the Impact of Stellar Photospheric Heterogeneity and Its Correction

Autores: Benjamin V. Rackham, Aishwarya R. Iyer, Dániel Apai, Peter McGill, Yoav Rotman, Knicole D. Colón, Brett M. Morris, Emily A. Gilbert, Elisa V. Quintana, Jessie L. Dotson, Thomas Barclay, Pete Supsinskas, Jordan Karburn, Christina Hedges, Jason F. Rowe, David R. Ciardi, Jessie L. Christiansen, Trevor O. Foote, Thomas P. Greene, Kelsey Hoffman, Rae Holcomb, Aurora Y. Kesseli, Veselin B. Kostov, Nikole K. Lewis, James P. Mason, Gregory Mosby, Susan E. Mullally, Joshua E. Schlieder, Megan Weiner Mansfield, Luis Welbanks, Allison Youngblood
Publicado en: The Astronomical Journal, Edición 171, 2026, ISSN 0004-6256
Editor: American Astronomical Society
DOI: 10.3847/1538-3881/AE5F63

Helium Atmospheres May Hide in Current Exoplanet Analysis Frameworks

Autores: Julien de Wit, Aaron Householder, Prajwal Niraula
Publicado en: The Astrophysical Journal Letters, Edición 996, 2026, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/AE2F5C

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

Autores: 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
Publicado en: The Astrophysical Journal Letters, Edición 989, 2025, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/ADF841

Synthetic disc-integrated absorption lines isolating stellar granulation for high-precision RV studies

Autores: Ginger Frame, Heather M Cegla, Cis Lagae, Veronika Witzke, Christopher Watson, Sergiy Shelyag, Vatsal Panwar, Michael L Palumbo, Alexander Shapiro
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 547, 2026, ISSN 0035-8711
Editor: Oxford University Press (OUP)
DOI: 10.1093/MNRAS/STAG418

Molecular Hydrogen Controls the Temperatures of Flares on TRAPPIST-1

Autores: A. I. Shapiro, N. Kostogryz, S. Seager, V. Witzke, J. de Wit, V. Vasilyev, Astrid M. Veronig, Cameron Robert, Peter Hardi, S. K. Solanki
Publicado en: The Astrophysical Journal Letters, Edición 998, 2026, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/AE328B

Two temperate Earth- and Neptune-sized planets orbiting fully convective M dwarfs

Autores: Madison G Scott, Georgina Dransfield, Mathilde Timmermans, Amaury H M J Triaud, Benjamin V Rackham, Khalid Barkaoui, Adam J Burgasser, Karen A Collins, Michaël Gillon, Steve B Howell, Alan M Levine, Francisco J Pozuelos, Keivan G Stassun, Carl Ziegler, Yilen Gomez Maqueo Chew, Catherine A Clark, Yasmin Davis, Fatemeh Davoudi, Tansu Daylan, Brice-Olivier Demory, Dax Feliz, Akihiko Fukui, Maximilian N Günther, Emmanuël Jehin, Florian Lienhard, Andrew W Mann, Clàudia Janó Muñoz, Norio Narita, Peter P Pedersen, Richard P Schwarz, Avi Shporer, Abderahmane Soubkiou, Sebastián Zúñiga-Fernández
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 547, 2026, ISSN 0035-8711
Editor: Oxford University Press (OUP)
DOI: 10.1093/MNRAS/STAG070

Solar Variability in the Mg ii h and k Lines

Autores: K. Sowmya, M. Snow, A. I. Shapiro, N. A. Krivova, T. Chatzistergos, S. K. Solanki
Publicado en: The Astrophysical Journal, Edición 980, 2025, ISSN 0004-637X
Editor: 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

Autores: 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
Publicado en: The Astrophysical Journal Letters, Edición 989, 2025, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/ADF0FB

Deciphering transmission spectra by exploring the solar paradigm

Autores: N.-E. Nèmec, Ò. Porqueras-León, I. Ribas, A. I. Shapiro
Publicado en: Astronomy & Astrophysics, Edición 705, 2026, ISSN 0004-6361
Editor: EDP Sciences
DOI: 10.1051/0004-6361/202557325

Hubble’s Multiyear Search for Exospheres in the TRAPPIST-1 System Reveals Frequent Microflares

Autores: David Berardo, Julien de Wit, Michael Gillon, Ward S. Howard, Vincent Bourrier, Emeline Bolmont, Matthew W. Cotton, Florian Quatresooz, Léonie Hoerner, Artem Burdanov, Adam J. Burgasser, Brice-Olivier Demory, David Ehrenreich, Susan M. Lederer, Benjamin V. Rackham, Sara Seager, Amaury Triaud
Publicado en: The Astrophysical Journal Letters, Edición 998, 2026, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/AE3F2B

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

Autores: Sergey Koldobskiy, Ilya Usoskin, Valeriy Vasilyev, Alexander I. Shapiro
Publicado en: Astronomy & Astrophysics, Edición 702, 2025, ISSN 0004-6361
Editor: 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

Autores: Fatemeh Davoudi, Benjamin V. Rackham, Julien de Wit, Jan Toomlaid, Michaël Gillon, Amaury H. M. J. Triaud, Adam J. Burgasser, Christopher A. Theissen
Publicado en: The Astronomical Journal, Edición 170, 2025, ISSN 0004-6256
Editor: American Astronomical Society
DOI: 10.3847/1538-3881/ADF83F

Sun-like stars produce superflares roughly once per century

Autores: Valeriy Vasilyev, Timo Reinhold, Alexander I. Shapiro, Ilya Usoskin, Natalie A. Krivova, Hiroyuki Maehara, Yuta Notsu, Allan Sacha Brun, Sami K. Solanki, Laurent Gizon
Publicado en: Science, Edición 386, 2024, ISSN 0036-8075
Editor: 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

Autores: Sara Seager, Alexander I. Shapiro
Publicado en: The Astrophysical Journal, Edición 970, 2024, ISSN 0004-637X
Editor: American Astronomical Society
DOI: 10.3847/1538-4357/AD509A

Stellar Models Also Limit Exoplanet Atmosphere Studies in Emission

Autores: Thomas J. Fauchez, Elsa Ducrot, Benjamin V. Rackham, Kevin B. Stevenson, L. C. Mayorga, Julien de Wit
Publicado en: The Astrophysical Journal, Edición 989, 2025, ISSN 0004-637X
Editor: American Astronomical Society
DOI: 10.3847/1538-4357/ADF068

Monthly Notices of the Royal Astronomical Society

Autores: Ginger Frame; Heather M Cegla; Veronika Witzke; Cis Lagae; Michael L Palumbo III; Sergiy Shelyag; Christopher Watson; Alexander Shapiro
Publicado en: Monthly Notices of the Royal Astronomical Society, 2025, ISSN 0035-8711
Editor: Blackwell Publishing Inc.
DOI: 10.48550/ARXIV.2504.17011

Simulations of facular magnetic fields on cool stars

Autores: Tanayveer Singh Bhatia, Robert H. Cameron, Sami K. Solanki, Damien F. Przybylski, Veronika Witzke, Alexander Shapiro, Nadiia Kostogryz
Publicado en: Astronomy & Astrophysics, Edición 706, 2026, ISSN 0004-6361
Editor: EDP Sciences
DOI: 10.1051/0004-6361/202555256

Overestimated Pressure Broadening Misleads Model Spectra in Cool M Dwarf Stars

Autores: Ana Glidden, Veronika Witzke, Alexander I. Shapiro, Sara Seager
Publicado en: The Astrophysical Journal Letters, Edición 997, 2026, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/AE3137

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

Autores: 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
Publicado en: The Astrophysical Journal Letters, Edición 977, 2024, ISSN 2041-8205
Editor: American Astronomical Society
DOI: 10.3847/2041-8213/AD8B51