A. Quirrenbach

Heidelberg University — Germany

Physics and Astronomy · Physical Sciences

95h-index37.6kcitations1.2kworks5.22yr avg
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Research Topics

Stellar, planetary, and galactic studies(634), Astronomy and Astrophysical Research(506), Astrophysics and Cosmic Phenomena(254), Astrophysics and Star Formation Studies(237), Astronomical Observations and Instrumentation(204)

Publications925 total

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. VI. Evidence for Radially Evolving Icy Grains in the HD 141569A Disk via NIRCam Coronagraphic Imaging
The Astrophysical Journal·2025Open Access
Constraining the nature of the most extreme Galactic particle accelerator
Astronomy and Astrophysics·2025· 3 citedOpen Access
Upper limits on atmospheric abundances of KELT-11b and WASP-69b from a retrieval approach
Astronomy and Astrophysics·2025Open Access
A planetary system with a sub-Neptune planet in the habitable zone of TOI-2093
Astronomy and Astrophysics·2025Open Access
Improving radial velocity precision with CARMENES-PLUS:An upgrade of the near-infrared spectrograph cooling system
arXiv (Cornell University)·2025Open Access
A detailed analysis of the Gl 486 planetary system
UNC Libraries·2025Open Access
Improving radial velocity precision with CARMENES-PLUS
Experimental Astronomy·2025· 1 citedOpen Access
The CARMENES search for exoplanets around M dwarfs
Astronomy and Astrophysics·2025· 1 citedOpen Access
The CARMENES search for exoplanets around M dwarfs. Revisiting the GJ 317, GJ 463, and GJ 3512 systems and two newly discovered planets orbiting GJ 9773 and GJ 508.2
ArXiv.org·2025Open Access
Planet-induced Modulation of Stellar Activity in an M-Dwarf: Insights into the Magnetism of a Benchmark Warm Neptune
2025Open Access
H.E.S.S. programme searching for VHE gamma rays associated with FRBs
Journal of Cosmology and Astroparticle Physics·2025Open Access
gr8stars – I. A homogeneous spectroscopic study of bright FGKM dwarfs and a public library of their high-resolution spectra
Monthly Notices of the Royal Astronomical Society·2025· 1 citedOpen Access
A retrograde planet in a tight binary star system with a white dwarf
Nature·2025· 1 cited
gr8stars I: A homogeneous spectroscopic study of bright FGKM dwarfs and a public library of their high-resolution spectra
arXiv (Cornell University)·2025Open Access
Retrieving day- and nightside atmospheric properties of the ultra-hot Jupiter TOI-2109b
Astronomy and Astrophysics·2025· 4 citedOpen Access
The CARMENES search for exoplanets around M dwarfs. Cluster analysis of signals from spectral activity indicators to search for shared periods
arXiv (Cornell University)·2025Open Access
The CARMENES search for exoplanets around M dwarfs
Astronomy and Astrophysics·2025· 2 citedOpen Access
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. III. Aperture Masking Interferometric Observations of the Star HIP 65426 at 3.8 <i>μ</i>m
The Astrophysical Journal Letters·2025· 3 citedOpen Access
Coronal and chromospheric activity of Teegarden's star
arXiv (Cornell University)·2025Open Access
The CARMENES search for exoplanets around M dwarfs
Astronomy and Astrophysics·2025· 2 citedOpen Access
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Frequent Co-authors

A. Reiners(13), I. Ribas(13), P. J. Amado(12), J. A. Caballero(12), E. Pérez(10), S. V. Jeffers(10), D. Montes(10), J. C. Morales(10), W. Seifert(10), S. F. Sánchez(9), L. Wisotzki(9), D. Mast(9), J. Alves(9), Joss Bland‐Hawthorn(9), Anna Gallazzi(9), R. M. González Delgado(9), B. Husemann(9), P. Sánchez–Blázquez(9), M. Kürster(9), M. Cortés‐Contreras(9)