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Publications

 

Latest publications

The following list contains the most recent AIP publications from members of this research group. For more publications, please see AIP publications at ADS.

PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). II. Phase-resolved Cross-correlation Transmission Spectroscopy of KELT-20b
Lenhart, C., ... Strassmeier, K. G., Ilyin, I., 2026
The Astronomical Journal, 171, 2, 81; published February 2026
doi:10.3847/1538-3881/ae2252, NASA ADS
Participating AIP research groups: Stellar Activity, High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation), Astronomical Spectroscopic Instrumentation
Constraining lens masses in moderately to highly magnified microlensing events from Gaia
Pylypenko, U., ... Ilyin, I., ..., 2026
Astronomy and Astrophysics, 705, A24; published January 2026
doi:10.1051/0004-6361/202554935, NASA ADS
Participating AIP research groups: High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation), Astronomical Spectroscopic Instrumentation
PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). IV. High-resolution Phased-resolved Spectroscopy of the Ultra-hot-Jupiter KELT-20 b
Bonidie, V., ... Strassmeier, K., Ilyin, I., 2026
The Astronomical Journal, 171, 1, 34; published January 2026
doi:10.3847/1538-3881/ae21be, NASA ADS
Participating AIP research groups: Stellar Activity, High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation), Astronomical Spectroscopic Instrumentation
Surface activity of a Rossby sequence of cool Hyades stars
Strassmeier, K. G., Ilyin, I., Steffen, M., Barnes, S. A., 2025
Astronomy and Astrophysics, 704, A8; published November 2025
doi:10.1051/0004-6361/202556888, NASA ADS
Participating AIP research groups: Stellar Activity, High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation), Stellar Physics and Exoplanets
PEPSI investigation, retrieval, and atlas of numerous giant atmospheres (PIRANGA) ─ III. Composition and winds in the atmosphere of TOI-1518 b
Basinger, C., ... Ilyin, I., Strassmeier, K., 2025
Monthly Notices of the Royal Astronomical Society, 543, 4, 4136; published November 2025
doi:10.1093/mnras/staf1648, NASA ADS
Participating AIP research groups: High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation), Stellar Activity
Weakened Magnetic Braking Signals the Collapse of the Global Stellar Dynamo
Metcalfe, T. S., ... Ilyin, I. V., Strassmeier, K. G., 2025
The Astrophysical Journal, 991, 1, L17; published September 2025
doi:10.3847/2041-8213/ae03bc, NASA ADS
Participating AIP research groups: High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation), Stellar Activity
The incidence of magnetism in blue and yellow straggler stars
Hubrig, S., Järvinen, S. P., Ilyin, I., Schöller, M., 2025
Astronomy and Astrophysics, 701, A255; published September 2025
doi:10.1051/0004-6361/202556166, NASA ADS
Participating AIP research groups: Stellar Physics and Exoplanets, High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation)
Wide Separation Planets in Time (WISPIT): Discovery of a Gap Hα Protoplanet WISPIT 2b with MagAO-X
Close, L. M., ... Ilyin, I., ..., 2025
The Astrophysical Journal, 990, 1, L9; published September 2025
doi:10.3847/2041-8213/adf7a5, NASA ADS
Participating AIP research groups: High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation)
Cosmic-Ray-driven Galactic Winds with Resolved Interstellar Medium and Ion-neutral Damping
Sike, B., Thomas, T., Ruszkowski, M., Pfrommer, C., Weber, M., 2025
The Astrophysical Journal, 987, 2, 204; published July 2025
doi:10.3847/1538-4357/adda3d, NASA ADS
Participating AIP research groups: Cosmology and High-Energy Astrophysics, High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation)
A magnetic tertiary in the most massive compact triple-star system
Hubrig, S., Vigna-Gómez, A., Järvinen, S. P., Schöller, M., Ilyin, I., 2025
Monthly Notices of the Royal Astronomical Society, 541, 1, L80; published July 2025
doi:10.1093/mnrasl/slaf051, NASA ADS
Participating AIP research groups: Stellar Physics and Exoplanets, High-resolution Spectroscopy and Polarimetry (now: Astronomical Spectroscopic Instrumentation)