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Publications

 

Latest publications

The following list contains the most recent AIP publications from members of this section/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)
A weak Lyα halo for an extremely bright little red dot: Indications of enshrouded supermassive black hole growth
Torralba, A., ... Urrutia, T., ..., 2026
Astronomy and Astrophysics, 705, A147; published January 2026
doi:10.1051/0004-6361/202555596, NASA ADS
Participating AIP research groups: Galaxies and Quasars, 3D and Multi Object Spectroscopy (now: 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)
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
Multiple star-forming episodes of intermediate-redshift galaxies
Muñoz López, C., Krajnović, D., ... Urrutia, T., Pessa, I., ... Pharo, J., ..., 2025
Astronomy and Astrophysics, 702, A146; published October 2025
doi:10.1051/0004-6361/202555197, NASA ADS
Participating AIP research groups: Galaxies and Quasars, 3D and Multi Object Spectroscopy (now: Astronomical Spectroscopic Instrumentation)
The X-ray statistical properties of dust-obscured galaxies detected by eROSITA
Noboriguchi, A., ... Urrutia, T., 2025
Astronomy and Astrophysics, 702, A34; published October 2025
doi:10.1051/0004-6361/202450190, NASA ADS
Participating AIP research groups: Galaxies and Quasars, 3D and Multi Object Spectroscopy (now: Astronomical Spectroscopic Instrumentation)
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)

Dr. Andreas Kelz

Section Head
Office: LH/0.21
Phone: +49 331 7499 640
akelznothing@aip.de