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Prof. Dr. Klaus Strassmeier

Image of Klaus Strassmeier
Stellar, Solar and Exoplanetary Physics
Scientific Staff
Office: HH/104
Phone: +49 331 7499 295
kstrassmeiernothing@aip.de

Leibniz-Institut
für Astrophysik Potsdam (AIP)
An der Sternwarte 16
14482 Potsdam

Publications

Latest refereed publications, retrieved from NASA ADS:

Radial Velocity and Astrometric Evidence for a Close Companion to Betelgeuse
MacLeod, M., ... Granzer, T., ... Strassmeier, K. G., ... Weber, M., 2025
The Astrophysical Journal, 978, 1, 50; published January 2025
doi:10.3847/1538-4357/ad93c8, NASA ADS
PEPSI's non-detection of escaping hydrogen and metal lines adds to the enigma of WASP-12 b
Pai Asnodkar, A., ... Ilyin, I., Strassmeier, K. G., ..., 2024
Monthly Notices of the Royal Astronomical Society, 535, 2, 1829; published December 2024
doi:10.1093/mnras/stae2441, NASA ADS
Participating AIP sections and groups: High-resolution Spectroscopy and Polarimetry
Long-term Doppler imaging of the star XX Trianguli indicates chaotic non-periodic dynamo
Strassmeier, K. G., Kővári, Z., Weber, M., Granzer, T., 2024
Nature Communications, 15, 1, 9986; published December 2024
doi:10.1038/s41467-024-54329-4, NASA ADS
Retrieving Young Cloudy L Dwarfs: A Nearby Planetary-mass Companion BD+60 1417B and its Isolated Red Twin W0047
Phillips, C. L., ... Ilyin, I., Strassmeier, K., ..., 2024
The Astrophysical Journal, 972, 2, 172; published September 2024
doi:10.3847/1538-4357/ad5d57, NASA ADS
Participating AIP sections and groups: High-resolution Spectroscopy and Polarimetry
High-Resolution Sun-as-a-Star Spectroscopy of the Partial Solar Eclipse of 2017 August 21
Dineva, E., Denker, C., Verma, M., Strassmeier, K., Ilyin, I., ..., 2024
Solar Physics, 299, 9, 123; published September 2024
doi:10.1007/s11207-024-02358-z, NASA ADS
Participating AIP sections and groups: Solar Physics, High-resolution Spectroscopy and Polarimetry
Solar disk integration polarimeter: An automated disk‑integration full‑Stokes‑vector solar feed for the Potsdam Echelle Polarimetric and Spectroscopic Instrument spectrograph
Strassmeier, K. G., Ilyin, I., Woche, M., Dionies, F., Weber, M., Järvinen, A., Denker, C., Dineva, E., Verma, M., Granzer, T., Bittner, W., Bauer, S., Paschke, J., Önel, H., 2024
Astronomische Nachrichten, 345, e20240033; published July 2024
doi:10.1002/asna.20240033, NASA ADS
Exploring the directly imaged HD 1160 system through spectroscopic characterization and high-cadence variability monitoring
Sutlieff, B. J., ... Ilyin, I., ... Strassmeier, K. G., ..., 2024
Monthly Notices of the Royal Astronomical Society, 531, 1, 2168; published June 2024
doi:10.1093/mnras/stae1315, NASA ADS
Participating AIP sections and groups: High-resolution Spectroscopy and Polarimetry
The PEPSI Exoplanet Transit Survey (PETS) - V. New Na D transmission spectra indicate a quieter atmosphere on HD 189733b
Keles, E., ... Poppenhaeger, K., ... Carroll, T. A., Ilyin, I., Baratella, M., Steffen, M., Strassmeier, K. G., ... Mallonn, M., ..., 2024
Monthly Notices of the Royal Astronomical Society, 530, 4, 4826; published June 2024
doi:10.1093/mnras/stae1097, NASA ADS
The Great Dimming of Betelgeuse: The photosphere as revealed by tomography over the past 15 yr
Jadlovský, D., Granzer, T., Weber, M., ... Strassmeier, K. G., Poppenhäger, K., 2024
Astronomy and Astrophysics, 685, A124; published May 2024
doi:10.1051/0004-6361/202348846, NASA ADS
A star under multiple influences. Magnetic activity in V815 Her, a compact 2+2 hierarchical system
Kővári, Z., Strassmeier, K. G., ... Granzer, T., ... Weber, M., 2024
Astronomy and Astrophysics, 684, A94; published April 2024
doi:10.1051/0004-6361/202348324, NASA ADS