Articles by K. G. Strassmeier

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K. G. Strassmeier

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Magnetic activity under tidal influences in the 2+2~hierarchical quadruple system V815 Herculis

29 August 2024 by Zs. Kovari and others

Solar and Stellar Astrophysics

ANDES, the high resolution spectrograph for the ELT: science goals, project overview and future developments

19 July 2024 by Annapaola Marconi and others

Instrumentation and Methods for Astrophysics

The PEPSI Exoplanet Transit Survey (PETS). V: New Na D transmission spectra indicate a quieter atmosphere on HD 189733b

21 April 2024 by E. Keles and others

Earth and Planetary Astrophysics

A star under multiple influences. Magnetic activity in V815 Her, a compact 2+2 hierarchical system

8 January 2024 by Zs. Kovari and others

Solar and Stellar Astrophysics

Zeeman Doppler Imaging of ksi Boo A and B

12 May 2023 by K. Strassmeier and others

Solar and Stellar Astrophysics

A rotational age for the open cluster NGC 2281

5 May 2023 by D. Fritzewski and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The PEPSI Exoplanet Transit Survey. III: The detection of FeI, CrI and TiI in the atmosphere of MASCARA-1 b through high-resolution emission spectroscopy

6 April 2023 by Gaetano Scandariato and others

Earth and Planetary Astrophysics

VPNEP: Detailed characterization of TESS targets around the Northern Ecliptic Pole

3 February 2023 by K. Strassmeier and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The recurrent nova V3890~Sgr: a near-infrared and optical study of the red giant component and its environment

29 July 2022 by Bohdan Kaminsky and others at

University of Minnesota

Solar and Stellar Astrophysics

A detailed understanding of the rotation-activity relationship using the 300 Myr old open cluster NGC 3532

6 December 2021 by D. Fritzewski and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Rotation periods for cool stars in the open cluster NGC 3532. The transition from fast to slow rotation

6 December 2021 by D. Fritzewski and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

The rotation period distribution of the rich Pleiades-age Southern open cluster NGC 2516. Existence of a representative zero-age main sequence distribution

6 December 2021 by D. Fritzewski and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Rapid contraction of giant planets orbiting the 20 million-years old star V1298 Tau

23 November 2021 by A. Suárez Mascareño and others

Earth and Planetary Astrophysics

Detection capability of ground-based meter-sized telescopes for shallow exoplanet transits

27 October 2021 by Matthias Mallonn and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

The rapidly oscillating Ap star gamma Equ: linear polarization as an enhanced pulsation diagnostic?

25 August 2021 by Swetlana Hubrig and others at

European Southern Observatory

Solar and Stellar Astrophysics

A Unicorn in Monoceros: the 3M_\odot dark companion to the bright, nearby red giant V723 Mon is a non-interacting, mass-gap black hole candidate

26 March 2021 by Tharindu Jayasinghe and others

Solar and Stellar Astrophysics, High Energy Astrophysical Phenomena

BRITE photometry and STELLA spectroscopy of bright stars in Auriga: Rotation, pulsation, orbits, and eclipses

20 October 2020 by K. Strassmeier and others

Solar and Stellar Astrophysics

Probing the atmosphere of HD189733b with the Na I and K I lines

10 August 2020 by E. Keles and others

Earth and Planetary Astrophysics

Role of the impact parameter in exoplanet transmission spectroscopy

15 July 2020 by Xanthippi Alexoudi and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Improving spectroscopic lithium abundances. Fitting functions for 3D non-LTE corrections in FGK stars of different metallicity

22 April 2020 by Alan Mott and others

Solar and Stellar Astrophysics

High-resolution spectroscopy and spectropolarimetry of the total lunar eclipse January 2019

20 February 2020 by K. Strassmeier and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Antisolar differential rotation of slowly rotating cool stars

20 August 2019 by G. Rüdiger and others

Solar and Stellar Astrophysics

Low albedos of hot to ultra-hot Jupiters in the optical to near-infrared transition regime

27 March 2019 by Matthias Mallonn and others

Earth and Planetary Astrophysics

Warm and cool starspots with opposite polarities. A high-resolution Zeeman-Doppler-Imaging study of II Pegasi with PEPSI

28 February 2019 by K. Strassmeier and others

Solar and Stellar Astrophysics

Surface magnetic activity of the fast-rotating G5-giant IN Comae, central star of the faint planetary nebula LoTr 5

25 February 2019 by Zs. Kovari and others

Solar and Stellar Astrophysics

Spectroscopic membership for the populous 300 Myr-old open cluster NGC 3532

14 January 2019 by D. Fritzewski and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Ephemeris refinement of 21 Hot Jupiter exoplanets with high timing uncertainties

4 January 2019 by Matthias Mallonn and others

Earth and Planetary Astrophysics

Mapping EK Draconis with PEPSI - Possible evidence for starspot penumbrae

10 December 2018 by S. Järvinen and others

Solar and Stellar Astrophysics

Deciphering the atmosphere of HAT-P-12b: solving discrepant results

6 December 2018 by Xanthippi Alexoudi and others

Earth and Planetary Astrophysics

Photospheric Magnetic Fields of the Trailing Sunspots in Active Region NOAA 12396

28 August 2018 by Manali Verma and others

Solar and Stellar Astrophysics

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Solar and Stellar Astrophysics Earth and Planetary Astrophysics Instrumentation and Methods for Astrophysics Astrophysics of Galaxies High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology