activity
20142026
most citedGround-Based Transit Observations of the Super-Earth 55 Cnc e

43 citations · 85 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2026

Spectroscopy of flares on AU Mic

P. Odert, M. Leitzinger, P. Kabáth +6

Photometric space missions like Kepler and TESS have revealed unprecedented statistics of stellar flares, including the frequent detection of highly energetic superflares. Spectros…

astro-ph.SR2026

Spectroscopic investigation of the southern late-K/early-M dwarf binary CC Eri

M. Leitzinger, P. Odert, R. Greimel +6

In the recent past investigations of stellar Coronal Mass Ejections (CMEs) and flares/superflares gained special attention because of their relevance for planetary habitability and…

astro-ph.SR2025★ 1 cited

50 Dra: Am-type twins with additional variability in a non-eclipsing system

M. Skarka, J. Lipták, E. Niemczura +5

The interplay between radiative diffusion, rotation, convection, and magnetism in metallic-line chemically peculiar stars is still not fully understood. Recently, evidence has emer…

astro-ph.SR2024★ 8 cited

Spectroscopic observations of flares and superflares on AU Mic

P. Odert, M. Leitzinger, R. Greimel +13

The young active flare star AU~Mic is the planet host star with the highest flare rate from TESS data. Therefore, it represents an ideal target for dedicated ground-based monitorin…

astro-ph.SR2024★ 5 cited

Five new eclipsing binaries with low-mass companions

J. Lipták, M. Skarka, E. Guenther +18

Precise space-based photometry from the Transiting Exoplanet Survey Satellite results in a huge number of exoplanetary candidates. However, the masses of these objects are unknown…

astro-ph.SR2024★ 3 cited

Analysis of KIC 7023917 -- spotted low-mass ratio eclipsing binary with Scuti pulsations

Pavol Gajdoš, Štefan Parimucha, Marek Skarka +3

Times of minima of eclipsing binary KIC 7023917 show quasiperiodic anti-symmetric deviations from the calculated one with an amplitude of up to 10 minutes and a period of 200 - 300…

astro-ph.SR2023★ 25 cited

MELCHIORS: The Mercator Library of High Resolution Stellar Spectroscopy

P. Royer, T. Merle, K. Dsilva +71

Over the past decades, libraries of stellar spectra have been used in a large variety of science cases, including as sources of reference spectra for a given object or a given spec…

astro-ph.EP2014★ 43 cited

Ground-Based Transit Observations of the Super-Earth 55 Cnc e

E. J. W. de Mooij, M. Lopez-Morales, R. Karjalainen +2

We report the first ground-based detections of the shallow transit of the super-Earth exoplanet 55 Cnc e using a 2-meter-class telescope. Using differential spectrophotometry, we o…