activity
20082026
most citedHERMES: a high-resolution fibre-fed spectrograph for the Mercator telescope

519 citations · 1.5k across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2026★ 11 cited

Two Fabry-Perots and two calibration units for CARMENES

Sebastian Schafer, Eike W. Günther, Ansgar Reiners +3

The wavelength calibration and nightly drift measurements for CARMENES (Calar Alto high-Resolution search for M dwarfs with Exoearths with Near-infrared and optical Echelle Spectro…

astro-ph.IM2021★ 2 cited

TAUKAM: a new prime-focus camera for the Tautenburg Schmidt Telescope

Bringfried Stecklum, Jochen Eislöffel, Sylvio Klose +6

TAUKAM stands for "TAUtenburg KAMera", which will become the new prime-focus imager for the Tautenburg Schmidt telescope. It employs an e2v 6kx6k CCD and is under manufacture by Sp…

astro-ph.EP2019★ 130 cited

A giant exoplanet orbiting a very low-mass star challenges planet formation models

J. C. Morales, A. J. Mustill, I. Ribas +179

Statistical analyses from exoplanet surveys around low-mass stars indicate that super-Earth and Neptune-mass planets are more frequent than gas giants around such stars, in agreeme…

astro-ph.EP2017★ 64 cited

The CARMENES search for exoplanets around M dwarfs - HD 147379b: A nearby Neptune in the temperate zone of an early-M dwarf

A. Reiners, I. Ribas, M. Zechmeister +169

We report on the first star discovered to host a planet detected by radial velocity (RV) observations obtained within the CARMENES survey for exoplanets around M dwarfs. HD 147379…

astro-ph.SR2017★ 253 cited

The CARMENES search for exoplanets around M dwarfs: High-resolution optical and near-infrared spectroscopy of 324 survey stars

A. Reiners, M. Zechmeister, J. A. Caballero +170

The CARMENES radial velocity (RV) survey is observing 324 M dwarfs to search for any orbiting planets. In this paper, we present the survey sample by publishing one CARMENES spectr…

astro-ph.EP2017★ 156 cited

The CARMENES search for exoplanets around M dwarfs. First visual-channel radial-velocity measurements and orbital parameter updates of seven M-dwarf planetary systems

T. Trifonov, M. Kürster, M. Zechmeister +166

Context: The main goal of the CARMENES survey is to find Earth-mass planets around nearby M-dwarf stars. Seven M-dwarfs included in the CARMENES sample had been observed before wit…

astro-ph.IM2010★ 519 cited

HERMES: a high-resolution fibre-fed spectrograph for the Mercator telescope

Gert Raskin, Hans Van Winckel, Herman Hensberge +18

The HERMES high-resolution spectrograph project aims at exploiting the specific potential of small but flexible telescopes in observational astrophysics. The optimised optical desi…

astro-ph2008★ 408 cited

GROND - a 7-channel imager

J. Greiner, W. Bornemann, C. Clemens +19

We describe the construction of GROND, a 7-channel imager, primarily designed for rapid observations of gamma-ray burst afterglows. It allows simultaneous imaging in the Sloan g'r'…