activity
20192022
most citedThe CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star

155 citations · 337 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2022★ 30 cited

The CARMENES search for exoplanets around M dwarfs: Two Saturn-mass planets orbiting active stars

A. Quirrenbach, V. M. Passegger, T. Trifonov +26

The CARMENES radial-velocity survey is currently searching for planets in a sample of 387 M dwarfs. Here we report on two Saturn-mass planets orbiting TYC 2187-512-1 ($M_\star = 0.…

astro-ph.EP2020★ 53 cited

The CARMENES search for exoplanets around M dwarfs. Three temperate to warm super-Earths

S. Stock, E. Nagel, J. Kemmer +37

We announce the discovery of two planets orbiting the M dwarfs GJ 251 ( M) and HD 238090 ( M) based on CARMENES radial velocity (RV) d…

astro-ph.EP2020★ 41 cited

A multiple planet system of super-Earths orbiting the brightest red dwarf star GJ887

S. V. Jeffers, S. Dreizler, J. R. Barnes +29

The nearest exoplanets to the Sun are our best possibilities for detailed characterization. We report the discovery of a compact multi-planet system of super-Earths orbiting the ne…

astro-ph.EP2020★ 19 cited

The CARMENES search for exoplanets around M dwarfs. A super-Earth planet orbiting HD 79211 (GJ 338 B)

E. González-Álvarez, M. R. Zapatero Osorio, J. A. Caballero +27

We report on radial velocity time series for two M0.0V stars, GJ338B and GJ338A, using the CARMENES spectrograph, complemented by ground-telescope photometry from Las Cumbres and S…

astro-ph.EP2019★ 155 cited

The CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star

M. Zechmeister, S. Dreizler, I. Ribas +182

Context. Teegarden's Star is the brightest and one of the nearest ultra-cool dwarfs in the solar neighbourhood. For its late spectral type (M7.0V), the star shows relatively little…

astro-ph.EP2019★ 17 cited

The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)

S. Lalitha, D. Baroch, J. C. Morales +34

Although M dwarfs are known for high levels of stellar activity, they are ideal targets for the search of low-mass exoplanets with the radial velocity (RV) method. We report the di…

astro-ph.EP2019★ 22 cited

The CARMENES search for exoplanets around M dwarfs - The enigmatic planetary system GJ 4276: One eccentric planet or two planets in a 2:1 resonance?

E. Nagel, S. Czesla, J. H. M. M. Schmitt +25

We report the detection of a Neptune-mass exoplanet around the M4.0 dwarf GJ 4276 (G 232-070) based on radial velocity (RV) observations obtained with the CARMENES spectrograph. Th…