Diving beneath the sea of stellar activity: chromatic radial velocities of the young AU Mic planetary system

BL Cale, M Reefe, P Plavchan, A Tanner… - The Astronomical …, 2021 - iopscience.iop.org
Diving Beneath the Sea of Stellar Activity: Chromatic Radial Velocities of the Young AU Mic
Planetary System - IOPscience This site uses cookies. By continuing to use this site you agree …

One year of AU Mic with HARPS–II. Stellar activity and star–planet interaction

B Klein, N Zicher, RD Kavanagh… - Monthly Notices of …, 2022 - academic.oup.com
We present a spectroscopic analysis of a 1-yr intensive monitoring campaign of the 22-Myr
old planet-hosting M dwarf AU Mic using the HARPS spectrograph. In a companion paper …

The magnetic field and multiple planets of the young dwarf AU Mic

JF Donati, PI Cristofari, B Finociety… - Monthly Notices of …, 2023 - academic.oup.com
In this paper, we present an analysis of near-infrared spectropolarimetric and velocimetric
data of the young M dwarf AU Mic, collected with SPIRou at the Canada–France–Hawaii …

Precision radial velocities of 15 M5–M9 dwarfs

JR Barnes, JS Jenkins, HRA Jones… - Monthly Notices of …, 2014 - academic.oup.com
We present radial velocity measurements of a sample of M5V–M9V stars from our Red-
Optical Planet Survey, operating at 0.652–1.025 μm. Radial velocities for 15 stars, with rms …

Transmission spectroscopy and Rossiter-McLaughlin measurements of the young Neptune orbiting AU Mic

E Pallé, M Oshagh, N Casasayas-Barris… - Astronomy & …, 2020 - aanda.org
AU Mic b is a Neptune-sized planet on an 8.47-day orbit around the nearest pre-main
sequence (~ 20 Myr) star to the Sun, the bright (V= 8.81) M dwarf AU Mic. The planet was …

Limits on the Spin–Orbit Angle and Atmospheric Escape for the 22 Myr Old Planet AU Mic b

T Hirano, V Krishnamurthy, E Gaidos… - The Astrophysical …, 2020 - iopscience.iop.org
We obtained spectra of the pre-main-sequence star AU Microscopii during a transit of its
Neptune-sized planet to investigate its orbit and atmosphere. We used the high-dispersion …

Flares, Rotation, and Planets of the AU Mic System from TESS Observations

EA Gilbert, T Barclay, EV Quintana… - The Astronomical …, 2022 - iopscience.iop.org
AU Mic is a young (∼ 24 Myr), pre-main-sequence M dwarf star that was observed in the first
month of science observations of the Transiting Exoplanet Survey Satellite (TESS) and …

Rotational velocities for M dwarfs

JS Jenkins, LW Ramsey, HRA Jones… - The Astrophysical …, 2009 - iopscience.iop.org
We present spectroscopic rotation velocities (v sin i) for 56 M dwarf stars using high-
resolution Hobby–Eberly Telescope High Resolution Spectrograph red spectroscopy. In …

One year of AU Mic with HARPS–I. Measuring the masses of the two transiting planets

N Zicher, O Barragán, B Klein, S Aigrain… - Monthly Notices of …, 2022 - academic.oup.com
The system of two transiting Neptune-sized planets around the bright, young M-dwarf AU
Mic provides a unique opportunity to test models of planet formation, early evolution, and …

Investigating the young AU Mic system with SPIRou: large-scale stellar magnetic field and close-in planet mass

B Klein, JF Donati, C Moutou, X Delfosse… - Monthly Notices of …, 2021 - academic.oup.com
We present a velocimetric and spectropolarimetric analysis of 27 observations of the 22-Myr
M1 star AU Microscopii (AU Mic) collected with the high-resolution YJHK (0.98–2.35 μm) …