The SRG/eROSITA all-sky survey-First X-ray catalogues and data release of the western Galactic hemisphere

A Merloni, G Lamer, T Liu, ME Ramos-Ceja… - Astronomy & …, 2024‏ - aanda.org
The eROSITA telescope array aboard the Spektrum Roentgen Gamma (SRG) satellite
began surveying the sky in December 2019, with the aim of producing all-sky X-ray source …

The XMM-Newton extended survey of the Taurus molecular cloud (XEST)

M Güdel, KR Briggs, K Arzner, M Audard… - Astronomy & …, 2007‏ - aanda.org
Context. The Taurus Molecular Cloud (TMC) is the nearest large star-forming region,
prototypical for the distributed mode of low-mass star formation. Pre-main sequence stars …

StarHorse results for spectroscopic surveys and Gaia DR3: Chrono-chemical populations in the solar vicinity, the genuine thick disk, and young alpha-rich stars

ABA Queiroz, F Anders, C Chiappini… - Astronomy & …, 2023‏ - aanda.org
The Gaia mission has provided an invaluable wealth of astrometric data for more than a
billion stars in our Galaxy. The synergy between Gaia astrometry, photometry, and …

Final moments. I. Precursor emission, envelope inflation, and enhanced mass loss preceding the luminous Type II supernova 2020tlf

WV Jacobson-Galán, L Dessart, DO Jones… - The Astrophysical …, 2022‏ - iopscience.iop.org
We present panchromatic observations and modeling of supernova (SN) 2020tlf, the first
normal Type II-P/L SN with confirmed precursor emission, as detected by the Young …

The stellar rotation–activity relationship in fully convective M dwarfs

NJ Wright, ER Newton, PKG Williams… - Monthly Notices of …, 2018‏ - academic.oup.com
The coronal activity–rotation relationship is considered to be a proxy for the underlying
stellar dynamo responsible for magnetic activity in solar and late-type stars. While this has …

The Hawaii Infrared Parallax Program. VI. The fundamental properties of 1000+ ultracool dwarfs and planetary-mass objects using optical to mid-infrared spectral …

A Sanghi, MC Liu, WMJ Best, TJ Dupuy… - The Astrophysical …, 2023‏ - iopscience.iop.org
We derive the bolometric luminosities (L bol) of 865 field-age and 189 young ultracool
dwarfs (spectral types M6–T9, including 40 new discoveries presented here) by directly …

From the bulge to the outer disc: StarHorse stellar parameters, distances, and extinctions for stars in APOGEE DR16 and other spectroscopic surveys

ABA Queiroz, F Anders, C Chiappini… - Astronomy & …, 2020‏ - aanda.org
We combine high-resolution spectroscopic data from APOGEE-2 survey Data Release 16
(DR16) with broad-band photometric data from several sources as well as parallaxes from …

[HTML][HTML] The HARPS search for southern extra-solar planets-XXXI. The M-dwarf sample

X Bonfils, X Delfosse, S Udry, T Forveille… - Astronomy & …, 2013‏ - aanda.org
Context. Searching for planets around stars with different masses helps us to assess the
outcome of planetary formation for different initial conditions. The low-mass M dwarfs are …

The JWST Early Release Science Program for direct observations of exoplanetary systems I: High-contrast imaging of the exoplanet HIP 65426 b from 2 to 16 μm

AL Carter, S Hinkley, J Kammerer… - The Astrophysical …, 2023‏ - iopscience.iop.org
Abstract We present JWST Early Release Science coronagraphic observations of the super-
Jupiter exoplanet, HIP 65426b, with the Near-Infrared Camera (NIRCam) from 2 to 5 μm …

The Ophiuchus DIsc Survey Employing ALMA (ODISEA)–I: project description and continuum images at 28 au resolution

LA Cieza, D Ruíz-Rodríguez, A Hales… - Monthly Notices of …, 2019‏ - academic.oup.com
Abstract We introduce the Ophiuchus DIsc Survey Employing ALMA (ODISEA), a project
aiming to study the entire population of Spitzer-selected protoplanetary discs in the …