output
19962026
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations

Showing 2023 · astro-ph.SRShow all

17 papers · 2 filters

astro-ph.SR2023★ 1 cited

Synthetic X-ray emission from white dwarf accreting planetary material

S. Estrada-Dorado, V. Lora, J. A. Toalá +4

The emission of hard X-rays associated with white dwarfs (WD) can be generated by the presence of a stellar companion either by the companion's coronal emission or by an accretion…

astro-ph.SR2023★ 1 cited

Identifying the population of T-Tauri stars in Taurus: UV-optical synergy

Prasanta K. Nayak, Mayank Narang, Manoj Puravankara +9

With the third data release of the Gaia mission DR3 with its precise photometry and astrometry, it is now possible to study the behaviour of stars at a scale never seen befo…

astro-ph.SR2023★ 1 cited

Semi-analytic calculations for extended mid-Infrared emission associated with FU Ori-type objects

Michihiro Takami, Pin-Gao Gu, Gilles Otten +4

(Aims) Near-infrared imaging polarimetry at high-angular resolutions has revealed intriguing distribution of circumstellar dust towards FU Ori-type objects (FUors). These dust grai…

astro-ph.SR2023★ 3 cited

Trends in torques acting on the star during a star-disk magnetospheric interaction

M. Čemeljić, A. S. Brun

We assess the modification of angular momentum transport in various configurations of star-disk accreting systems based on numerical simulations with different parameters. We quant…

astro-ph.SR2023★ 15 cited

VLTI/GRAVITY Observations and Characterization of the Brown Dwarf Companion HD 72946 B

W. O. Balmer, L. Pueyo, T. Stolker +96

Tension remains between the observed and modeled properties of substellar objects, but objects in binary orbits, with known dynamical masses can provide a way forward. HD 72946 B i…

astro-ph.SR2023★ 1 cited

The porous envelope and circumstellar wind matter of the closest carbon star, CW Leonis

Hyosun Kim, Ho-Gyu Lee, Youichi Ohyama +5

Recent abrupt changes of CW Leonis may indicate that we are witnessing the moment that the central carbon star is evolving off the Asymptotic Giant Branch (AGB) and entering into t…

astro-ph.SR2023★ 5 cited

Magnetically threaded accretion disks in resistive magnetohydrodynamic simulations and asymptotic expansion

Miljenko Čemeljić, Włodek Kluźniak, Varadarajan Parthasarathy

Aims. A realistic model of magnetic linkage between a central object and its accretion disk is a prerequisite for understanding the spin history of stars and stellar remnants. To t…

astro-ph.SR2023★ 5 cited

A high-resolution radio study of the L1551 IRS 5 and L1551 NE jets

A. Feeney-Johansson, S. J. D. Purser, T. P. Ray +10

Using observations with e-MERLIN and the VLA, together with archival data from ALMA, we obtain high-resolution radio images of two binary YSOs: L1551 IRS 5 and L1551 NE, covering a…

astro-ph.SR2023★ 17 cited

Age distribution of exoplanet host stars: Chemical and Kinematics age proxies from GAIA DR3

C. Swastik, Ravinder K. Banyal, Mayank Narang +4

The GAIA space mission is impacting astronomy in many significant ways by providing a uniform, homogeneous and precise data set for over 1 billion stars and other celestial objects…

astro-ph.SR2023★ 12 cited

The Evolution of Population III and Extremely Metal-Poor Binary Stars

Sung-Han Tsai, Ke-Jung Chen, Daniel Whalen +2

Numerical simulations have now shown that Population III (Pop III) stars can form in binaries and small clusters and that these stars can be in close proximity to each other. If so…

astro-ph.SR2023★ 6 cited

Fullerenes in the circumstellar medium of Herbig Ae/Be stars: Insights from the Spitzer mid-infrared spectral catalog

R. Arun, Blesson Mathew, P. Manoj +4

This study presents the largest mid-infrared spectral catalog of Herbig Ae/Be stars to date, containing the Spitzer Infrared Spectrograph spectra of 126 stars. Based on the catalog…

astro-ph.SR2023★ 7 cited

XMM-Newton Detection of X-ray Emission from the Metal-Polluted White Dwarf G 29-38

S. Estrada-Dorado, M. A. Guerrero, J. A. Toalá +3

A recent analysis of Chandra X-ray data of the metal-polluted white dwarf (WD) G29-38 has revealed X-ray emission that can be attributed to the accretion of debris from a planetary…

astro-ph.SR2023★ 9 cited

A Unified Model for Bipolar Outflows from Young Stars: Apparent Magnetic Jet Acceleration

Hsien Shang, Ruben Krasnopolsky, Chun-Fan Liu

We explore a new, efficient mechanism that can power toroidally magnetized jets up to two to three times their original terminal velocity after they enter a self-similar phase of m…

astro-ph.SR2023★ 11 cited

A disk-wind driving the rotating molecular outflow in CB 26

J. A. López-Vázquez, Luis A. Zapata, Chin-Fei Lee

We present 12CO (J=2-1) sensitive molecular line and 1.3 mm continuum observations made with the Submillimeter Array (SMA) of the bipolar outflow associated with the young star loc…

astro-ph.SR2023★ 33 cited

A Unified Model for Bipolar Outflows from Young Stars: Kinematic Signatures of Jets, Winds, and Their Magnetic Interplay with the Ambient Toroids

Hsien Shang, Chun-Fan Liu, Ruben Krasnopolsky +1

Kinematic signatures of the jet, winds, multicavities, and episodic shells arising in the unified model of bipolar outflows developed in Shang et al.\ (2020), in which an outflow f…

astro-ph.SR2023★ 48 cited

Reflections on nebulae around young stars: A systematic search for late-stage infall of material onto Class II disks

Aashish Gupta, Anna Miotello, Carlo F. Manara +10

Context. While it is generally assumed that Class II sources evolve largely in isolation from their environment, many still lie close to molecular clouds and may continue to intera…

astro-ph.SR2023★ 12 cited

The HH 24 Complex: Jets, Multiple Star Formation, and Orphaned Protostars

Bo Reipurth, J. Bally, Hsi-Wei Yen +9

The HH 24 complex harbors five collimated jets emanating from a small protostellar multiple system. We have carried out a multi-wavelength study of the jets, their driving sources,…