English

Accretion, disks, and magnetic activity in the TW Hya association

Solar and Stellar Astrophysics 2016-02-03 v1
Authors: B. Stelzer , A. Frasca , J. M. Alcala
View on arXiv ↗ PDF ↗ DOI ↗

Abstract

We present new photometric and spectroscopic data for the M-type members of the TW Hya association with the aim of a comprehensive study of accretion, disks and magnetic activity at the critical age of ~10 Myr where circumstellar matter disappears.

Keywords

accretion circumstellar disks magnetic activity TW Hya association M-type stars

Cite

@article{arxiv.1509.00170,
  title  = {Accretion, disks, and magnetic activity in the TW Hya association},
  author = {B. Stelzer and A. Frasca and J. M. Alcala},
  journal= {arXiv preprint arXiv:1509.00170},
  year   = {2016}
}

Comments

4 pages, to appear in Proceedings IAU Symposium No. 314, Young Stars & Planets Near the Sun, 2015

Related papers

View all related →
Astrophysics · Physics
Disk Accretion at 10 Myr: Results from the TW Hydrae Association
James Muzerolle, Lynne Hillenbrand, Nuria Calvet, Lee Hartmann +1
2007-05-23
Astrophysics · Physics
The state of protoplanetary material 10 Myr after stellar formation: circumstellar disks in the TW Hydrae association
K. I. Uchida, N. Calvet, L. Hartmann, F. Kemper +16
2009-11-10
Astrophysics · Physics
A disk census for the nearest group of young stars: Mid-infrared observations of the TW Hydrae Association
Ray Jayawardhana, Lee Hartmann, Giovanni Fazio, R. Scott Fisher +2
2009-10-31
Solar and Stellar Astrophysics · Physics
Twenty-Five Years of Accretion onto the Classical T Tauri Star TW Hya
Gregory J. Herczeg, Yuguang Chen, Jean-Francois Donati, Andrea K. Dupree +38
2023-08-29
Solar and Stellar Astrophysics · Physics
X-shooter spectroscopy of young stars with disks. The TW Hydrae association as a probe of the final stages of disk accretion
L. Venuti, B. Stelzer, J. M. Alcalá, C. F. Manara +8
2019-11-27
Astrophysics · Physics
Accretion Disks around Young Stars: Lifetimes, Disk Locking and Variability
Ray Jayawardhana, Jaime Coffey, Alexander Scholz, Alexis Brandeker +1
2008-11-26
Astrophysics of Galaxies · Physics
A Census of the TW Hya Association with Gaia
K. L. Luhman
2023-06-14
Astrophysics of Galaxies · Physics
Time-Variable Accretion in the TW Hya Star/Disk System
J. A. Eisner, G. W. Doppmann, J. R. Najita, D. McCarthy +3
2015-05-19
Solar and Stellar Astrophysics · Physics
The evolution of accretion in young stellar objects: Strong accretors at 3 - 10 Myr
Laura Ingleby, Nuria Calvet, Jesus Hernandez, Cesar Briceno +3
2015-06-19
Solar and Stellar Astrophysics · Physics
M Stars in the TW Hya Association: Stellar X-rays and Disk Dissipation
Joel H. Kastner, David A. Principe, Kristina Punzi, Beate Stelzer +3
2016-06-22
Astrophysics of Galaxies · Physics
Studying the Kinematics of the Stellar Association TW Hya from Current Data
Vadim V. Bobylev, Anisa T. Bajkova
2024-11-19
Solar and Stellar Astrophysics · Physics
Photometric variability of TW~Hya from seconds to years as seen from space and the ground in 2013-2017
M. Siwak, W. Ogloza, A. F. J. Moffat, J. M. Matthews +8
2018-05-15
Astrophysics of Galaxies · Physics
Kinematic properties of the TW Hya association
Vadim V. Bobylev
2026-05-04
Solar and Stellar Astrophysics · Physics
Dynamics of wind and the dusty environments in the accreting T Tauri stars RY Tau and SU Aur
P. P. Petrov, K. N. Grankin, J. F. Gameiro, S. A. Artemenko +9
2018-11-22
Astrophysics · Physics
VLA Imaging of the Disk Surrounding the Nearby Young Star TW Hya
D. J. Wilner, P. T. P. Ho, J. H. Kastner, L. F. Rodriguez
2009-10-31
Solar and Stellar Astrophysics · Physics
Characterizing TW Hydra
Kimberly R. Sokal, Casey P. Deen, Gregory N. Mace, Jae-Joon Lee +4
2018-02-14
Solar and Stellar Astrophysics · Physics
X-Ray Determination of the Variable Rate of Mass Accretion onto TW Hydrae
N. S. Brickhouse, S. R. Cranmer, A. K. Dupree, H. M. Günther +2
2015-06-12
Solar and Stellar Astrophysics · Physics
New Parallaxes and a Convergence Analysis for the TW Hya Association
Jessica K. Donaldson, Alycia J. Weinberger, Jonathan Gagné, Jacqueline K. Faherty +2
2016-12-14
Solar and Stellar Astrophysics · Physics
Near-Infrared Spectroscopy of TW Hya: A Revised Spectral Type and Comparison with Magnetospheric Accretion Models
William D. Vacca, Göran Sandell
2015-05-27
Astrophysics · Physics
Magnetospheric Accretion in Classical T Tauri Stars
J. Bouvier, S. H. P. Alencar, T. J. Harries, C. M. Johns-Krull +1
2007-05-23
Solar and Stellar Astrophysics · Physics
The large-scale magnetic field and poleward mass accretion of the classical T Tauri star TW Hya
JF Donati, SG Gregory, SHP Alencar, J Bouvier +8
2015-05-28
Astrophysics · Physics
On the age of the TW Hydrae Association and 2M1207334-393254
David Barrado y Navascues
2016-07-01
Solar and Stellar Astrophysics · Physics
Features of the Accretion in the EX Hydrae System: Results of Numerical Simulation
P. B. Isakova, A. G. Zhilkin, D. V. Bisikalo, A. N. Semena +1
2019-12-23
Solar and Stellar Astrophysics · Physics
Magnetically gated accretion in an accreting 'non-magnetic' white dwarf
S. Scaringi, T. J. Macarone, C. D'Angelo, C. Knigge +1
2017-12-15
Astrophysics · Physics
Evidence for a developing gap in a 10 Myr old protoplanetary disk
Nuria Calvet, Paola D'Alessio, Lee Hartmann, David Wilner +2
2009-11-07