Results 91 to 100 of about 10,538,954 (217)
The frequency of T Tauri companion stars [PDF]
We present the results of a magnitude limited (K≤8.5 mag) multiplicity survey of T Tauri stars in two nearby star forming regions, Tauris-Auriga and Ophiuchus-Scorpius.
Ghez, A. M. +2 more
core
This systematic review and meta‐analysis summarize the epidemiology of bovine viral diarrhoea virus (BVDV) infection in cattle populations across Asia. Analysis of 133 studies comprising 160,042 cattle revealed a pooled seroprevalence of 40.50% and a pooled antigen prevalence of 9.0% (44,636 cattle). These findings provide an extensive synthesis of the
Eaftekhar Ahmed Rana +6 more
wiley +1 more source
Gendering Late Ottoman Society and Reconstructing Gender in the Women's Press
ABSTRACT This article analyses the construction of gender differences in the late Ottoman Empire through women's periodicals, which acted as a key medium in the redefinition of gender roles. It examines how new understandings of gender roles emerged amid rapid transformations in traditional societal structures, particularly in the women’s press.
Tuğba Karaman
wiley +1 more source
Dispersed T Tauri stars and galactic star formation
The spatial distribution, age distribution and kinematics of T Tauri stars, both close to and widely distributed around active clouds, are considered using simple models of T Tauri dispersal. Models are compared to observations in and around the nearby cloud complexes, in particular the recent discovery of widely scattered young stars from the ROSAT ...
openaire +1 more source
Are T Tauri stars gamma-ray emitters? [PDF]
T Tauri stars are young, low-mass, pre-main-sequence stars surrounded by an accretion disk. These objects present strong magnetic activity and powerful magnetic reconnection events.
Luque Escamilla, Pedro Luis +4 more
core
New “weak-line"–T Tauri stars in Lupus
We present first results obtained by a survey of the Lupus star forming region in search of new T Tauri stars. This study has been performed on the basis of deep pointed ROSAT observations in the Lupus dark clouds as well as data from the ROSAT All ...
J. H.M.M. Schmitt +5 more
core +1 more source
The circumstellar environment of the young, low-mass dipper star JH 223
Context. Studies of magnetospheric accretion and magnetic field topology in T Tauri stars have advanced over the years, but their applications to fully convective, very-low-mass T Tauri stars remain relatively unexplored. Aims.
Freitas T. P. +13 more
doaj +1 more source
Weak-line T Tauri stars: circumstellar disks and companions
We have analysed new infrared photometric data taken by the Infrared Space Observatory, in combination with 2MASS data where available, of 12 weak-line T Tauri stars (WTTS), belonging to different molecular clouds.
T. P. Ray, À. Gras-Velázquez
core +1 more source
2026 Leonard Medal for Marc Chaussidon
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S552-S555, August 2026.
François Robert
wiley +1 more source
The enviroments of T Tauri stars
The environments of T Tauri stars are probably determined by the interaction of a stellar wind with matter which is falling toward a newly formed star. As shown by Ulrich, the steady infall of cool gas with angular momentum toward the star leads to a density distribution with rhoproportionalr/sup -1/2/ inside a radius r/sub d/ and rhoproportionalr/sup -
openaire +1 more source

