... material are seen as arcsecond-scale elongated outflows in forming TTauri stars ... He has NIFS data for several TTauri stars that resolve their micro-jet outflows. ...
... This collapse and the concomittant formation of an accretion disk took about 105 - 106 years as the Sun went through the earliest T-Tauri stages of star formation: FU-Orionis, strong-lined T-Tauri, classical T-Tauri, then weak lined T-Tauri stage (e.g ...
... of the multiple emission-line velocity components observed in the microjet-scale outflows driven by classical TTauri stars ... We have investigated the bipolar outflows driven by the TTauri star DG Tauri on scales of hundreds of AU, using the Near ...
... In protostellar accretion disks (e.g. around T-Tauri stars) this ratio is *510 [30]. ... Chaps. 4 and 5) 30. Cabrit, S.: The accretion-ejection connexion in TTauri stars: jets models vs. observations. ...
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Ссылки http://www.mso.anu.edu.au/~charley/papers/Chapter22Lineweaver.pdf -- 588.6 Кб -- 17.03.2014 Похожие документы
... In some astronomical systems, such as pre-main sequence stars (Classic TTauri stars), close binaries (either magnetic cataclysmic variables or accreting neutron stars), the accretion can be channelled by magnetic field lines. ...
... T S, Becker, A, Bennett, D P, Cook, K H, Freeman , K C, Griest, K, Lawson, W A, Lehner, M J, Marshall, S L, Minniti, D ... P, Trauger, J, & Westphal, J, "Hubble Space Telescope Imaging of the Circumstellar Nebulosity of TTauri", ApJ, 508, 736-743 ...
... Furthermore, disc masses of up to 0.1M , asso ciated with surface density distributions following a p ower-law of index p b etween 0 and 1, have b een derived for TTauri stars in Taurus (Kitamura et. al. ...
... J., Watson, A. & Westphal, J., "Hubble Space Telescope WFPC2 Images of Emission Nebulosity near XZ Tauri" ApJ, 481, 447 ... Stellar Properties: The Interaction between Observation and Theory', ed. T.R. Bedding (U. of Sydney Press: Sydney), p. 168 ...