University of Hertfordshire

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From the same journal

By the same authors

ALMA detects a radial disk wind in DG Tauri

Research output: Contribution to journalLetterpeer-review

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ALMA detects a radial disk wind in DG Tauri. / Guedel, M.; Eibensteiner, C.; Dionatos, O.; Audard, M.; Forbrich, J.; Kraus, S.; Rab, Ch; Schneider, Ch; Skinner, S.; Vorobyov, E.

In: Astronomy & Astrophysics, Vol. 620, L1, 01.12.2018.

Research output: Contribution to journalLetterpeer-review

Harvard

Guedel, M, Eibensteiner, C, Dionatos, O, Audard, M, Forbrich, J, Kraus, S, Rab, C, Schneider, C, Skinner, S & Vorobyov, E 2018, 'ALMA detects a radial disk wind in DG Tauri', Astronomy & Astrophysics, vol. 620, L1. https://doi.org/10.1051/0004-6361/201834271

APA

Guedel, M., Eibensteiner, C., Dionatos, O., Audard, M., Forbrich, J., Kraus, S., Rab, C., Schneider, C., Skinner, S., & Vorobyov, E. (2018). ALMA detects a radial disk wind in DG Tauri. Astronomy & Astrophysics, 620, [L1]. https://doi.org/10.1051/0004-6361/201834271

Vancouver

Guedel M, Eibensteiner C, Dionatos O, Audard M, Forbrich J, Kraus S et al. ALMA detects a radial disk wind in DG Tauri. Astronomy & Astrophysics. 2018 Dec 1;620. L1. https://doi.org/10.1051/0004-6361/201834271

Author

Guedel, M. ; Eibensteiner, C. ; Dionatos, O. ; Audard, M. ; Forbrich, J. ; Kraus, S. ; Rab, Ch ; Schneider, Ch ; Skinner, S. ; Vorobyov, E. / ALMA detects a radial disk wind in DG Tauri. In: Astronomy & Astrophysics. 2018 ; Vol. 620.

Bibtex

@article{c3df0fc7b47544538ab6bc0b9fc3cd1b,
title = "ALMA detects a radial disk wind in DG Tauri",
abstract = "Aims. We aim to use the high spatial resolution of the Atacama Large Millimeter/submillimeter Array (ALMA) to map the flow pattern of molecular gas near DG Tauri and its disk, a young stellar object driving a jet and a molecular outflow. Methods. We use observations from ALMA in the J = 2-1 transition of 12CO, 13CO, and C 18O to study the Keplerian disk of DG Tauri and outflows that may be related to the disk and the jet. Results. We find a new wind component flowing radially at a steep angle (≈ 25° from the vertical) above the disk with a velocity of ≈ 3.1 km s -1. It continues the trend of decreasing velocity for increasing distance from the jet axis ({"}onion-like velocity structure{"}). Conclusions. The new component is located close to the protostellar disk surface and may be related to photoevaporative winds. ",
keywords = "Outflows, Protoplanetary disks, Stars: Pre-main sequence, Stars: Winds",
author = "M. Guedel and C. Eibensteiner and O. Dionatos and M. Audard and J. Forbrich and S. Kraus and Ch Rab and Ch Schneider and S. Skinner and E. Vorobyov",
note = "Astronomy and Astrophysics Letters, in press, 8 pages ",
year = "2018",
month = dec,
day = "1",
doi = "10.1051/0004-6361/201834271",
language = "English",
volume = "620",
journal = "Astronomy & Astrophysics",
issn = "0004-6361",
publisher = "EDP Sciences",

}

RIS

TY - JOUR

T1 - ALMA detects a radial disk wind in DG Tauri

AU - Guedel, M.

AU - Eibensteiner, C.

AU - Dionatos, O.

AU - Audard, M.

AU - Forbrich, J.

AU - Kraus, S.

AU - Rab, Ch

AU - Schneider, Ch

AU - Skinner, S.

AU - Vorobyov, E.

N1 - Astronomy and Astrophysics Letters, in press, 8 pages

PY - 2018/12/1

Y1 - 2018/12/1

N2 - Aims. We aim to use the high spatial resolution of the Atacama Large Millimeter/submillimeter Array (ALMA) to map the flow pattern of molecular gas near DG Tauri and its disk, a young stellar object driving a jet and a molecular outflow. Methods. We use observations from ALMA in the J = 2-1 transition of 12CO, 13CO, and C 18O to study the Keplerian disk of DG Tauri and outflows that may be related to the disk and the jet. Results. We find a new wind component flowing radially at a steep angle (≈ 25° from the vertical) above the disk with a velocity of ≈ 3.1 km s -1. It continues the trend of decreasing velocity for increasing distance from the jet axis ("onion-like velocity structure"). Conclusions. The new component is located close to the protostellar disk surface and may be related to photoevaporative winds.

AB - Aims. We aim to use the high spatial resolution of the Atacama Large Millimeter/submillimeter Array (ALMA) to map the flow pattern of molecular gas near DG Tauri and its disk, a young stellar object driving a jet and a molecular outflow. Methods. We use observations from ALMA in the J = 2-1 transition of 12CO, 13CO, and C 18O to study the Keplerian disk of DG Tauri and outflows that may be related to the disk and the jet. Results. We find a new wind component flowing radially at a steep angle (≈ 25° from the vertical) above the disk with a velocity of ≈ 3.1 km s -1. It continues the trend of decreasing velocity for increasing distance from the jet axis ("onion-like velocity structure"). Conclusions. The new component is located close to the protostellar disk surface and may be related to photoevaporative winds.

KW - Outflows

KW - Protoplanetary disks

KW - Stars: Pre-main sequence

KW - Stars: Winds

UR - http://www.scopus.com/inward/record.url?scp=85057423888&partnerID=8YFLogxK

U2 - 10.1051/0004-6361/201834271

DO - 10.1051/0004-6361/201834271

M3 - Letter

VL - 620

JO - Astronomy & Astrophysics

JF - Astronomy & Astrophysics

SN - 0004-6361

M1 - L1

ER -