Related papers: A Search for Consistent Jet and Disk Rotation Sign…

Surveys of clumps, cores, and condensations in Cygnus-X: Searching for Keplerian disks on the scale of 500 au

Over the past decades, observational evidence of circumstellar disks around massive protostars has been steadily accumulating. However, there have also been cases of non-detections in high-mass star-forming regions, leaving the role and…

Astrophysics of Galaxies · Physics 2025-04-30 Xing Pan , Keping Qiu , Qizhou Zhang

The MATISSE view of the inner region of the RY Tau protoplanetary disk

The T-Tauri type young stellar object RY Tau exhibits a dust depleted inner cavity characteristic of a transition disk. We constrain the spatial distribution and mineralogy of dust in the RY Tau protoplanetary disk in the inner few…

Earth and Planetary Astrophysics · Physics 2026-01-28 J. S. Martin , J. Kobus , J. Varga , A. Matter , S. Wolf , M. Abello , F. Allouche , J. -C. Augereau , P. Berio , F. Bettonvil , R. van Boekel , P. A. Boley , P. Cruzalèbes , W. C. Danchi , J. Drevon , C. Dominik , V. Fleury , V. Gámez Rosas , A. Glindemann , L. N. A. van Haastere , M. Heininger , Th. Henning , K. -H. Hofmann , M. Hogerheijde , M. Houllé , J. W. Isbell , W. Jaffe , L. Labadie , S. Lagarde , J. H. Leftley , M. Lehmitz , M. Letessier , B. Lopez , F. Lykou , J. Ma , A. Meilland , F. Millour , C. Paladini , E. Pantin , R. G. Petrov , P. Priolet , S. Robbe-Dubois , D. Schertl , M. Scheuck , J. Scigliuto , G. Weigelt , J. Woillez

A layered edge-on circumstellar disk around HK Tau B

We present the first high angular resolution 1.4mm and 2.7mm continuum maps of the T Tauri binary system HK Tau obtained with the Plateau de Bure Interferometer. The contributions of both components are well disentangled at 1.4mm and the…

Astrophysics · Physics 2009-11-07 G. Duchene , F. Menard , K. Stapelfeldt , G. Duvert

Magnetic activity and hot Jupiters of young Suns: the weak-line T Tauri stars V819 Tau and V830 Tau

We report results of a spectropolarimetric and photometric monitoring of the weak-line T Tauri stars (wTTSs) V819 Tau and V830 Tau within the MaTYSSE programme, involving the ESPaDOnS spectropolarimeter at the Canada-France-Hawaii…

Solar and Stellar Astrophysics · Physics 2015-09-23 JF Donati , E Hébrard , G Hussain , C Moutou , L Malo , K Grankin , AA Vidotto , SHP Alencar , SG Gregory , MM Jardine , G Herczeg , J Morin , R Fares , F Ménard , J Bouvier , X Delfosse , R Doyon , M Takami , P Figueira , P Petit , I Boisse , the MaTYSSE collaboration

HST/STIS spectroscopy of the optical outflow from DG Tau: structure and kinematics on sub-arcsecond scales

We have carried out a spatio-kinematic study of the outflow from the classical T Tauri star DG Tau using the Space Telescope Imaging Spectrograph (STIS) on board the Hubble Space Telescope (HST). A series of seven spatially offset long-slit…

Astrophysics · Physics 2009-10-31 Francesca Bacciotti , Reinhard Mundt , Thomas P. Ray , Jochen Eisloeffel , Josef Solf , Max Camezind

Molecules in the transition disk orbiting T Cha

We seek to establish the presence and properties of gas in the circumstellar disk orbiting T Cha, a nearby (d~110 pc), relatively evolved (age ~5-7 Myr) yet actively accreting 1.5 Msun T Tauri star. We used the APEX 12 m radiotelescope to…

Solar and Stellar Astrophysics · Physics 2015-06-17 G. G. Sacco , J. H. Kastner , T. Forveille , D. Principe , R. Montez , B. Zuckerman , P. Hily-Blant

Numerical simulations of stellar jets and comparison between synthetic and observed maps: clues to the launch mechanism

High angular resolution spectra obtained with the Hubble Space Telescope Imaging Spectrograph (HST/STIS) provide rich morphological and kinematical information about the stellar jet phenomenon, which allows us to test theoretical models…

Solar and Stellar Astrophysics · Physics 2014-07-09 Francesco Rubini , Lorenzo Maurri , Gabriele Inghirami , Francesca Bacciotti , Luca Del Zanna

H\alpha spectropolarimetry of RY Tau and PX Vul

Aims: To detect line effects using spectropolarimetry in order to find evidence of rotating disks and their respective symmetry axes in T Tauri stars. Methods: We used the IAGPOL imaging polarimeter along with the Eucalyptus-IFU to obtain…

Astrophysics · Physics 2009-11-13 A. Pereyra , A. M. Magalhães , F. X. de Araújo

Magnetic field, activity and companions of V410 Tau

We report the analysis, conducted as part of the MaTYSSE programme, of a spectropolarimetric monitoring of the ~0.8 Myr, ~1.4 MSun disc-less weak-line T Tauri star V410 Tau with the ESPaDOnS instrument at the Canada-France-Hawaii Telescope…

Solar and Stellar Astrophysics · Physics 2019-09-06 Louise F. Yu , Jean-François Donati , Konstantin Grankin , Andrew Collier Cameron , Claire Moutou , Gaitee Hussain , Clément Baruteau , Laurène Jouve , the MaTYSSE collaboration

The Disc-Jet Connection

A large body of theoretical and computational work shows that jets - modelled as magnetized disk winds - exert an external torque on their underlying disks that can efficiently remove angular momentum and act as major drivers of disk…

Astrophysics · Physics 2009-11-11 Ralph E. Pudritz , Robi Banerjee

On the alignment of classical T Tauri stars with the magnetic field in the Taurus-Auriga molecular cloud

In this paper we readdress the issue of the alignment of Classical T Tauri stars with the magnetic field in the Taurus-Auriga molecular cloud. Previous studies have claimed that the jet axis of active young stellar objects, projected in the…

Astrophysics · Physics 2009-11-10 Francois Menard , Gaspard Duchene

Structure of X-ray emitting jets close to the launching site: from embedded to disk-bearing sources

Several observations of stellar jets show evidence of X-ray emitting shocks close to the launching site. In some cases, the shocked features appear to be stationary, also for YSOs at different stages of evolution. We study the case of HH…

Solar and Stellar Astrophysics · Physics 2018-08-01 S. Ustamujic , S. Orlando , R. Bonito , M. Miceli , A. I. Gómez de Castro

Magnetospheric accretion on the T Tauri star BP Tauri

From observations collected with the ESPaDOnS and NARVAL spectropolarimeters, we report the detection of Zeeman signatures on the classical T Tauri star BP Tau. Circular polarisation signatures in photospheric lines and in narrow emission…

Astrophysics · Physics 2009-11-13 J. F. Donati , M. M. Jardine , S. G. Gregory , P. Petit , F. Paletou , J. Bouvier , C. Dougados , F. Menard , A. C. Cameron , T. J. Harries , G. A. J. Hussain , Y. Unruh , J. Morin , S. C. Marsden , N. Manset , M. Auriere , C. Catala , E. Alecian

A model for the jet-disk connection in BH accreting systems

Based on theoretical arguments and quasi-stationary radiative MHD calculations, a model for an accretion-powered jet is presented. It is argued that accretion disks around BHs consist of 1) a cold, Keplerian-rotating and weakly magnetized…

Astrophysics · Physics 2009-11-07 A. Hujeirat , M. Livio , M. Camenzind , A. Burkert

Periodic radial velocity variations in RU Lupi

Context. RU Lup is a Classical T Tauri star with unusually strong emission lines, which has been interpreted as manifestations of accretion. Recently, evidence has accumulated that this star might have a variable radial velocity. Aims. We…

Astrophysics · Physics 2009-11-11 H. C. Stempels , G. F. Gahm , P. P Petrov

JWST MIRI MRS Images Disk Winds, Water, and CO in an Edge-On Protoplanetary Disk

We present JWST MIRI MRS observations of the edge-on protoplanetary disk around the young sub-solar mass star Tau 042021, acquired as part of the Cycle 1 GO program "Mapping Inclined Disk Astrochemical Signatures (MIDAS)." These data…

Solar and Stellar Astrophysics · Physics 2024-03-22 Nicole Arulanantham , M. K. McClure , Klaus Pontoppidan , Tracy L. Beck , J. A. Sturm , D. Harsono , A. C. A. Boogert , M. Cordiner , E. Dartois , M. N. Drozdovskaya , C. Espaillat , G. J. Melnick , J. A. Noble , M. E. Palumbo , Y. J. Pendleton , H. Terada , E. F. van Dishoeck

Di-Jet Imbalance Measurements at $\sqrt{s_{NN}} = 200$ GeV at STAR

We report the first di-jet transverse momentum asymmetry measurements from Au+Au and p+p collisions at RHIC. The two highest-energy back-to-back jets reconstructed from fragments with transverse momenta above 2 GeV/c display a significantly…

Nuclear Experiment · Physics 2017-08-16 STAR Collaboration , L. Adamczyk , J. K. Adkins , G. Agakishiev , M. M. Aggarwal , Z. Ahammed , I. Alekseev , D. M. Anderson , R. Aoyama , A. Aparin , D. Arkhipkin , E. C. Aschenauer , M. U. Ashraf , A. Attri , G. S. Averichev , X. Bai , V. Bairathi , R. Bellwied , A. Bhasin , A. K. Bhati , P. Bhattarai , J. Bielcik , J. Bielcikova , L. C. Bland , I. G. Bordyuzhin , J. Bouchet , J. D. Brandenburg , A. V. Brandin , D. Brown , I. Bunzarov , J. Butterworth , H. Caines , M. Calderón de la Barca Sánchez , J. M. Campbell , D. Cebra , I. Chakaberia , P. Chaloupka , Z. Chang , A. Chatterjee , S. Chattopadhyay , J. H. Chen , X. Chen , J. Cheng , M. Cherney , W. Christie , G. Contin , H. J. Crawford , S. Das , L. C. De Silva , R. R. Debbe , T. G. Dedovich , J. Deng , A. A. Derevschikov , L. Didenko , C. Dilks , X. Dong , J. L. Drachenberg , J. E. Draper , C. M. Du , L. E. Dunkelberger , J. C. Dunlop , L. G. Efimov , N. Elsey , J. Engelage , G. Eppley , R. Esha , S. Esumi , O. Evdokimov , J. Ewigleben , O. Eyser , R. Fatemi , S. Fazio , P. Federic , J. Fedorisin , Z. Feng , P. Filip , Y. Fisyak , C. E. Flores , L. Fulek , C. A. Gagliardi , D. Garand , F. Geurts , A. Gibson , M. Girard , L. Greiner , D. Grosnick , D. S. Gunarathne , Y. Guo , A. Gupta , S. Gupta , W. Guryn , A. I. Hamad , A. Hamed , R. Haque , J. W. Harris , L. He , S. Heppelmann , S. Heppelmann , A. Hirsch , G. W. Hoffmann , S. Horvat , X. Huang , B. Huang , H. Z. Huang , T. Huang , P. Huck , T. J. Humanic , G. Igo , W. W. Jacobs , A. Jentsch , J. Jia , K. Jiang , S. Jowzaee , E. G. Judd , S. Kabana , D. Kalinkin , K. Kang , K. Kauder , H. W. Ke , D. Keane , A. Kechechyan , Z. Khan , D. P. Kikoła , I. Kisel , A. Kisiel , L. Kochenda , D. D. Koetke , L. K. Kosarzewski , A. F. Kraishan , P. Kravtsov , K. Krueger , L. Kumar , M. A. C. Lamont , J. M. Landgraf , K. D. Landry , J. Lauret , A. Lebedev , R. Lednicky , J. H. Lee , W. Li , X. Li , X. Li , Y. Li , C. Li , T. Lin , M. A. Lisa , Y. Liu , F. Liu , T. Ljubicic , W. J. Llope , M. Lomnitz , R. S. Longacre , X. Luo , S. Luo , G. L. Ma , L. Ma , R. Ma , Y. G. Ma , N. Magdy , R. Majka , A. Manion , S. Margetis , C. Markert , H. S. Matis , D. McDonald , S. McKinzie , K. Meehan , J. C. Mei , Z. W. Miller , N. G. Minaev , S. Mioduszewski , D. Mishra , B. Mohanty , M. M. Mondal , D. A. Morozov , M. K. Mustafa , Md. Nasim , T. K. Nayak , G. Nigmatkulov , T. Niida , L. V. Nogach , T. Nonaka , J. Novak , S. B. Nurushev , G. Odyniec , A. Ogawa , K. Oh , V. A. Okorokov , D. Olvitt , B. S. Page , R. Pak , Y. X. Pan , Y. Pandit , Y. Panebratsev , B. Pawlik , H. Pei , C. Perkins , P. Pile , J. Pluta , K. Poniatowska , J. Porter , M. Posik , A. M. Poskanzer , N. K. Pruthi , M. Przybycien , J. Putschke , H. Qiu , A. Quintero , S. Ramachandran , R. L. Ray , R. Reed , M. J. Rehbein , H. G. Ritter , J. B. Roberts , O. V. Rogachevskiy , J. L. Romero , J. D. Roth , L. Ruan , J. Rusnak , O. Rusnakova , N. R. Sahoo , P. K. Sahu , I. Sakrejda , S. Salur , J. Sandweiss , J. Schambach , R. P. Scharenberg , A. M. Schmah , W. B. Schmidke , N. Schmitz , J. Seger , P. Seyboth , N. Shah , E. Shahaliev , P. V. Shanmuganathan , M. Shao , M. K. Sharma , A. Sharma , B. Sharma , W. Q. Shen , S. S. Shi , Z. Shi , Q. Y. Shou , E. P. Sichtermann , R. Sikora , M. Simko , S. Singha , M. J. Skoby , D. Smirnov , N. Smirnov , W. Solyst , L. Song , P. Sorensen , H. M. Spinka , B. Srivastava , T. D. S. Stanislaus , M. Stepanov , R. Stock , M. Strikhanov , B. Stringfellow , T. Sugiura , M. Sumbera , B. Summa , X. M. Sun , Z. Sun , Y. Sun , B. Surrow , D. N. Svirida , Z. Tang , A. H. Tang , T. Tarnowsky , A. Tawfik , J. Thäder , J. H. Thomas , A. R. Timmins , D. Tlusty , T. Todoroki , M. Tokarev , S. Trentalange , R. E. Tribble , P. Tribedy , S. K. Tripathy , O. D. Tsai , T. Ullrich , D. G. Underwood , I. Upsal , G. Van Buren , G. van Nieuwenhuizen , A. N. Vasiliev , R. Vertesi , F. Videbæk , S. Vokal , S. A. Voloshin , A. Vossen , F. Wang , J. S. Wang , G. Wang , Y. Wang , Y. Wang , G. Webb , J. C. Webb , L. Wen , G. D. Westfall , H. Wieman , S. W. Wissink , R. Witt , Y. Wu , Z. G. Xiao , G. Xie , W. Xie , K. Xin , Q. H. Xu , H. Xu , Y. F. Xu , Z. Xu , J. Xu , N. Xu , S. Yang , Q. Yang , Y. Yang , C. Yang , Y. Yang , Y. Yang , Z. Ye , Z. Ye , L. Yi , K. Yip , I. -K. Yoo , N. Yu , H. Zbroszczyk , W. Zha , X. P. Zhang , J. Zhang , J. Zhang , Z. Zhang , S. Zhang , J. B. Zhang , Y. Zhang , S. Zhang , J. Zhao , C. Zhong , L. Zhou , X. Zhu , Y. Zoulkarneeva , M. Zyzak

The masses of young stars: CN as a probe of dynamical masses

Aims: We attempt to determine the masses of single or multiple young T Tauri and HAeBe stars from the rotation of their Keplerian disks. Methods:We used the IRAM PdBI interferometer to perform arcsecond resolution images of the CN N=2-1…

Solar and Stellar Astrophysics · Physics 2014-09-05 S. Guilloteau , M. Simon , V. Piétu , E. Di Folco , A. Dutrey , L. Prato , E. Chapillon

Plateau de Bure Interferometer Observations of the Disk and Outflow of HH30

HH30 is a well-known Pre-Main-Sequence star in Taurus. HST observations have revealed a flared, edge-on disk driving a highly-collimated optical jet, making this object a case study for the disk-jet-outflow paradigm. We obtained high…

Astrophysics · Physics 2016-08-15 Jérôme Pety , Frédéric Gueth , Stéphane Guilloteau , Anne Dutrey

Constraining the nature of DG Tau A's thermal and non-thermal radio emission

DG Tau A, a class-II young stellar object (YSO) displays both thermal, and non-thermal, radio emission associated with its bipolar jet. To investigate the nature of this emission, we present sensitive ($\sigma\sim2\,\mu {\rm Jy…

Astrophysics of Galaxies · Physics 2018-10-17 S. J. D. Purser , R. E. Ainsworth , T. P. Ray , D. A. Green , A. M. Taylor , A. M. M. Scaife