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TW Hya

RA (J2000)
DEC (J2000)
R band (mag)
Distance (pc)
Disk Diameter (")
Disk Diameter (AU)
How Well Resolved
At ref. wavelength (micron)
# References
11 01 51.97-34 42 17.6TT K711.45684480Weinberger et al. 200284.61.147


Spectral Type Reference: Rucinski &Krautter 1983


Radial Structure in the TW Hya Circumstellar Disk
Akeson, R.L. Et al. 2011 Ap.J. 728 96
Empirical Constraints on Turbulence in Protoplanetary Accretion Disks
Hughes, A.M. Et al. 2011 Ap.J. 727 85
GAS in Protoplanetary Systems (GASPS). I. First results
Matthews, G.S. et al. 2010 A.&A. 518 L127
[O I] 63 micron emission line 
Spitzer Spectroscopy of the Transition Object TW Hya
Najita,J.R. et al. 2010
Herschel-PACS observation of the 10 Myr old T Tauri disk TW Hya. Constraining the disk gas mass
Thi, W.-F. et al. 2010 A.&A. 518 L125
only [O I] 63 micron line detected 
Stringent Limits on the Polarized Submillimeter Emission from Protoplanetary Disks
Hughes, A.J. et al. 2009 Ap.J. 704 1204
Far-Ultraviolet H2 Emission from Circumstellar Disks
Ingleby, L. et al. 2009 Ap.J. 703 L137
Structure and Evolution of Pre-main-sequence Circumstellar Disks
Isella, A., Carpenter, J.M., and Sargent, A.I. 2009 Ap.J. 701 260
1.3 mm continuum mapping 
High-resolution 5 micron Spectroscopy of Transitional Disks
Salyk, C., Blake, G. A., Boogert, A. C. A., Brown, J. M., 2009, ApJ, 699, 330
Dust Processing and Grain Growth in Protoplanetary Disks in the Taurus-Auriga Star-Forming Region
Sargent, B. A., Forrest, W. J., Tayrien, C., McClure, M. K., Watson, D. M., Sloan, G. C., Li, A., Manoj, P., Bohac, C. J., Furlan, E., Kim, K. H., Green, J. D. 2009, ApJS, 182, 477
Spectroastrometric imaging of molecular gas within protoplanetary disk gaps.
Pontoppidan, Klaus M., Blake, Geoffrey A., van Dishoeck, Ewine F., Smette, Alain, Ireland, Michael J., Brown, Joanna, 2008, ApJ, 684, 1323
Line Emission from Gas in Optically Thick Dust Disks around Young Stars
Gorti, U., Hollenbach, D., 2008, ApJ, 683, 287
Gas and Dust Emission at the Outer Edge of Protoplanetary Disks
Hughes, A.M., Wilner, D.J., Qi, C., Hogerheijde, M.R. 2008 Ap.J. 678 1119
Atomic Diagnostics of X-Ray-Irradiated Protoplanetary Disks
Meijerink, R., Glassgold, A. E., Najita, J. R., 2008, ApJ, 676, 518
Resolving the Chemistry in the Disk of TW Hydrae. I. Deuterated Species
Qi, C., Wilner, D. J., Aikawa, Y., Blake, G. A., Hogerheijde, M. R., 2008, ApJ, 681, 1396
A young massive planet in a star-disk system
Setiawan, J., Henning, Th., Launhardt, R., Muller, A., Weise, P., Kurster, M., 2008, Natur, 451, 38
Extended wind in jetless classical T Tauri star TW hya
Azevedo, R., Folha, D.F.M., Gameiro, J.F., & Calvet, N., 2007, ApJ, 670, 1234
High-resolution spectroscopy of [Ne II] emission from TW Hydrae
Herczeg, G.J., Najita, J.R., Hillenbrand, L.A, & Pascucci, I., 2007, ApJ, 670, 509
An inner hole in the disk around TW Hydrae resolved in 7mm dust emission
Hughes, A.M., Wilner, D.J., Calvet, N., D'Alessio, P., Claussen, M.J., & Hogerheijde, M.R., 2007, ApJ, 664, 536
How hot is the wind from TW Hydrae?
Johns-Krull, C.M., & Herczeg, G.J., 2007,ApJ, 655, 345
Molecular Hydrogen Emission from Protoplanetary Disks. II. Effects of X-Ray Irradiation and Dust Evolution
Nomura, H., Aikawa, Y., Tsujimoto, M., Nakagawa, Y., Millar, T. J., 2007, ApJ, 661, 334
High spatial resolution mid-infrared observation of the low mass young star TW Hydrae
Ratzka, Th, Leinert, Ch, Henning, Th., Bouwman, J., Dullemond, C.P., & Jaffe, W., 2007, A&A, 471, 173
Structure and dust composition of the TW Hya disc
Ratzka, Th, Leinert, Ch, Henning, Th., Bouwman, J., Dullemond, C.P., & Jaffe, W., 2007, AN, 328, 651
Molecular gas in the inner 1AU of the TW Hya and GM Aur transitional disks
Salyk, C., Blake, G.A., Boogert, A.C.A., & Brown, J.M., 2007, Apj, 655, L105
The Chemistry of Multiply Deuterated Molecules in Protoplanetary Disks. I. The Outer Disk
Willacy, K., 2007, ApJ, 660, 441
Spatially resolving the inner disk of TW Hydrae
Eisner, J.A., Chiang, E.I., & Hillenbrand, L.A., 2006, ApJ, 637, L133
Near-infrared imaging polarimetry of dusty young stars
Hales, A.S., Gledhill, T.M., Barlow, M.J., & Lowe, K.T.E., 2006, MNRAS, 365, 1348
Subaru/COMICS study on silicate dust processing around young low-mass stars
Honda, M., Kataza, H., Okamoto, Y.K., Yamashita, T., Min, M., et al., 2006, ApJ, 646, 1024
CO J=6-5 observations of TW Hydrae with the submillimeter array
Qi, C., Wilner, D.J., Calvet, N., Bourke, T.L., Blake, G.A., Hogerheijde, M.R., Ho, P.T.P. & Bergin, E., 2006, ApJ, 636, L157
Dust processing in disks around T Tauri stars
Sargent, B., Forrest, W.J., D'Alessio, P., Li, A., Najita, J., Watson, D.M., et al. 2006, ApJ, 645, 395
IRS 8-14 micron spectroscopy  
Analysis of the dust evolution in the circumstellar disks of T Tauri stars
Schegerer, A., Wolf, S., Voshchinnikov, N.V., Przygodda, F., & Kessler-Silacci, J.E., 2006, A&A, 456, 535
CO emission from discs around isolated HaeBe and vega-excess stars
Dent, W.R.F., Greaves, J.S., & Coulson, I.M., 2005, MNRAS, 359, 663
IRAC observations of Taurus pre-main-sequence stars
Hartmann, L., Megeath, S.T., Allen, L., Luhman, K., Calvet, N., D'Alessio, P., Franco-Hernandez, R. & Fazio, G., 2005, ApJ, 629, 881
Spatially resolved spectroscopy and coronagraphic imaging of the TW Hydrae circumstellar disk
Roberge, A., Weinberger, A.J., Malumuth, E.M., 2005, ApJ, 622, 1171
Towards planetesimals in the disk around TW Hydrae: 3.5 centimeter dust emission
Wilner, D.J., D'Alessio, P., Calvet, N., Claussen, M.J. & Hartmann, L., 2005, ApJ, 626, 109
NACO Polarimetric differential imaging of TW Hya. A sharp look at the closest T Tauri disk
Apai, D., Pascucci, I., Brandner, W., Henning, T., Lenzen, R., Potter, D.E., Lagrange, A.-M., & Rousset, G., 2004, A&A 415, 671
Detection of H2D+: Measuring the midplane degree of ionization in the disks of DM Tauri and TW Hydrae
Ceccarelli, C., Dominik, C., Lefloch, B., Caselli, P., & Caux, E., 2004, ApJ, 607, L51
Discovery of CO gas in the inner disk of TW Hydrae
Rettig, T.W., Haywood, J., Simon, T., Brittain, S.D., & Gibb, E., 2004, ApJ, 616, 163
Organic Molecule in protoplanetary disks around T Tauri and Herbig Ae stars
Thi, W.-F., van Zadelhoff, G.-J., & van Dishoeck, E.F., 2004, A&A, 425, 955
The state of protoplanetary material 10 million years after stellar formation: circumstellar disks in the TW Hydrae Association
Uchida, K.I., Calvet, N., Hartmann, L., Kemper, F., Forrest, W.J., Watson, D.M., et al. 2004, ApJS, 154, 439
Disks around the young stars TW Hydrae and HD 100546 imaged at 3.4 millimeters with the Australia Telescope Compact Array
Wilner, D.J., Bourke, T.L., Wright, C.M., Jorgensen, J.K., van Dishoeck, E.F., & Wong, T., 2003, ApJ, 596, 597
Infrared Views of the TW Hydra Disk
*Weinberger, A.J., Becklin, E.E., Schneider, G., Chiang, E.I., Lowrance, P.J., Silverstone, M., Zuckerman, B., Hines, D.C. & Smith, B.A., 2002, ApJ, 566, 409
Near-infrared coronagraphic imaging of the circumstellar disk around TW Hydrae
Trilling, D.E., Koerner, D.W., Barnes, J.W., Ftaclas, C., & Brown, R.H., 2001, ApJ, 552, 151
Submillimeter lines from circumstellar disks around pre-main sequence stars
Van Zadelhoff, G.-J., van Dishoeck, E.F., Thi, W.-F., & Blake, G.A., 2001, A&A, 377, 566
WFPC2 images of a face-on disk surrounding TW Hydrae
Krist, J.E., Stapelfeldt, K.R., Menard, F., Padgett, D.L., & Burrows, C.J., 2000, ApJ, 538, 793
0.6 micron image of TW Hya disk taken with WFPC2 and the hubble space telescope
VLA Imaging of the Disk Surrounding the Nearby Young star TW Hydrae
Wilner, D.J., Ho, P.T.P., Kastner, J.H., & Rodriguez, L.F., 2000, ApJ, 534, L101
A disk census for the nearest group of young stars: mid-infrared observations of the TW Hydra Association.
Jayawardhana R., Hartmann L., Fazio, G., Fisher R.S., Telesco C.M., & Pina R.K., 1999, ApJ, 521, L129