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AS 209

RA (J2000)
DEC (J2000)
R band (mag)
Distance (pc)
Disk Diameter (")
Disk Diameter (AU)
How Well Resolved
At ref. wavelength (micron)
# References
16 49 15.31-14 22 08.6 TT K510.41252.02252.53886Andrews, S.M. Et al. 2010 Ap.J. 700 15022.988017


Also known as V1121 Oph Spectral Type Reference: Liu et al. 1995


A Spitzer Survey of Mid-infrared Molecular Emission from Protoplanetary Disks. I. Detection Rates
Pontoppidan, K.M. et al. 2010 Ap.J. 720 887
Protoplanetary Disk Structures in Ophiuchus. II. Extension to Fainter Sources
Andrews, S.M., Wilner, D.J., Hughes, A.M., Qi, C., and Dullemond, C.P. 2010 Ap.J. 723 1241
Protoplanetary Disk Structures in Ophiuchus
*Andrews, S.M. et al. 2009 Ap.J. 700 1501
870 micron continuum map 
High-resolution submillimeter constraints on circumstellar disk structure
Andrews, S.M., & Williams, J.P., 2007, ApJ, 659, 705
Spatially resolved at 880 micron - 1.'7x1.'1 
Spatially extended polycyclic aromatic hydrocarbons in circumstellar disks around T Tauri and Herbig Ae stars
Geers, V.C., van Dishoeck, E.F., Visser, R., Pontoppidan, K.M., et al., 2007, A&A, 476, 279
C2d spitzer IRS spectra of disks around T Tauri stars. III. [Ne II], [Fe I], and H2 gas-phase lines
Lahuis, F., van Dishoeck, E.F., Blake, G.A., Evans, N.J., II et al., 2007, ApJ, 665, 492
Mid-Infrared imaging of Young Stellar Objects
Liu, M.C., Graham, J.R., Ghez, A.M., Meixner, M., Skinner, C.J., & Keto, E., 1996, ApJ, 461, 334
Not resolved in mid-IR 
Imaging the small-scale circumstellar gas around T Tauri stars
Koerner, D.W., & Sargent, A.I., 1995, AJ, 109, 2138
Resolved in CO (J=2-1) line; size given is FWHM gaussian elliptical fit to deconvolved map. Keplerian rotation seen. 
Radio continuum emission from stars: a catalogue update
Wendker, H.J., 1995, A&AS, 109, 177
Radio emission from stars: a survey at 250 Ghz
Altenhoff, W.J., Thum, C,. & Wendker, H.J., 1994, A&A, 281, 161
From T Tauri stars to protostars: Circumstellar material and young stellar objects in the rho Ophiuchi cloud
Andre, P., & Montemerle, T., 1994, ApJ, 420, 837
The multiplicity of T Tauri stars in the star forming regions Taurus-Auriga and Ophiuchus-Scorpius: A 2.2 micron speckle imaging survey
Ghez, A.M., Neugebauer, G. & Matthews, K., 1993, AJ, 106, 2005
Identification of IRAS point sources in Scorpio-Centaurus-Lupus
Carballo, R., Wesselius, P.R., & Whittet, D.C.B., 1992, A&A, 262, 106
A catalog of co-added IRAS fluxes of Orion population stars
Weaver, W.B., & Jones, G., 1992, ApJS, 78, 239
A catalog of pre-main sequence emission-line stars with IRAS source associations
Weintraub, D.A., 1990, ApJS, 74, 575
IRAS point sources in the Ophiuchus molecular cloud complex - optical indentification
Ichikawa, T., & Nishida, M., 1989, AJ, 97, 1074
Spectrophotometry at 10 microns of T Tauri stars
Cohen, M., & Witteborn, F.C., 1985, ApJ, 294, 345
Si emission feature seen in AS 209