Dictionary of Nomenclature of Celestial Objects
(Last update: 13-Sep-2017)

Result of query: info cati TWA$

Details on Acronym:   TWA
   TWA (TW Hya Assoc.) Write:<<TWA NNA>> N: 47+21 Object:*  (SIMBAD class: Star) Stat:is completely incorporated in Simbad Note:The first five objects are given in 1997Sci...277...67K but not numbered in that paper.
See also Song in source:NAME TW Hya Association Ref:=1999ApJ...512L..63W byWEBB R.A. , ZUCKERMAN B., PLATAIS I., PATIENCE J., WHITE R.J., SCHWARTZ M.J., McCARTHY C. Astrophys. J., 512, L63-L67 (1999) Discovery of seven T Tauri stars and a brown dwarf candidate in the nearby TW Hydrae association. oTable 1: <TWA NNA> (Nos 1, 2A-2B, 3A-3B, 4, 5A-5B, 6-7, 8A-8B, 9A-9B, 10, 11A-11B). Ref:=2000A&A...354L...9N byNEUHAEUSER R. , BRANDNER W., ECKART A., GUENTHER E., ALVES J., OTT T., HUELAMO N., FERNANDEZ M. Astron. Astrophys., 354, L9-12 (2000) On the possibility of ground-based direct imaging detection of extra-solar planets: the case of TWA-7. oFig.2: <TWA NNA> (No. 7B) added. Ref:=2001ApJ...549L.233Z byZUCKERMAN B. , WEBB R.A., SCHWARTZ M., BECKLIN E.E. Astrophys. J., 549, L233-L236 (2001) The TW Hydrae association: discovery of T Tauri star members near HR 4796. oTable 1: <TWA NNA> (Nos 14, 15A-15B, 16-18, 19A-19B) added. Ref:=2003AJ....125..825T byTORRES G. , GUENTHER E.W., MARSCHALL L.A., NEUHAEUSER R., LATHAM D.W., STEFANIK R.P. Astron. J., 125, 825-841 (2003) Radial velocity survey of members and candidate members of the TW Hydrae association. oTable 1: <TWA NNA> (Nos 4A-B, 13A-B) added. Ref:=2003MNRAS.342..837R byREID N. Mon. Not. R. Astron. Soc., 342, 837-850 (2003) Activity and kinematics of members of the TW Hydrae association. oTable 1: <TWA NN> (No. 20) added. oTable 1: XACT NNN = TYC FFFF NNNNN N in SIMBAD, R 4-42AB not identified Ref:=2003ApJ...599..342S bySONG I. , ZUCKERMAN B., BESSELL M.S. Astrophys. J., 599, 342-350 (2003) New members of the TW Hydrae association, β Pictoris moving group, and Tucana/Horologium association. o(Erratum) erratum vol. 603, p. 804 (2004) oTable 1: TWA numbers should have been applied only to TWA members, not to β Pictoris moving group and Tucana-Horologium association stars. oTable 1: <TWA NN> (Nos 21-25) added. Ref:=2005ApJ...634.1385M byMAMAJEK E.E. Astrophys. J., 634, 1385-1394 (2005) A moving cluster distance to the exoplanet 2M1207b in the TW Hydrae association. oTable 1: <TWA NN> (Nos 26-28) added. Ref:=2010ApJS..186..111L byLUHMAN K.L. , ALLEN P.R., ESPAILLAT C., HARTMANN L., CALVET N. Astrophys. J., Suppl. Ser., 186, 111-174 (2010) The disk population of the Taurus star-forming region. o(Erratum) erratum vol. 189, p. 353 (2010) oTable 12: <TWA NN> (No. 29) added. Ref:=2010ApJ...714...45L byLOOPER D.L. , MOHANTY S., BOCHANSKI J.J., BURGASSER A.J., MAMAJEK E.E., HERCZEG G.J., WEST A.A., FAHERTY J.K., RAYNER J., PITTS M.A., KIRKPATRICK J.D. Astrophys. J., 714, 45-67 (2010) The enigmatic young, low-mass variable TWA 30. o<TWA NN> (No. 30) added. Ref:=2011ApJ...727....6S bySHKOLNIK E.L. , LIU M.C., REID I.N., DUPUY T., WEINBERGER A.J. Astrophys. J., 727, 6 (2011) Searching for young M dwarfs with GALEX. o<TWA NN> (Nos 31-32) added. Ref:=2012ApJ...757..163S bySCHNEIDER A. , SONG I., MELIS C., ZUCKERMAN B., BESSELL M. Astrophys. J., 757, 163 (2012) Identifying nearby, young, late-type stars by means of their circumstellar disks. o<TWA NN> (Nos 33-34) added. Ref:=2015MNRAS.453.2220M byMURPHY S.J. , LAWSON W.A., BENTO J. Mon. Not. R. Astron. Soc., 453, 2220-2232 (2015) New members of the TW Hydrae Association and two accreting M-dwarfs in Scorpius-Centaurus. oFig. 2, Table 2: <TWA NN> (Nos 35-36) added. Ref:=2016ApJ...833...95D byDONALDSON J.K. , WEINBERGER A.J., GAGNE J., FAHERTY J.K., BOSS A.P., KEISER S.A. Astrophys. J., 833, 95-95 (2016) New parallaxes and a convergence analysis for the TW Hya Association. o<TWA NNA> (Nos 45-46) added. Ref:=2017ApJS..228...18G byGAGNE J. , FAHERTY J.K., MAMAJEK E.E., MALO L., DOYON R., FILIPPAZZO J.C., WEINBERGER A.J., DONALDSON J.K., LEPINE S., LAFRENIERE D., ARTIGAU E., BURGASSER A.J., LOOPER D., BOUCHER A., BELETSKY Y., CAMNASIO S., BRUNETTE C., ARBOIT G. Astrophys. J., Suppl. Ser., 228, 18-18 (2017) BANYAN. IX. The initial mass function and planetary-mass object space density of the TW Hya association. o<TWA NNA> (Nos 37-44, 47) added. Originof the Acronym: A = Assigned by the author(s)