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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/AJ/126/2421
  2MASS-Selected sample of ultracool dwarfs (Cruz+, 2003)
Post annotation
img(gal)
1.J/AJ/126/2421/old(c)Previously known cool dwarfs recovered in the 2MU2 sample (112 rows)
2.J/AJ/126/2421/refsReferences (51 rows)
3.J/AJ/126/2421/new(c)Newly discovered stars (tables 7, 8, 9 and 10 of the paper) (249 rows)
4.J/AJ/126/2421/notesNotes of tables 7, 8, 9 and 10 (22 rows)
5.J/AJ/126/2421/table11(c)Young objects (5 rows)
6.J/AJ/126/2421/table12(c)Spectroscopically confirmed giants (34 rows)
7.J/AJ/126/2421/table13(c)Spectroscopically confirmed carbon stars (16 rows)
8.J/AJ/126/2421/table14JMAG/Spectral type calibration data (56 rows)
9.J/AJ/126/2421/lis(c)2MASS bright stars having known counterparts (tables 15, 16, 17, 18 and 19 of the paper) (364 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+3+5+6+7)2MASS (char) Display 2MASS data (meta.ref.url)
  (1+3+5+6+7)2MASSI (char) 2MASSI Designation (meta.id;meta.main)
  (1+3+5+6+7)_DE deg (i) Declination (derived from 2MASSI) for Eq=J2000 (pos.eq.dec;meta.main)
  (1+3)Dist pc (n) Estimated distance (pos.distance;pos.heliocentric)
  (1)Distpi pc (n) Distance based on trigonometric parallax data (pos.distance;pos.heliocentric)
  (1+3)e_Dist pc (n) rms uncertainty on Dist (stat.error)
  (1)e_Distpi pc (n) rms uncertainty on Distpi (stat.error)
  (1+3+8)e_JMAG mag (n) rms uncertainty on JMAG (stat.error)
  (1)e_JpiMAG mag (n) rms uncertainty on JpiMAG (stat.error)
  (1)f_2MASSI (char) [* ] star included in preliminary LF (Note 1)   (meta.code)
  (1)f_JpiMAG (char) [bge] Note on JpiMAG (Note 2)   (meta.code)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+3+5+6+7+9)J-H mag J-H colour index (phot.color;em.IR.J;em.IR.H)
  (1+3+5+6+7+9)J-Ks mag J-Ks colour index (phot.color;em.IR.J;em.IR.K)
  (1+3+5+6+7)Jmag mag J magnitude (phot.mag;em.IR.J)
  (1+3+8)JMAG mag (n) Estimated absolute J magnitude (phys.magAbs;em.IR.J)
  (1)JpiMAG mag (n) Absolute J magnitude based on trigonometric parallax data (phys.magAbs;em.IR.J)
  (1+3)n_Dist (char) [fhijkm] Note on JMAG and Dist (Note 2)   (meta.note)
  (1)n_Jmag (char) [a] Note on Jmag (Note 2)   (meta.note)
  (1+3)n_SpType (char) [cd] Note on SpType (Note 2)   (meta.note)
  (1+3)OName (char) Other Names (meta.id)
  (1+3+5+6+7)_RA deg (i) Right ascension (derived from 2MASSI) for Eq=J2000 (pos.eq.ra;meta.main)
  (1)r_Disc (char) Discovery references, in refs.dat file (meta.ref;pos.frame)
  (1)r_Distpi (char) Trigonometric Parallax references, in refs.dat file (meta.ref;pos.frame)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)r_Mult (char) Multiplicity references, in refs.dat file (meta.ref;pos.frame)
  (1+3+5+6+7+8)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (1+3+5+6)SpType (char) Spectral type (src.spType)
  (1)u_Dist (char) [)] ): estimate based on the system's combined spectral type and photometry (meta.code.error)
  (1)u_JMAG (char) [)] ): estimate based on the system's combined spectral type and photometry (meta.code.error)
  (2)Aut (char) Author's name (meta.bib.author)
  (2)BibCode (char) BibCode (meta.bib.bibcode)
  (2+5+6+7)Com (char) Comments (meta.note)
  (2)Ref (char) Reference code (meta.note)
  (3+5+6+7)Date "Y:M:D" (n)Date of spectroscopic observation (time.epoch)
  (3)n_JMAG (char) Note on JMAG, in notes.dat file (meta.note)
  (3)r_2MASSI (char) Other references, in refs.dat file (meta.ref;pos.frame)
  (3+5+6+7)TCode (char) Telescope used for spectroscopic observation (Note G1)   (meta.id;instr.tel)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)u_SpType (char) [?] Uncertainty flag on SpType (Note 2)   (meta.code.error;src.spType)
  (4+7)Note (char) Note code (meta.note)
  (4)Text (char) Text of the note (meta.note)
  (7)Epoch (char) Epoch (time.epoch)
  (7)VisPM (char) [Yes No] Visual proper motion (Note 2)   (meta.code)
  (8)Name (char) Name (meta.id;meta.main)
  (8)Ref  Reference (Note 1)   (meta.ref;pos.frame)
  (8)SpType  Spectral type (M5 = 5, L0 = 10, L8 = 18) (src.spType)
  (9)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (9)H-Ks mag (n) The 2MASS (H-Ks) color (phot.color;em.IR.H;em.IR.K)
  (9)ID (char) Other identifications (meta.id;meta.main)
  (9)Ksmag mag (n) The 2MASS Ks band magnitude (phot.mag;em.IR.K)
  (9)n_ID (char) I for IRAS source, * for stellar source, C for Carbon star, M for Miras and long-period variables, V for semi-regular variables (src.class)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (9)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (9)Vmag mag (n) The V-band magnitude (phot.mag;em.opt.V)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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