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 Ultracool dwarfs from the 2MASS (Reid+, 2008)
Post annotation
1.J/AJ/136/1290/table2(c)Previously known cool dwarfs recovered in the 2MUF sample (54 rows)
2.J/AJ/136/1290/table3(c)M6-L8 dwarfs discovered within 20pc (57 rows)
3.J/AJ/136/1290/table4(c)Ultracool dwarfs at distances exceeding 20pc (258 rows)
4.J/AJ/136/1290/table5(c)Spectroscopically confirmed giants (83 rows)
5.J/AJ/136/1290/table6(c)Spectroscopically confirmed Carbon stars (22 rows)
6.J/AJ/136/1290/table7(c)L dwarf spectral standards (16 rows)
7.J/AJ/136/1290/table8(c)L dwarfs with Lithium absorption (15 rows)
8.J/AJ/136/1290/table9(c)L dwarf systems within 20pc of the Sun (107 rows)
9.J/AJ/136/1290/refsReferences (146 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2+3+4+5+6+7+8)2MASS (char) 2MASS Designation (HHMMSSss+DDMMSSs) linkRole{2MASS data (Cat. II/246)} (;meta.main)
  (1+2+3+7+8)2MUCD  2MUCD Designation (
  (1+2+3+6)OName (char) Other Names (
  (1+2+3+4+5+6+8)Jmag mag 2MASS J magnitude (phot.mag;em.IR.J)
  (1+2+3+4+5+8)J-H mag 2MASS J-H colour index (phot.color;em.IR.J;em.IR.H)
  (1+2+3+4+5+8)J-Ks mag 2MASS J-Ks colour index (phot.color;em.IR.J;em.IR.K)
  (1+2+3+4+5+6+7+8)SpT (char) Optical Spectral Type (Note G1)   (src.spType)
  (1+2+3)n_SpT (char) [e] e: Spectral type based on new observations (meta.note)
  (1+2+3+7)JMAG mag (n) Absolute J magnitude (phys.magAbs;em.IR.J)
  (1+2+3)e_JMAG mag (n) rms uncertainty on JMAG (stat.error)

ALL cols
(n) indicates a possible blank or NULL column  
  (1+2)n_JMAG (char) [d] Note on JMAG (Note 1)   (meta.note)
  (1+2+3+7+8)Dist pc Heliocentric distance (pos.distance)
  (1+2+3)e_Dist pc rms uncertainty on Dist (stat.error)
  (1+2)n_Dist (char) [d] Note on Dist (Note 1)   (meta.note)
  (1+2+3+6+8)Ref (char) References, in refs.dat file (Note G2)   (meta.ref;meta.file)
  (1+2+3+4+5+6+7+8)M (char) {f M} indicates stars present in several tables (meta.note)
  (1+2+3+4+5+6+7+8)_RA deg Position, from 2MASS name (right ascension part) (pos.eq.ra;meta.main)
  (1+2+3+4+5+6+7+8)_DE deg Position, from 2MASS name (declination part) (pos.eq.dec;meta.main)
  (2+3+4+5)ObsDate (char) Observation date(s) (time.epoch;obs)
  (2+3+4+5)Tel (char) Telescope used (instr.setup)
  (2+3)l_Dist (char) [~] Limit flag on Dist (meta.code.error)
  (3+6+7)n_2MASS (char) [ghi] Individual notes (Note 1)   (meta.note)
  (3)f_Dist (char) [e] Problem in distance (Note 3)   (meta.code)

ALL cols
(n) indicates a possible blank or NULL column  
  (4+5)l_SpT (char) [>] Limit on SpT (later) (meta.code.error)
  (6)2MUCD (char) 2MUCD designation (
  (6)pm arcsec/yr(n) Proper motion (
  (6)e_pm arcsec/yr(n) rms uncertainty on pm (stat.error)
  (6)pmPA deg (n) Position angle of proper motion (;pos.posAng)
  (6)e_pmPA deg (n) rms uncertainty on pmPA (stat.error)
  (6)CrH-a  CrH-a spectral index (Note 1)   (spect.index)
  (6)Rb-b/TiO-b  Rb-b/TiO-b spectral index (Note 1)   (spect.index)
  (6)Cs-a/VO-b  Cs-a/VO-b spectral index (Note 1)   (spect.index)
  (6)Color-d  (n) Color-d spectral index (Note 1)   (spect.index)
  (6)Mul? (char) [Y/N?] Multiple? (meta.code.multip)
  (7)EW 0.1nm Lithium equivalent width (spect.line.eqWidth)
  (7+8)Notes (char) Notes (Note 2)   (meta.note)

ALL cols
(n) indicates a possible blank or NULL column  
  (8)Seq  Sequential number (meta.record)
  (8)n_Seq (char) [a] NICMOS observation (Note 1)   (meta.note)
  (8)m_2MASS (char) Multiplicity index on 2MASS (meta.code.multip)
  (8)m_2MUCD (char) Multiplicity index on 2MUCD (meta.code.multip)
  (8)u_Jmag (char) Uncertainty flag on Jmag (meta.code.error)
  (8)u_J-H (char) Uncertainty flag on J-H (meta.code.error;phot.color;em.IR.J)
  (8)u_J-Ks (char) Uncertainty flag on J-Ks (meta.code.error;phot.color;em.IR.J)
  (8)Dist2 pc (n) Second value of Distance (pos.distance;pos.heliocentric)
  (8)Source (char) [sp trig] Source (meta.code)
  (9)Ref  Reference number (;meta.main)
  (9)BibCode (char) BibCode (meta.bib.bibcode)
  (9)Aut (char) Author's name (
  (9)Com (char) Comments (meta.note)

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