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VizieR

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/133/439
  Luminosity function of M7-L8 ultracool dwarfs (Cruz+, 2007)
Post annotation
img(gal)
1.J/AJ/133/439/dwarfs(c)Dwarfs discovered (tables 2, 3 and 4 of paper) (154 rows)
2.J/AJ/133/439/giants(c)Spectroscopically confirmed giants and carbon stars (tables 5 and 6 of paper) (50 rows)
3.J/AJ/133/439/s20pc(c)The 20pc 2MU2 sample used to estimate the luminosity function, and additional stars within 1σ of 20pc (tables 9 and 10 of paper) (132 rows)
4.J/AJ/133/439/refsReferences (109 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+2+3)2MASSI (char) The 2MASSI designation (Note G1)   (meta.id;meta.main)
  (1+3)2MUCD  (n) The 2MUCD number (meta.id)
  (1+2+3)_DE deg (i) Declination (derived from 2MASSI) for Eq=J2000 (pos.eq.dec;meta.main)
  (1+3)Dist pc Distance (pos.distance;pos.heliocentric)
  (1+3)e_Dist pc Uncertainty in Dist (stat.error)
  (1+3)e_JMAG mag Uncertainty in JMAG (stat.error)
  (1)f_Dist (char) [l] l: Dist and e_Dist represent the range in the distance (meta.code)
  (1+3)f_SpType (char) [abcde] Individual note on the spectrum (Note 3)   (meta.code)
  (1+2+3)J-H mag (n) 2MASS (J-H) color (phot.color;em.IR.J;em.IR.H)
  (1+3)J-K mag (n) 2MASS (J-KS) color (phot.color;em.IR.J;em.IR.K)
  (1+2+3)Jmag mag (n) 2MASS J band magnitude (phot.mag;em.IR.J)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+3)JMAG mag Absolute J band magnitude (phys.magAbs;em.IR.J)
  (1+3)m_2MASSI (char) [ABC] Multiplicity index on 2MASSI (meta.code.multip)
  (1+3)n_OName (char) [b] Common proper motion star (Note 2)   (meta.note)
  (1+2)Obs.Date "Y:M:D" (n) UT date of observation (time.epoch)
  (1+3)OName (char) Other name(s) (meta.id)
  (1+2+3)_RA deg (i) Right ascension (derived from 2MASSI) for Eq=J2000 (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Refs (char) Other references, in refs.dat file (meta.ref;pos.frame)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1+2+3)SpType (char) Optical spectral type (src.spType)
  (1)Tab (char) 2 for M6-L8 Dwarfs Discovered Within 20pc (table2), 3 for M7-L8 Dwarfs Discovered Outside 20pc (table3), or 4 for Early-to-Mid Type M Dwarfs Discovered Outside 20pc (table4) (meta.note)
  (1+2)Tel (char) Telescope used in the observation (instr.setup;obs)
  (2)gC (char) g for spectroscopically confirmed giants (table5), or C for spectroscopically confirmed carbon stars (table6) (src.class)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)J-Ks mag J-Ks colour index (phot.color;em.IR.J;em.IR.K)
  (2)n_SpType (char) [b] b: Spectrum displays Hα in emission (meta.note)
  (3)DRefs (char) Discovery reference(s) (table9) or reference(s) (table10), in refs.dat file (meta.bib)
  (3)e_KsMAG mag (n) Uncertainty in KsMAG (stat.error)
  (3)f_2MASSI (char) [eghl] Individual note on 2MASSI (Note 2)   (meta.code)
  (3)f_JMAG (char) [g] Individual note on JMAG (Note 2)   (meta.code)
  (3)KsMAG mag (n) Absolute Ks band magnitude (phys.magAbs;em.IR.K)
  (3)n_2MASSI (char) + for additional stars having (distance-1σ)≤20pc (meta.note)
  (3)n_Dist (char) Method of distance determination (Note 7)   (meta.note)
  (3)PRefs (char) Parallax reference(s) (table9), in refs.dat file (meta.bib)
  (4)Aut (char) Author's name (meta.bib.author)
  (4)BibCode (char) BibCode (meta.bib.bibcode)
  (4)Com (char) Comments (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Ref  Reference code (meta.note)

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