VizieR

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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)
ReadMe+ftp
2007AJ....133..439C
Similar Catalogs
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)

Simple ConstraintList Of Constraints
 
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)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+3)2MASSI (char) The 2MASSI designation (Note G1)   (meta.id;meta.main)
  (1+3)m_2MASSI (char) [ABC] Multiplicity index on 2MASSI (meta.code.multip)
  (1+3)2MUCD  (n) The 2MUCD number (meta.id)
  (1+3)OName (char) Other name(s) (meta.id)
  (1+3)n_OName (char) [b] Common proper motion star (Note 2)   (meta.note)
  (1+2+3)Jmag mag (n) 2MASS J band magnitude (phot.mag;em.IR.J)
  (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)Obs.Date "Y:M:D" (n) UT date of observation (time.epoch)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)Tel (char) Telescope used in the observation (instr.setup;obs)
  (1+2+3)SpType (char) Optical spectral type (src.spType)
  (1+3)f_SpType (char) [abcde] Individual note on the spectrum (Note 3)   (meta.code)
  (1+3)JMAG mag Absolute J band magnitude (phys.magAbs;em.IR.J)
  (1+3)e_JMAG mag Uncertainty in JMAG (stat.error)
  (1+3)Dist pc Distance (pos.distance;pos.heliocentric)
  (1+3)e_Dist pc Uncertainty in Dist (stat.error)
  (1)f_Dist (char) [l] l: Dist and e_Dist represent the range in the distance (meta.code)
  (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)_RA deg (i) Right ascension (derived from 2MASSI) for Eq=J2000 (pos.eq.ra;meta.main)
  (1+2+3)_DE deg (i) Declination (derived from 2MASSI) for Eq=J2000 (pos.eq.dec;meta.main)
  (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)n_2MASSI (char) + for additional stars having (distance-1σ)≤20pc (meta.note)
  (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)e_KsMAG mag (n) Uncertainty in KsMAG (stat.error)
  (3)n_Dist (char) Method of distance determination (Note 7)   (meta.note)
  (3)DRefs (char) Discovery reference(s) (table9) or reference(s) (table10), in refs.dat file (meta.bib)
  (3)PRefs (char) Parallax reference(s) (table9), in refs.dat file (meta.bib)
  (4)Ref  Reference code (meta.note)
  (4)BibCode (char) BibCode (meta.bib.bibcode)
  (4)Aut (char) Author's name (meta.bib.author)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Com (char) Comments (meta.note)

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