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/dwarfsDwarfs discovered (tables 2, 3 and 4 of paper) (154 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  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)
  2MASSI (char) The 2MASSI designation (Note G1)   (meta.id;meta.main)
  m_2MASSI (char) [ABC] Multiplicity index on 2MASSI (meta.code.multip)
  2MUCD  (n) The 2MUCD number (meta.id)
  OName (char) Other name(s) (meta.id)
  n_OName (char) [b] Common proper motion star (Note 2)   (meta.note)
  Jmag mag (n) 2MASS J band magnitude (phot.mag;em.IR.J)
  J-H mag (n) 2MASS (J-H) color (phot.color;em.IR.J;em.IR.H)
  J-K mag (n) 2MASS (J-KS) color (phot.color;em.IR.J;em.IR.K)
  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
  Tel (char) Telescope used in the observation (instr.setup;obs)
  SpType (char) Optical spectral type (src.spType)
  f_SpType (char) [abcde] Individual note on the spectrum (Note 3)   (meta.code)
  JMAG mag Absolute J band magnitude (phys.magAbs;em.IR.J)
  e_JMAG mag Uncertainty in JMAG (stat.error)
  Dist pc Distance (pos.distance;pos.heliocentric)
  e_Dist pc Uncertainty in Dist (stat.error)
  f_Dist (char) [l] l: Dist and e_Dist represent the range in the distance (meta.code)
  Refs (char) Other references, in refs.dat file (meta.ref;pos.frame)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Right ascension (derived from 2MASSI) for Eq=J2000 (pos.eq.ra;meta.main)
  _DE deg (i) Declination (derived from 2MASSI) for Eq=J2000 (pos.eq.dec;meta.main)

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