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/ApJ/676/1281
  L and T dwarfs in 2MASS/SDSS (Metchev+, 2008)
ReadMe+ftp
2008ApJ...676.1281M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/676/1281/table1(c)Optical and near-IR photometry of candidate and known ultracool dwarfs (43 rows)
2.J/ApJ/676/1281/table2(c)Additional candidates near bright stars (7 rows)
3.J/ApJ/676/1281/table3(c)Discarded candidates (33 rows)
4.J/ApJ/676/1281/table5(c)Spitzer IRAC observations and photometry of ultracool dwarfs (3 rows)
5.J/ApJ/676/1281/table6(c)Spectral types and colors of confirmed and candidate ultracool dwarfs (24 rows)
6.J/ApJ/676/1281/table7(c)All Known T Dwarfs in SDSS DR1 and SDSS Flags (tables 7 and 14 of the paper) (15 rows)
7.J/ApJ/676/1281/refsReferences (11 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+2+3+4+5+6)2MASS (char) (i) 2MASS name (HHMMSSss+DDMMSSs, J2000.0) (meta.id;meta.main)
  (1)l_imag (char) Limit flag in imag (meta.code.error)
  (1)imag mag SDSS i magnitude (Note 1)   (phot.mag;em.opt.I)
  (1)e_imag mag (n) rms uncertainty on imag (stat.error;phot.mag;em.opt.I)
  (1)n_imag (char) [d] Note on imag (Note 2)   (meta.note)
  (1)zmag mag SDSS z magnitude (phot.mag;em.opt.I)
  (1)e_zmag mag rms uncertainty on zmag (stat.error;phot.mag;em.opt.I)
  (1+5)l_Jmag (char) Limit flag on Jmag (meta.code.error)
  (1+5)Jmag mag 2MASS J magnitude (phot.mag;em.IR.J)
  (1+5)e_Jmag mag (n) rms uncertainty on Jmag (stat.error;phot.mag;em.IR.J)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+5)n_Jmag (char) [c] Note on Hmag (Note 2)   (meta.note)
  (1)l_Hmag (char) Limit flag on Hmag (meta.code.error)
  (1)Hmag mag 2MASS H magnitude (phot.mag;em.IR.H)
  (1)e_Hmag mag (n) rms uncertainty on Hmag (stat.error;phot.mag;em.IR.H)
  (1)l_Ksmag (char) Limit flag on Ksmag (meta.code.error)
  (1)Ksmag mag 2MASS Ks magnitude (phot.mag;em.IR.K)
  (1)e_Ksmag mag (n) rms uncertainty on Ksmag (stat.error;phot.mag;em.IR.K)
  (1)n_Ksmag (char) [c] Note on Ksmag (Note 2)   (meta.note)
  (1+5+6)SpType (char) MK spectral type (Note 3)   (src.spType)
   (1+6+7)Ref  (n) Reference, in refs.dat file (meta.ref;pos.frame;meta.file)
  (1+5+6)Sloan (char) Display the SDSS data for this star (meta.ref.url)
  (1+2+3+4+5+6)2M (char) Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
  (1+5+6)DR7 (char) Display the photometry from SDSS-DR7 for this star (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2+3+4+5+6)_RA deg (i) Position from 2MASS name (right ascension part) (pos.eq.ra;meta.main)
  (1+2+3+4+5+6)_DE deg (i) Position from 2MASS name (declination part) (pos.eq.dec;meta.main)
  (2+3+7)Com (char) Comments (meta.note)
  (4)Date "Y:M:D" (n)Observation date (time.epoch;obs)
  (4)AOR  AOR key (meta.id)
  (4)Exp s Exposure time (time.duration;obs.exposure)
  (4)[3.6] mag Spitzer/IRAC 3.6um magnitude (phot.mag;em.IR.3-4um)
  (4)e_[3.6] mag rms uncertainty on [3.6] (stat.error)
  (4)[4.5] mag Spitzer/IRAC 4.5um magnitude (phot.mag;em.IR.4-8um)
  (4)e_[4.5] mag rms uncertainty on [4.5] (stat.error)
  (4)[5.8] mag Spitzer/IRAC 5.8um magnitude (phot.flux.density;em.IR.4-8um)
  (4)e_[5.8] mag rms uncertainty on [5.8] (stat.error)
  (4)[8.0] mag Spitzer/IRAC 8.0um magnitude (phot.flux.density;em.IR.8-15um)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)e_[8.0] mag rms uncertainty on [8.0] (stat.error)
  (5)l_i-z (char) Limit flag on i-z (meta.code.error)
  (5)i-z mag SDSS i-z colour index (phot.color;em.opt.I;em.opt.I)
  (5)e_i-z mag (n) rms uncertainty on i-z (stat.error)
  (5)l_z-J (char) Limit flag on z-J (meta.code.error)
  (5)z-J mag SDSS-2MASS z-J colour index (phot.color;em.opt;em.IR)
  (5)e_z-J mag (n) rms uncertainty on z-J (stat.error)
  (5)l_J-H (char) Limit flag on J-H (meta.code.error;phot.color;em.IR.J)
  (5)J-H mag 2MASS J-H colour index (phot.color;em.IR.J;em.IR.H)
  (5)e_J-H mag (n) rms uncertainty on J-H (stat.error;phot.color;em.IR.J)
  (5)l_H-Ks (char) Limit flag on H-Ks (meta.code.error;phot.color;em.IR.H)
  (5)H-Ks mag (n) 2MASS H-Ks colour index (phot.color;em.IR.H;em.IR.K)
  (5)e_H-Ks mag (n) rms uncertainty on H-Ks (stat.error;phot.color;em.IR.H)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)l_J-Ks (char) Limit flag on J-Ks (meta.code.error;phot.color;em.IR.J)
  (5)J-Ks mag (n) 2MASS J-Ks colour index (phot.color;em.IR.J;em.IR.K)
  (5)e_J-Ks mag (n) rms uncertainty on J-Ks (stat.error;phot.color;em.IR.J)
  (6)Flag (char) [PN] Previously known or New T dwarf (meta.code.error)
  (6)Note (char) [ab] Note on SDSS star (Note 1)   (meta.note)
  (6)SDSSf (char) SDSS Flags (meta.note)
  (6)SDSS (char) SDSS name (HHMMSS.ss+DDMMSS.s, J2000.0) (meta.id;meta.main)
  (7)BibCode (char) BibCode (meta.bib.bibcode)
  (7)Aut (char) Author's name (meta.bib.author)

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