VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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/126/2421
  2MASS-Selected sample of ultracool dwarfs (Cruz+, 2003)
ReadMe+ftp
2003AJ....126.2421C
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/126/2421/old(c)Previously known cool dwarfs recovered in the 2MU2 sample (112 rows)
2.J/AJ/126/2421/refsReferences (51 rows)
3.J/AJ/126/2421/new(c)Newly discovered stars (tables 7, 8, 9 and 10 of the paper) (249 rows)
4.J/AJ/126/2421/notesNotes of tables 7, 8, 9 and 10 (22 rows)
5.J/AJ/126/2421/table11(c)Young objects (5 rows)
6.J/AJ/126/2421/table12(c)Spectroscopically confirmed giants (34 rows)
7.J/AJ/126/2421/table13(c)Spectroscopically confirmed carbon stars (16 rows)
8.J/AJ/126/2421/table14JMAG/Spectral type calibration data (56 rows)
9.J/AJ/126/2421/lis(c)2MASS bright stars having known counterparts (tables 15, 16, 17, 18 and 19 of the paper) (364 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+3+5+6+7)2MASSI (char) 2MASSI Designation (meta.id;meta.main)
  (1)f_2MASSI (char) [* ] star included in preliminary LF (Note 1)   (meta.code)
  (1+3)OName (char) Other Names (meta.id)
  (1+3+5+6+7)Jmag mag J magnitude (phot.mag;em.IR.J)
  (1)n_Jmag (char) [a] Note on Jmag (Note 2)   (meta.note)
  (1+3+5+6+7+9)J-H mag J-H colour index (phot.color;em.IR.J;em.IR.H)
  (1+3+5+6+7+9)J-Ks mag J-Ks colour index (phot.color;em.IR.J;em.IR.K)
  (1+3+5+6)SpType (char) Spectral type (src.spType)
  (1+3)n_SpType (char) [cd] Note on SpType (Note 2)   (meta.note)
  (1+3+8)JMAG mag (n) Estimated absolute J magnitude (phys.magAbs;em.IR.J)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+3+8)e_JMAG mag (n) rms uncertainty on JMAG (stat.error)
  (1)u_JMAG (char) [)] ): estimate based on the system's combined spectral type and photometry (meta.code.error)
  (1+3)Dist pc (n) Estimated distance (pos.distance;pos.heliocentric)
  (1+3)e_Dist pc (n) rms uncertainty on Dist (stat.error)
  (1)u_Dist (char) [)] ): estimate based on the system's combined spectral type and photometry (meta.code.error)
  (1+3)n_Dist (char) [fhijkm] Note on JMAG and Dist (Note 2)   (meta.note)
  (1)JpiMAG mag (n) Absolute J magnitude based on trigonometric parallax data (phys.magAbs;em.IR.J)
  (1)e_JpiMAG mag (n) rms uncertainty on JpiMAG (stat.error)
  (1)f_JpiMAG (char) [bge] Note on JpiMAG (Note 2)   (meta.code)
  (1)Distpi pc (n) Distance based on trigonometric parallax data (pos.distance;pos.heliocentric)
  (1)e_Distpi pc (n) rms uncertainty on Distpi (stat.error)
  (1)r_Distpi (char) Trigonometric Parallax references, in refs.dat file (meta.ref;pos.frame)
  (1)r_Mult (char) Multiplicity references, in refs.dat file (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)r_Disc (char) Discovery references, in refs.dat file (meta.ref;pos.frame)
  (1+3+5+6+7)2MASS (char) Display 2MASS data (meta.ref.url)
  (1+3+5+6+7+8)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (1+3+5+6+7)_RA deg (i) Right ascension (derived from 2MASSI) for Eq=J2000 (pos.eq.ra;meta.main)
  (1+3+5+6+7)_DE deg (i) Declination (derived from 2MASSI) for Eq=J2000 (pos.eq.dec;meta.main)
  (2)Ref (char) Reference code (meta.note)
  (2)BibCode (char) BibCode (meta.bib.bibcode)
  (2)Aut (char) Author's name (meta.bib.author)
  (2+5+6+7)Com (char) Comments (meta.note)
  (3+5+6+7)Date "Y:M:D" (n)Date of spectroscopic observation (time.epoch)
  (3+5+6+7)TCode (char) Telescope used for spectroscopic observation (Note G1)   (meta.id;instr.tel)
  (3)u_SpType (char) [?] Uncertainty flag on SpType (Note 2)   (meta.code.error;src.spType)
  (3)n_JMAG (char) Note on JMAG, in notes.dat file (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)r_2MASSI (char) Other references, in refs.dat file (meta.ref;pos.frame)
  (4+7)Note (char) Note code (meta.note)
  (4)Text (char) Text of the note (meta.note)
  (7)VisPM (char) [Yes No] Visual proper motion (Note 2)   (meta.code)
  (7)Epoch (char) Epoch (time.epoch)
  (8)Name (char) Name (meta.id;meta.main)
  (8)SpType  Spectral type (M5 = 5, L0 = 10, L8 = 18) (src.spType)
  (8)Ref  Reference (Note 1)   (meta.ref;pos.frame)
  (9)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (9)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (9)Vmag mag (n) The V-band magnitude (phot.mag;em.opt.V)
  (9)H-Ks mag (n) The 2MASS (H-Ks) color (phot.color;em.IR.H;em.IR.K)
  (9)Ksmag mag (n) The 2MASS Ks band magnitude (phot.mag;em.IR.K)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (9)n_ID (char) I for IRAS source, * for stellar source, C for Carbon star, M for Miras and long-period variables, V for semi-regular variables (src.class)
  (9)ID (char) Other identifications (meta.id;meta.main)

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