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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/564/421
  Spectra of T dwarfs. I. (Burgasser+, 2002)
Post annotation
img(gal)
1.J/ApJ/564/421/table3(c)2MASS IDR2 Sources Unconfirmed in Second Epoch Imaging (373 rows)
2.J/ApJ/564/421/table4Log of NIRC and OSIRIS Observations (42 rows)
3.J/ApJ/564/421/table5Comparison of NIRC Spectrophotometric colors to 2MASS photometry (20 rows)
4.J/ApJ/564/421/table6(c)New T Dwarfs Identified in the 2MASS Catalog (11 rows)
5.J/ApJ/564/421/table7(c)Known T Dwarfs (24 rows)
6.J/ApJ/564/421/table10Spectral diagnostics for L and T dwarf standards (9 rows)
7.J/ApJ/564/421/table11T dwarf spectral indices: NIRC and D78 data (15 rows)
8.J/ApJ/564/421/table12T dwarf spectral indices: OSIRIS data (14 rows)
9.J/ApJ/564/421/table13T dwarf spectral indices: data from literature (8 rows)
10.J/ApJ/564/421/table15K I pseudoequivalent widths: OSIRIS data (20 rows)
11.J/ApJ/564/421/table16K I pseudoequivalent widths: data from literature (30 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+4)2MASSI (char) Object name (Note 1)   (meta.id;meta.main)
  (1)2MASSI_data (char) Link to all parameters from 2MASS Incremental Release (src.spType)
  (1)Add "Y:M:D" The UT year of the additional observation (time.epoch)
  (1+4+5)_DE deg (i) Position (derived from the 2MASSI name) (declination part) (pos.eq.dec;meta.main)
  (1+4)e_Hmag mag Uncertainty in Hmag (stat.error;phot.mag;em.IR.H)
  (1+4+5)e_Jmag mag Uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
  (1+4)e_Ksmag mag (n) Uncertainty in Ksmag (stat.error;phot.mag;em.IR.K)
  (1+4)Hmag mag The 2MASS H band magnitude (phot.mag;em.IR.H)
  (1)Inst (char) Instrument used in additional observations (Note 2)   (instr.setup;obs)
  (1+4+5)Jmag mag The 2MASS J band magnitude (phot.mag;em.IR.J)
  (1+4)Ksmag mag The 2MASS Ks band magnitude (phot.mag;em.IR.K)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)l_Ksmag (char) The limit flag in Ksmag (meta.code.error)
  (1)n_Inst (char) Note on Inst (Note 3)   (meta.note)
  (1)O2MASS "Y:M:D" The UT year of 2MASS observation (time.epoch)
  (1+4+5)_RA deg (i) Position (derived from the 2MASSI name) (right ascension part) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (2)AirMass  Airmass (obs.airMass)
  (2)AirMass2  (n) Upper value of airmass when interval (obs.airMass)
  (2)Cal (char) Calibrator name (meta.id)
  (2)Date "Y:M:D" (n)UT Date of observation (time.epoch;obs)
  (2+3+7+8+9)n_Object (char) [b] b: Previously identified M and L dwarfs observed for spectral comparison (meta.note)
  (2+3+5+6+7+8+9+10+11)Object (char) Object designation (meta.id;meta.main)
  (2)Obs (char) Observations (NIRC or OSIRIS) (meta.id;instr)
  (2)SpType (char) Spectral type of the calibrator, from SIMBAD database (src.spType)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Tint s Integration time (time.epoch)
  (2+5+6+10+11)Type (char) Dwarf type (L, M or T) (Note G1)   (src.spType)
  (3)D(H-Ks) mag (n) (H-Ks) difference, 2MASS minus NIRC (phot.color;arith.diff)
  (3)D(J-H) mag (J-H) difference, 2MASS minus NIRC (phot.color;arith.diff)
  (3)D(J-Ks) mag (n) (J-Ks) difference, 2MASS minus NIRC (phot.color;arith.diff)
  (3)e_(H-Ks)2 mag (n) rms uncertainty on H-Ks (stat.error)
  (3)e_(J-H)2 mag rms uncertainty on J-H (stat.error)
  (3)e_(J-Ks)2 mag (n) rms uncertainty on J-Ks (stat.error)
  (3)(H-Ks)2 mag 2MASS photometric H-Ks colour index (phot.color;em.IR.H;em.IR.K)
  (3)(H-Ks)N mag NIRC spectrophotometric H-Ks colour index (phot.color;em.IR.H;em.IR.K)
  (3)(J-H)2 mag 2MASS photometric J-H colour index (phot.color;em.IR.J;em.IR.H)
  (3)(J-H)N mag NIRC spectrophotometric J-H colour index (phot.color;em.IR.J;em.IR.H)
  (3)(J-Ks)2 mag 2MASS photometric J-Ks colour index (phot.color;em.IR.J;em.IR.K)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)(J-Ks)N mag NIRC spectrophotometric J-H colour index (phot.color;em.IR.J;em.IR.H)
  (3)l_(H-Ks)2 (char) Limit flag on H-Ks (meta.code.error)
  (3)l_(J-Ks)2 (char) Limit flag on J-Ks (meta.code.error)
  (4)Sample (char) Primary sample (Note 1)   (meta.id)
  (5)e_H-Ks mag (n) rms uncertainty on H-Ks (stat.error;phot.color;em.IR.H)
  (5)e_J-H mag (n) rms uncertainty on J-H (stat.error;phot.color;em.IR.J)
  (5)e_J-Ks mag (n) rms uncertainty on J-Ks (stat.error;phot.color;em.IR.J)
  (5)H-Ks mag (n) H-Ks colour index (phot.color;em.IR.H;em.IR.K)
  (5)J-H mag (n) J-H colour index (phot.color;em.IR.J;em.IR.H)
  (5)J-Ks mag J-Ks colour index (phot.color;em.IR.J;em.IR.K)
  (5)l_H-Ks (char) Limit flag on H-Ks (meta.code.error;phot.color;em.IR.H)
  (5)l_J-Ks (char) Limit flag on J-Ks (meta.code.error;phot.color;em.IR.J)
  (5)Note (char) [bc] Note on photometry (Note 1)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (5+10+11)Ref  Reference for photometry (Note 2)   (meta.ref;pos.frame)
  (6+7+8+9)2.11/2.07  2.11/2.07 spectral diagnostic (Note G2)   (meta.note)
  (6+7+8+9)CH4-A  CH4-A spectral diagnostic (Note G2)   (meta.note)
  (6+7+8+9)CH4-B  CH4-B spectral diagnostic (Note G2)   (meta.note)
  (6+7+8+9)CH4-C  CH4-C spectral diagnostic (Note G2)   (meta.note)
  (6+7+8+9)H2O-A  H2O-A spectral diagnostic (Note G2)   (meta.note)
  (6+7+8+9)H2O-B  H2O-B spectral diagnostic (Note G2)   (meta.note)
  (6+7+8+9)H/J  H/J spectral diagnostic (Note G2)   (meta.note)
  (6+7+8+9)K/J  K/J spectral diagnostic (Note G2)   (meta.note)
  (7+8+9)e_Type  (n) rms uncertainty on Type (meta.note)
  (7+8+9)Ref (char) References for table13.dat (Note 3)   (meta.note)
  (7+8+9)T(2.11/2.07) (char) T sub-type from 2.11/2.07 (meta.note)
  (7+8+9)T(CH4-A) (char) T sub-type from CH4-A (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (7+8+9)T(CH4-B) (char) T sub-type from CH4-B (meta.note)
  (7+8+9)T(CH4-C) (char) T sub-type from CH4-C (meta.note)
  (7+8+9)T(H2O-A) (char) T sub-type from H2O-A (meta.note)
  (7+8+9)T(H2O-B) (char) T sub-type from H2O-B (meta.note)
  (7+8+9)T(H/J) (char) T sub-type from H/J (meta.note)
  (7+8+9)T(K/J) (char) T sub-type from K/J (meta.note)
  (7+8+9)Type  Final dwarf T sub-type (Note G1)   (src.spType)
  (7+8+9)u_Type (char) Uncertainty flag on Type Spectral due to poor quality spectrum (meta.note)
  (10+11)e_PEW1 0.1nm (n) rms uncertainty on PEW1 (stat.error)
  (10+11)e_PEW2 0.1nm (n) rms uncertainty on PEW2 (stat.error)
  (10+11)lambdac1 um Central wavelength for 1.2432µm line (em.wl.central)
  (10+11)lambdac2 um Central wavelength for 1.2522µm line (em.wl.central)
  (10+11)l_PEW1 (char) Limit flag on PEW1 (meta.code.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (10+11)PEW1 0.1nm Pseudoequivalent width for 1.2432µm line (spect.line.eqWidth)
  (10+11)PEW2 0.1nm Pseudoequivalent width for 1.2522µm line (spect.line.eqWidth)

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