VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/144/192
  Spitzer survey of Orion A and B. I. YSO catalog (Megeath+, 2012)
ReadMe+ftp
2012AJ....144..192M
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/144/192/table4Spitzer-identified Young Stellar Objects (YSOs): IRAC, MIPS, and 2MASS magnitudes (3479 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)
  Seq   [1/3479] Running sequence number (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Jmag mag (n) 2MASS J band magnitude (phot.mag;em.IR.J)
  e_Jmag mag (n) Uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
  Hmag mag (n) 2MASS H band magnitude (phot.mag;em.IR.H)
  e_Hmag mag (n) Uncertainty in Hmag (stat.error;phot.mag;em.IR.H)
  Kmag mag (n) 2MASS Ks band magnitude (phot.mag;em.IR.K)
  e_Kmag mag (n) Uncertainty in Kmag (stat.error;phot.mag;em.IR.K)
  [3.6] mag (n) Spitzer/IRAC 3.6 micron band magnitude (phot.mag;em.IR.3-4um)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_[3.6] mag (n) Uncertainty in [3.6] (Note 1)   (stat.error)
  [4.5] mag (n) Spitzer/IRAC 4.5 micron band magnitude (phot.mag;em.IR.4-8um)
  e_[4.5] mag (n) Uncertainty in [4.5] (Note 1)   (stat.error)
  [5.8] mag (n) Spitzer/IRAC 5.8 micron band magnitude (phot.flux.density;em.IR.4-8um)
  e_[5.8] mag (n) Uncertainty in [5.8] (Note 1)   (stat.error)
  [8.0] mag (n) Spitzer/IRAC 8.0 micron band magnitude (phot.flux.density;em.IR.8-15um)
  e_[8.0] mag (n) Uncertainty in [8.0] (Note 1)   (stat.error)
  [24] mag (n) Spitzer/MIPS 24 micron band magnitude (phot.flux.density;em.IR.15-30um)
  e_[24] mag (n) Uncertainty in [24] (Note 1)   (stat.error)
  AKs  (n) Extinction in the Ks band (Note 2)   (phys.absorption)
  alpha  (n) IRAC spectral index (αIRAC) (Note 3)   (spect.index)
  Cl (char) Source classification (D, P, FP or RP) (Note 4)   (src.class)
  2M  Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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