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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/467/2943
  NGC 7538 region YSOs (Sharma+, 2017)
ReadMe+ftp
2017MNRAS.467.2943S
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/467/2943/table3(c)Information for 890 cataloged YSOs in the NGC 7538 region (890 rows)
2.J/MNRAS/467/2943/table4(c)Information for 53 newly identified YSOs (53 rows)
3.J/MNRAS/467/2943/table5Information for 74 optically identified YSOs along with their magnitudes and colours (74 rows)
4.J/MNRAS/467/2943/table6Stellar parameters of selected 419 YSOs derived by using the SED fitting analysis (419 rows)
5.J/MNRAS/467/2943/table7Spectral parameters of the X-ray sources having NIR counterparts and identified as YSOs (91 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)
   (ALL)ID (char) Name (Note G1)   (meta.id;meta.main)
  (1+2)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1+2)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)Classa (char) Classification by Chavarria et al., 2014MNRAS.439.3719C, Cat. J/MNRAS/439/3719 based on IRAC slope (meta.code.class)
  (1)Classb (char) Classification by IRAC TCD (C=contamination, nC=not classified.) (meta.code.class)
  (1)Classc (char) Classification by Ojha et al. (2004ApJ...616.1042O) and Mallick et al. (2014MNRAS.443.3218M, Cat. J/MNRAS/443/3218) through NIR TCDs (meta.code.class)
  (1+2)Classd (char) Classification by Hα and X-ray emission (Note G2)   (meta.code.class)
  (2)Jmag mag 2MASS J magnitude (phot.mag;em.IR.J)
  (2)e_Jmag mag (n) rms uncertainty on Jmag (stat.error;phot.mag;em.IR.J)
  (2)Hmag mag 2MASS H magnitude (phot.mag;em.IR.H)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_Hmag mag (n) rms uncertainty on Hmag (stat.error;phot.mag;em.IR.H)
  (2)Kmag mag 2MASS K magnitude (phot.mag;em.IR.K)
  (2)e_Kmag mag (n) rms uncertainty on Kmag (stat.error;phot.mag;em.IR.K)
  (3)Vmag mag V magnitude (phot.mag;em.opt.V)
  (3)e_Vmag mag rms uncertainty on Vmag (stat.error;phot.mag;em.opt.V)
  (3)U-B mag (n) U-B colour index (phot.color;em.opt.U;em.opt.B)
  (3)e_U-B mag (n) rms uncertainty on U-B (stat.error;phot.color;em.opt.U)
  (3)B-V mag (n) B-V colour index (phot.color;em.opt.B;em.opt.V)
  (3)e_B-V mag (n) rms uncertainty on B-V (stat.error;phot.color;em.opt.B)
  (3)V-R mag (n) V-R colour index (phot.color;em.opt.V;em.opt.R)
  (3)e_V-R mag (n) rms uncertainty on V-R (stat.error;phot.color;em.opt.V)
  (3)V-I mag V-I colour index (phot.color;em.opt.V;em.opt.I)
  (3)e_V-I mag rms uncertainty on V-I (stat.error;phot.color;em.opt.V)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4)Age Myr Age, derived from the optical CMD (time.age)
  (3+4)e_Age Myr rms uncertainty on Age (stat.error;time.age)
  (3+4)Mass Msun Mass, derived from the optical CMD (phys.mass)
  (3+4)e_Mass Msun rms uncertainty on Mass (stat.error;phys.mass)
  (4)N  Number of data used (meta.number)
  (4)Class (char) Evolutionnary class (meta.code.class)
  (4)chi2  Minimum chi2 (stat.fit.chi2;stat.min)
  (4)Dist kpc Distance (pos.distance)
  (4)e_Dist kpc rms uncertainty on Dist (stat.error)
  (4)AV mag Extinction in V band (phys.absorption;em.opt.V)
  (4)e_AV mag rms uncertainty on AV (stat.error)
  (5)l_NH (char) Limit flag on NH (meta.code.error)
  (5)NH 10+22cm-2(n) Hydrogen column density (phys.columnDensity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)E_NH 10+22cm-2(n) Error on NH (upper value) (stat.error;stat.max)
  (5)e_NH 10+22cm-2(n) Error on NH (lower value) (stat.error)
  (5)l_kT (char) Limit flag on kT (meta.code.error;phys.energy)
  (5)kT keV (n) Plasma temperature (phys.temperature)
  (5)E_kT keV (n) Error on kT (upper value) (stat.error;stat.max)
  (5)e_kT keV (n) Error on kT (lower value) (stat.error;phys.energy)
  (5)logLX [10-7W] X-ray luminosity (in erg/s) (phys.luminosity;em.X-ray)
  (5)e_logLX [10-7W] Error on logLX (lower value) (stat.error)
  (5)E_logLX [10-7W] Error on logLX (upper value) (stat.error;stat.max)

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