VizieR

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

VizieR

  
J/AJ/170/74
  N2H+ & CCS abundances in HII star forming regions (Chen+, 2025)
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2025AJ....170...74C
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Post annotation 		img(gal)
1.J/AJ/170/74/table5Derived Parameters of CCS and N2H+ in HMSCs and HMPOs (33 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)
  Stage (char) Evolutionary State (Note 1)   (phys.atmol.ionStage)
  Name (char) Object name (meta.id;meta.main)
  tau-N2H+  (n) [0.1/5.0] Optical depth, {tau}, N2H+ (phys.absorption.opticalDepth)
  e_tau-N2H+  (n) [0.01/2.0] Uncertainty in tau-N2H+ (stat.error;phys.absorption.opticalDepth)
  Tex-N2H+ K (n) [3.0/44.1] Excitation temperature, N2H+ (phys.atmol.excitation)
  e_Tex-N2H+ K (n) [0.05/4.0] Uncertainty in Tex-N2H (stat.error)
  N-N2H+ 10+13cm-2(n) [0.24/3.61] Column density, N2H+ (phys.columnDensity)
  e_N-N2H+ 10+13cm-2(n) [0.05/2.27] Uncertainty in N-N2H+ (stat.error;phys.columnDensity)
  N-CCS 10+11cm-2(n) [0.51/18.83] Column density, CCS (phys.columnDensity)
  e_N-CCS 10+11cm-2(n) [0.25/4.96] Uncertainty in N-CCS (stat.error;phys.columnDensity)
  NRatio  (n) [3.35/242.98] Column density Ratio, N(N2H+)/N(CCS) (phys.density;arith.ratio)
  e_NRatio  (n) [1.41/161.78] Uncertainty in NRatio (stat.error;phys.density;arith.ratio)
  Ref (char) References for measurements (meta.ref)

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