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/ApJS/264/48
  HC3N & N2H+ obs. toward 61 ultracompact HII regions (Wang+, 2023)
ReadMe+ftp
2023ApJS..264...48W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/264/48/uchiiUltracompact HII region sample (Table 1) and derived parameters of HC3N and N2H+ (Table 6) (61 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)
  Name (char) (i) Source name (GLLL.ll+BB.bb) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) [17/22] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Dist kpc [0.8/20.5] Heliocentric distance (Note 1)   (pos.distance)
  CH3OHII (char) CH3OH Class II Maser? (meta.code)
  CH3OHI (char) CH3OH Class I Maser? (meta.code)
  H2O (char) H2O Maser? (meta.code)
  OH (char) OH Maser? (meta.code)
  Ref  Reference (Note 2)   (meta.ref;pos.frame)
  Nhc3n  (n)Number of HC3N measurements (link to Table 3) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Nn2hp  (n)Number of N2H+ measurements (link to Table 4) (meta.number)
  Out  (n)Display the outflow and maser information for this source (link to Table 5) (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  Size arcsec (n) [29.18/67.1] Source size (HC3N J=10-9) (phys.angSize)
  Trot K (n) [19.5/60.7] Rotational Temperature, HC3N (phys.temperature)
  e_Trot K (n) [0.2/36] Uncertainty in Trot (stat.error)
  f_Trot  (n) [1/2] Flag on Trot (Note 3)   (meta.code)
  NHC3N 10+13cm-2(n) [0.14/9.9] Column density, HC3N (phys.columnDensity)
  e_NHC3N 10+13cm-2(n) [0.01/1.6] Uncertainty in N-HC3N (stat.error)
  f_NHC3N  (n) [1/2] Flag on HC3N (Note 3)   (meta.code)
  tau  (n) [0.08/4.1] Optical depth from N2H+ (phys.absorption.opticalDepth)
  e_tau  (n) [0.02/1.2] Uncertainty on tau (stat.error)
  Tex K (n) [3/20.1] Excitation temperature, N2H+ (phys.atmol.excitation)
  e_Tex K (n) [0.01/1.8] Uncertainty on Tex (stat.error)
  NN2H+ 10+13cm-2(n) [0.4/20.9] Column density, N2H+ (phys.columnDensity)
  e_NN2H+ 10+13cm-2(n) [0.01/0.9] Uncertainty on N-N2H+ (stat.error)
  rCat  (n)Display data from Hu+, 2016, J/ApJ/833/18 ; Kalcheva+ 2018, J/A+A/615/A103 and Urquhart+ 2009, J/A+A/501/539 within 1" (meta.ref.url)
  R19  Display data from Reid+ 2019, J/ApJ/885/131 (meta.ref.url)

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