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

  
J/ApJS/234/33
  A GBT survey of large Galactic HII regions (Anderson+, 2018)
ReadMe+ftp
2018ApJS..234...33A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/234/33/table1(c)Hydrogen Recombination Line parameters (201 rows)
2.J/ApJS/234/33/table2(c)Helium Recombination Line parameters (21 rows)
3.J/ApJS/234/33/table3(c)Carbon Recombination Line parameters (16 rows)
4.J/ApJS/234/33/table4Kinematic distances (45 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) (i) Source identifier (meta.id;meta.main)
  (1+2+3)m_ID (char) [abc] Multiple component (Note 1)   (meta.code.multip)
  (1)KD (char) Display the kinematic distances (table 4) (meta.ref.url)
  (1+2+3)GLON deg Galactic longitude (pos.galactic.lon)
  (1+2+3)GLAT deg Galactic latitude (pos.galactic.lat)
  (1+2+3)TL mK [1.8/145] Line intensity; Antenna temperature (spect.line.intensity)
  (1+2+3)e_TL mK [0.1/1.4] Uncertainty in TL (stat.error)
  (1+2+3)DelV km/s [1.2/55.4] Full-Width at Half Maximum line width ΔV (spect.line.width)
  (1+2+3)e_DelV km/s [0.1/2.7] Uncertainty in DelV (stat.error)
   (ALL)VLSR km/s [-131.1/151.5] Local Standard of Rest velocity (phys.veloc;pos.lsr)

ALL cols		    
 (i)indexed column
  (1+2+3)e_VLSR km/s [0.1/1.2] Uncertainty in VLSR (stat.error;phys.veloc;pos.lsr)
  (1+2+3)rms mK [0.7/2.5] Root mean square noise in spectrum (instr.det.noise;stat.mean)
  (1)A14  (n)Display the WISE catalog of HII regions (Anderson+, 2014, J/ApJS/212/1) within 1' (meta.ref.url)
  (1)He  (n)Display the Helium Recombination Line parameters (table 2) (meta.ref.url)
  (1)C  (n)Display the Carbon Recombination Line parameters (table 3) (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1+2+3)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (1+2+3)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (4)DN kpc (n) [2.3/7.2] Near point distance (pos.distance;pos.heliocentric)
  (4)DF kpc [2.5/17.4] Far point distance (pos.distance;pos.heliocentric)
  (4)DT kpc (n) [2.5/7.4] Tangent point distance (pos.distance;pos.heliocentric)
  (4)RGal kpc [4.4/25.1] Galactocentric radius (pos.distance;pos.galactocentric)
  (4)VTP km/s (n) [12.6/108] Tangent point velocity (phys.veloc.transverse)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)KDAR (char) Kinematic distance ambiguity resolution (T: tangent point distance; O: outer Galaxy source) (meta.code)
  (4)Dist kpc [2.5/17.4] Heliocentric distance (pos.distance)
  (4)e_Dist kpc [0/5.4] Dist uncertainty (Note 1)   (stat.error)
  (4)Z pc [-600/379] Vertical distance, Z, from the Galactic mid-plane (pos.cartesian.z;pos.galactic)

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