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/ApJ/921/176
  Galactic HII regions velocity gradients (Balser+, 2021)
ReadMe+ftp
2021ApJ...921..176B
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/921/176/table3VLA HII region sample (Wenger+ 2019, J/ApJ/887/114) (12 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  ID (char) Source identifier (GLLL.lll+BB.bbb) (Note 1)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  Field (char) Field identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;time.lifetime)
  c0 km/s [-129.13/116.85] Velocity offset ((unassigned);phys.veloc.orbital;arith.diff;spect.index;instr.bandpass)
  e_c0 km/s [0/0.51] Uncertainty in c0 ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  Gradient m/s/arcsec [1.8/668] Velocity gradient magnitude ((unassigned);em.line;arith.grad;instr.det.psf;spect.index;meta.main)
  e_Gradient m/s/arcsec [0.05/46] Uncertainty in Gradient ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  PA deg [0.4/358] Position angle ((unassigned);phys.veloc.orbital;arith.diff;instr.spect;meta.main)
  e_PA deg [0.5/22.2] Uncertainty in PA ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  QF (char) Quality factor (A=highest); see text ((unassigned);phys.veloc.orbital;arith.diff;pos.cartesian)
  Nbeam   [1/11.2] Number of beams ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  PkSNR   [16/551] Peak Signal-to-Noise (