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/A+A/645/A110
  Hypercompact HII regions (Yang+, 2021)
ReadMe+ftp
2021A&A...645A.110Y
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/645/A110/table1(c)The sample of 118 rising-spectra HII regions (118 rows)
2.J/A+A/645/A110/table3(c)Observation results of 112 young HII regions at X-band (8-12GHz) and K-band (18-26GHz) (112 rows)
3.J/A+A/645/A110/table5(c)Derived physical properties of 116 young HII regions (116 rows)
Help Xmatch is

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. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)Name (char) Galactic name (GLLL.llll+BB.bbbb) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1+2)n_Name (char) [+*] Note on Name (Note 1)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (1)S1.4GHz mJy (n) Integrated flux density at 1.4GHz ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (1)S5GHz mJy Integrated flux density at 5GHz ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (1)Dist kpc (n) Heliocentric distance ((unassigned);meta.version;arith.diff;em.UV.10-50nm)
  (1)logLb [Lsun] (n) Log bolometric luminosity ((unassigned);pos.galactic.lon;arith.diff;(unassigned))
  (1)r_logLb  References for luminosity and distance (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;(unassigned))
  (1)Simbad (char) ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
   (ALL)_Glon deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
   (ALL)_Glat deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
   (ALL)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)SpeakX mJy/beam (n) Peak flux density at the central frequency (10GHz) of X-band ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)sigmaX mJy rms of the the central frequency (10GHz) of X-band ((unassigned);meta.version;arith.diff;phot.flux.sb)
  (2)S9GHz mJy Integrated flux density at 9 GHz ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)S10GHz mJy Integrated flux density at 10 GHz ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)S11GHz mJy Integrated flux density at 11 GHz (pos.cylindrical;(unassigned);arith.factor;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)thetaXa arcsec Deconvolved angular size (major axis) at X band ((unassigned);(unassigned);(unassigned);time.period.rotation;phot.count)
  (2)thetaXb arcsec Deconvolved angular size (minor axis) at X band ((unassigned);meta.version;arith.diff;time.period.rotation;phot.count)
  (2)SpeakK mJy/beam Peak flux density at the central frequency (22GHz) of K-band ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)sigmaK mJy rms of the the central frequency (22GHz) of K-band ((unassigned);(unassigned);(unassigned);phot.flux.sb)
  (2)S20GHz mJy (n) Integrated flux density at 20 GHz ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)S22GHz mJy (n) Integrated flux density at 22 GHz ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)S24GHz mJy (n) Integrated flux density at 24 GHz ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)thetaKa arcsec (n) Deconvolved angular size at K band (major axis) ((unassigned);meta.version;arith.diff;time.period.rotation)
  (2)thetaKb arcsec (n) Deconvolved angular size at K band (minor axis) ((unassigned);meta.version;arith.diff;time.period.rotation)
  (3)ne cm-3 Electron number density ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (3)Diam pc physical linear diameter ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
  (3)EM pc/cm6 Emission measure ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)nut GHz Turnover frequency ((unassigned);(unassigned);(unassigned);instr.spect)
  (3)logNLy [s-1] Lyman continuum photons ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  (3)Sptype (char) Spectral type derived from Lyman continuum flux ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  (3)fd  (n) fraction of ionizing photons absorbed by dust within HII regions (Note 1)   ((unassigned);(unassigned);(unassigned);src.var)
  (3)Cband (char) Name of the C-band image in subdirectory images ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (3)Kband (char) Name of the K-band image in subdirectory images ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (3)Xband (char) Name of the X-band image in subdirectory images ((unassigned);(unassigned);(unassigned);(unassigned);time.scale)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Fit (char) Name of the fitting image in subdirectory images ((unassigned);(unassigned);(unassigned);spect.line.veloc;pos.wcs.naxis)

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