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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/MNRAS/301/640
  Ultracompact H II regions studies. II. (Walsh+, 1998)
ReadMe+ftp
1998MNRAS.301..640W
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/301/640/table2List of the UC HII regions detected (1003 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.
  IRAS (char) Name of IRAS source, used for the pointing centre
  Obs (char) Date of Observation (either Aug/94 or Jan/95)
  RAJ2000 "h:m:s" (n) 8.64GHz radio continuum right ascension (J2000)
  DEJ2000 "d:m:s" (n) 8.64GHz radio continuum declination (J2000)
  n_RAh (char) [nc] Note (1) (Note 2)   
  l_S8.64GHz (char) [~] Limit flag on S8.64GHz
  S8.64GHz mJy (n) 8.64GHz radio continuum integrated flux density
  RA1 "h:m:s" (n) 6.67GHz methanol maser right ascension (J2000)
  DE1 "d:m:s" (n) 6.67GHz methanol maser declination (J2000)
  n_RA1h (char) [nc] Note (1) (Note 3)   
  S6.67GHzm Jy (n) 6.67GHz methanol maser peak flux density (in Janskys per beam)
  RV km/s (n) Radial velocity of the methanol maser component, with respect to the local standard of rest (LSR)
  RA2 "h:m:s" (n) 6.67GHz radio continuum right ascension (J2000)
  DE2 "d:m:s" (n) 6.67GHz radio continuum declination (J2000)
  n_RA2h (char) [nc] Note (2) (Note 1)   
  S6.67GHzr mJy (n) 6.67GHz radio continuum integrated flux density

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