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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/A+AS/140/309
  Blue-Hα objects in M33 (Fabrika+, 1999)
ReadMe+ftp
1999A&AS..140..309F
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/140/309/table1Selected emission objects (549 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)
  FSZ   [1/549] Sequential number (meta.record)
  IFM-B  Number of Ivanov et al., Cat. J/ApJS/89/85 (meta.id)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  S  Hα excess parameter (phot.flux)
  Diam arcsec (n) Diameter (objects too close to bright HII regions could not be determined) (phys.angSize)
  Morph (char) Morphological type (Note 1)   (meta.code;src.morph)
  Simbad  ask the Simbad data-base about this object
  _RA deg (n)(i) Positions from Ivanov et al. 1993, J/ApJS/89/85 (3 stars do not exist in Ivanov: 10, 385, 2143) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (n)(i) Positions from Ivanov et al. 1993, J/ApJS/89/85 (3 stars do not exist in Ivanov: 10, 385, 2143) (declination part) (pos.eq.dec;meta.main)

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