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/AJ/126/1286
  Hα+[NII] observations of M81 HII regions (Lin+, 2003)
ReadMe+ftp
2003AJ....126.1286L
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/126/1286/table4Catalog of Optically Bright H II Regions with Hα Flux (493 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)
  Num (char) H II region PSK index number (Note 1)   
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  Xoff arcsec X offset distance from the galaxy center (Note 2)   
  Yoff arcsec Y offset distance from the galaxy center (Note 2)   
  Flux 10-19W/m2Hα+[NII] flux
  e_Flux 10-19W/m2The 1 σ error in Flux
  Diam arcsec Aperture diameter used to measure Flux
  PFlux 10-16mW/m2(n) Flux measured by Petit et al. (1988A&AS...74..475P)
  S/N  Signal-to-noise ratio

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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