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/137/3761
  Ultraviolet quasi-stellar objects (Bianchi+, 2009)
ReadMe+ftp
2009AJ....137.3761B
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/137/3761/table1(c)The UV-blue QSO sample (172 rows)
2.J/AJ/137/3761/table2Objects with repeated GALEX observations discrepant by >2{sigma} error (23 rows)
3.J/AJ/137/3761/table3H{alpha} measurements (restframe) of the low-redshift QSOs (150 rows)

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. (meta.record)
  (1)n_GALEX (char) H indicates H{alpha} data in table3, v repeated GALEX observations with variations in table2 (meta.ref.url)
   (ALL)GALEX (char) (i) GALEX source name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1+2)FUVmag mag GALEX FUV AB magnitude (phot.mag;em.UV.100-200nm)
  (1+2)e_FUVmag mag Error in FUVmag (stat.error;phot.mag;em.UV.FUV)
  (1+2)NUVmag mag GALEX NUV AB magnitude (phot.mag;em.UV)
  (1+2)e_NUVmag mag Error in NUVmag (stat.error;phot.mag)
  (1)umag mag SDSS u band AB magnitude (phot.mag;em.opt.U)
  (1)e_umag mag Error in umag (stat.error;phot.mag;em.opt.U)
  (1)gmag mag SDSS g band AB magnitude (phot.mag;em.opt.B)
  (1)e_gmag mag Error in gmag (stat.error;phot.mag;em.opt.B)

ALL cols		    
 (i)indexed column
  (1)rmag mag SDSS r band AB magnitude (phot.mag;em.opt.R)
  (1)e_rmag mag Error in rmag (stat.error;phot.mag;em.opt.R)
  (1)imag mag SDSS i band AB magnitude (phot.mag;em.opt.I)
  (1)e_imag mag Error in imag (stat.error;phot.mag;em.opt.I)
  (1)zmag mag SDSS z band AB magnitude (phot.mag;em.opt.I)
  (1)e_zmag mag Error in zmag (stat.error;phot.mag;em.opt.I)
  (1)z  Redshift (src.redshift)
  (1)E(B-V) mag Reddening (phot.color.excess)
  (1)com (char) Source structure: "pointlike" or "extended" (src.class.starGalaxy)
  (1)Sloan (char) Display the SDSS data for this quasar (meta.ref.url)
  (1)DR5 (char) Display the details from SDSS-DR5 (Cat. II/276) (meta.ref.url)
  (1)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)

ALL cols		    
 (i)indexed column
  (2)f_z (char) [<>] Flag on z (Note G1)   (meta.code)
  (2)Date "Y:M:D" (n)Observation date (time.epoch;obs)
  (2)dt.1 s Exposure time (FUV) (time.duration;obs.exposure)
  (2)dt.2 s Exposure time (NUV) (time.duration;obs.exposure)
  (2)GALEX2 (char) Matched GALEX ID (JHHMMSS.ss+DDMMSS.s) (meta.id)
  (2)Dist arcsec Distance between GALEX and GALEX2 (pos.angDistance)
  (2)FUV2 mag (n) GALEX FUV magnitude (AB) of GALEX2 (phot.mag;em.UV.100-200nm)
  (2)e_FUV2 mag (n) FUV magnitude (AB) of matched GALEX2 (stat.error)
  (2)NUV2 mag (n) GALEX NUV magnitude (AB) of GALEX2 (phot.mag;em.UV)
  (2)e_NUV2 mag (n) NUV magnitude (AB) of matched GALEX2 (stat.error)
  (2)Date2 "Y:M:D" (n)Observation date of matched GALEX2 (time.epoch;obs)
  (2)dt2.1 s Exposure time of matched GALEX2 (FUV) (time.duration;obs.exposure)
  (2)dt2.2 s Exposure time of matched GALEX2 (NUV) (time.duration;obs.exposure)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Survey (char) Survey (MIS or GII) (meta.id)
  (2)Com (char) Comments (Note 1)   (meta.note)
  (3)HaW 0.1nm H{alpha} line width in Angstroms (spect.line.width)
  (3)W(Ha) 0.1nm H{alpha} equivalent width in Angstroms (spect.line.eqWidth;em.line.Halpha)
  (3)logFHa 10-19W/m2/nmHalpha flux (in 10–17erg/s/cm2/Å) (phot.flux;em.line.Halpha)

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