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 >2σ error (23 rows)
3.J/AJ/137/3761/table3Hα 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 Hα 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 Hα line width in Angstroms (spect.line.width)
  (3)W(Ha) 0.1nm Hα 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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