VizieR

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CDS

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: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned))
  (1)n_GALEX (char) H indicates H{alpha} data in table3, v repeated GALEX observations with variations in table2 ((unassigned))
   (ALL)GALEX (char) (i) GALEX source name (JHHMMSS.ss+DDMMSS.s) ((unassigned);(unassigned))
  (1+2)FUVmag mag GALEX FUV AB magnitude ((unassigned);(unassigned))
  (1+2)e_FUVmag mag Error in FUVmag ((unassigned);(unassigned);(unassigned))
  (1+2)NUVmag mag GALEX NUV AB magnitude ((unassigned);(unassigned))
  (1+2)e_NUVmag mag Error in NUVmag ((unassigned);(unassigned))
  (1)umag mag SDSS u band AB magnitude ((unassigned);(unassigned))
  (1)e_umag mag Error in umag ((unassigned);(unassigned);(unassigned))
  (1)gmag mag SDSS g band AB magnitude ((unassigned);(unassigned))
  (1)e_gmag mag Error in gmag ((unassigned);(unassigned);(unassigned))

ALL cols		    
 (i)indexed column
  (1)rmag mag SDSS r band AB magnitude ((unassigned);(unassigned))
  (1)e_rmag mag Error in rmag ((unassigned);(unassigned);(unassigned))
  (1)imag mag SDSS i band AB magnitude ((unassigned);(unassigned))
  (1)e_imag mag Error in imag ((unassigned);(unassigned);(unassigned))
  (1)zmag mag SDSS z band AB magnitude ((unassigned);(unassigned))
  (1)e_zmag mag Error in zmag ((unassigned);(unassigned);(unassigned))
  (1)z  Redshift ((unassigned))
  (1)E(B-V) mag Reddening ((unassigned))
  (1)com (char) Source structure: "pointlike" or "extended" ((unassigned))
  (1)Sloan (char) Display the SDSS data for this quasar ((unassigned))
  (1)DR5 (char) Display the details from SDSS-DR5 (Cat. II/276) ((unassigned))
  (1)RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned))
  (1)DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);(unassigned))

ALL cols		    
 (i)indexed column
  (2)f_z (char) [<>] Flag on z (Note G1)   ((unassigned))
  (2)Date "Y:M:D" (n)Observation date ((unassigned);(unassigned))
  (2)dt.1 s Exposure time (FUV) ((unassigned);(unassigned))
  (2)dt.2 s Exposure time (NUV) ((unassigned);(unassigned))
  (2)GALEX2 (char) Matched GALEX ID (JHHMMSS.ss+DDMMSS.s) ((unassigned))
  (2)Dist arcsec Distance between GALEX and GALEX2 ((unassigned))
  (2)FUV2 mag (n) GALEX FUV magnitude (AB) of GALEX2 ((unassigned);(unassigned))
  (2)e_FUV2 mag (n) FUV magnitude (AB) of matched GALEX2 ((unassigned))
  (2)NUV2 mag (n) GALEX NUV magnitude (AB) of GALEX2 ((unassigned);(unassigned))
  (2)e_NUV2 mag (n) NUV magnitude (AB) of matched GALEX2 ((unassigned))
  (2)Date2 "Y:M:D" (n)Observation date of matched GALEX2 ((unassigned);(unassigned))
  (2)dt2.1 s Exposure time of matched GALEX2 (FUV) ((unassigned);(unassigned))
  (2)dt2.2 s Exposure time of matched GALEX2 (NUV) ((unassigned);(unassigned))

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

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
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If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR4167365.err (2026-08-12T02:05:11)
-3
-source=J/AJ/137/3761
-ref=VIZ6a7bd4d73f96c5
elapse time 0
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