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/138/845
  BVRI observations of 235 bright quasars (Ojha+, 2009)
ReadMe+ftp
2009AJ....138..845O
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/AJ/138/845/table2Magnitudes of Space Interferometry Mission (SIM) candidate quasars (390 rows) (released 2017-10-13)
[METAtab] [METAcola]

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  n_Name (char) * indicates the QSOs which name does not exist in the Véron+Véron Catalog 2006 (Cat. VII/248); the position may therefore refer to a bad object (meta.note)
  Name (char) Source J2000.0 name (HHMM+DDd) (meta.id;meta.main)
  <Bmag> mag (n) Mean B band magnitude (phot.mag;em.opt.B)
  e_<Bmag> mag (n) Standard deviation in <Bmag> (stat.error;phot.mag;em.opt.B)
  o_<Bmag>  Number of observations in <Bmag> (meta.number)
  <Vmag> mag (n) Mean V band magnitude (phot.mag;em.opt.V)
  e_<Vmag> mag (n) Standard deviation in <Vmag> (stat.error;phot.mag;em.opt.V)
  o_<Vmag>  Number of observations in <Vmag> (meta.number)
  <Rmag> mag (n) Mean R band magnitude (phot.mag;em.opt.R)
  e_<Rmag> mag (n) Standard deviation in <Rmag> (stat.error;phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  o_<Rmag>  Number of observations in <Rmag> (meta.number)
  <Imag> mag (n) Mean I band magnitude (phot.mag;em.opt.I)
  e_<Imag> mag (n) Standard deviation in <Imag> (stat.error;phot.mag;em.opt.I)
  o_<Imag>  Number of observations in <Imag> (meta.number)
  B-V mag (n) The (B-V) color index (phot.color;em.opt.B;em.opt.V)
  V-R mag (n) The (V-R) color index (phot.color;em.opt.V;em.opt.R)
  R-I mag (n) The (R-I) color index (phot.color;em.opt.R;em.opt.I)
  V-I mag (n) The (V-I) color index (phot.color;em.opt.V;em.opt.I)
  Epoch (char) Epoch label (Note 1)   (meta.id;time.epoch)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  _RA deg (n)(i) Position from Véron+Véron Catalog 2006 (Cat. VII/248); in several cases, no QSO corresponds to the name given (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (n)(i) Position from Véron+Véron Catalog 2006 (Cat. VII/248); in several cases, no QSO corresponds to the name given (declination part) (pos.eq.dec;meta.main)

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  
.errorfile=/tmp/V-3.err (2025-04-06T04:10:24)
-3
-source=J/AJ/138/845
-ref=VIZ67f1feb12cad5
elapse time 1

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-3.err):
-rwxr-xr-x 1 root root 963656 Mar 12 13:03 /srv/httpd/bin/vizier
vizier -- Version 7.4.6
cgiprint -- version 9.68 (2016-01-16)
[1743912624]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAsed'
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select colid, photid, fltrid, photid1, fltrid1 From METAsed where catid=0 and tabid=11
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   select login from METAdba where login like 'large_tables%'
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select name, kwdid, kwdkm, kwdno, Nk From METAkwdef
#...meta_close(1): retrieved 146/0 tuples [tested=146]
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select name, catid, title, kslot, explain, status, popu, authid, bibcode, flags, doi, orcid, authors From METAcat where catid=51380845 and (authid=0)
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select name, dbname, catid, tabid, flags, equinox, epoch, explain, dbaid, cooframe, release, records, notid, comment, status, cooprec, morexplain From METAtab Where catid=51380845 order by tabid
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select name, dbname, catid, tabid, famid, type, dbtype, length, flags, fmt, unit, dbunit, explain, colid, notid, morid, ucdid, vounit, morexplain From METAcol where catid=51380845 order by catid,tabid,colid
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select catid, morid, text From METAmor where catid=51380845 order by morid
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select colid, photid, fltrid, photid1, fltrid1 From METAsed where catid=51380845 and tabid=1
----db1_query(0 'metaviz@VIZIR'):
[1743912624]   Select system, filter, famid, photid, fltrid, freq0, dfreq, Fmag0 From METAfilter where photid=54 and fltrid=5
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select system, filter, famid, photid, fltrid, freq0, dfreq, Fmag0 From METAfilter where photid=54 and fltrid=4
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select system, filter, famid, photid, fltrid, freq0, dfreq, Fmag0 From METAfilter where photid=9 and fltrid=3
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select system, filter, famid, photid, fltrid, freq0, dfreq, Fmag0 From METAfilter where photid=9 and fltrid=2
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select name, dbname, catid, tabid, famid, type, dbtype, length, flags, fmt, unit, dbunit, explain, colid, notid, morid, ucdid, vounit, morexplain From METAcol where catid=51380845 and  tabid=1 order by colid
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select colid, photid, fltrid, photid1, fltrid1 From METAsed where catid=51380845 and tabid=1

====Contents of more_defs:
(nil)
====argColors='(nil)'

....DisplayFile(/srv/httpd/VizieR/+menu.htx) ****Non-existant file****
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select name, dbname, catid, tabid, flags, equinox, epoch, explain, dbaid, cooframe, release, records, notid, comment, status, cooprec, morexplain From METAtab where name = 'METAtime' and catid in (select catid from METAcat where catid=METAtab.catid and (authid=0))
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select catid, morid, text From METAmor where catid=0 order by morid
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select name, dbname, catid, tabid, famid, type, dbtype, length, flags, fmt, unit, dbunit, explain, colid, notid, morid, ucdid, vounit, morexplain From METAcol where catid=0 and  tabid=52 order by colid
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select colid, photid, fltrid, photid1, fltrid1 From METAsed where catid=0 and tabid=52
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   select login from METAdba where login like 'large_tables%'
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select catid, tabid, colid, time_syst_id, scale_name, frame_name, time_systematic_err, name, description, time_offset, time_uncertainty, time_representation, id, id From METAtime where catid=51380845 and tabid=1
#...meta_close(1): retrieved 0/1000 tuples [tested=0]
++++status=3 0
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select name, catid, title, kslot, explain, status, popu, authid, bibcode, flags, doi, orcid, authors From METAcat where catid=51380845 and (authid=0)
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select name, dbname, catid, tabid, flags, equinox, epoch, explain, dbaid, cooframe, release, records, notid, comment, status, cooprec, morexplain From METAtab Where catid=51380845 order by tabid
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select name, dbname, catid, tabid, flags, equinox, epoch, explain, dbaid, cooframe, release, records, notid, comment, status, cooprec, morexplain From METAtab where name = 'METApop' and catid in (select catid from METAcat where catid=METAtab.catid and (authid=0))
----db1_reset(0 'metaviz@VIZIR')
----db1_open(metaviz@VIZIR) gives: 1
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(1 'metaviz@VIZIR'):
[1743912625]   SELECT max(popu) as Ncalls FROM METAcat where catid!=0
----db1_close(1 'metaviz@VIZIR')
++++popularity(all): 6.73243e+06 => 6.83
++++popularity(catid=51380845): 1458 => 0.46
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select idori, kwdid, name, explain From METAorigin
----db1_open(metaviz@VIZIR) gives: 1
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_exec(1 'metaviz@VIZIR'):
[1743912625]    Update METAhit set etime=797227825,  Ncalls = Ncalls+1 where catid=51380845 and hstid=-1 and btime=796829400
------------(0 records affected)
----db1_exec(1 'metaviz@VIZIR'):
[1743912625]    Insert into METAhit (catid, hstid, btime, etime, Ncalls, N2list) VALUES (51380845,-1,796829400,797227825, 1,0)
------------(1 records affected)
----db1_exec(1 'metaviz@VIZIR'):
[1743912625]    UPDATE METAstat set nlocal=nlocal+1, tlocal=797227825 Where phase=3 and catid=51380845
------------(1 records affected)
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name From METAfam where famid>=0
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name From METAucd where ucdid>=0
....show_table(J/AJ/138/845/table2): show_status = (18, 5, 0, 0, 0)
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=82
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=1243
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=80
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=313
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=74
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=1
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=179
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=112
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=934
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=682
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=348
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=120
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=81
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=314
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=933
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=716
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=932
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=448
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=931
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=447
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=101
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=688
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=451
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=449
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=450
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=370
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=1367
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=156
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=249
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=1165
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select ucdid, name, class, explain From METAucd where ucdid=248
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1743912625]   Select famid, name, explain From METAfam where famid=1135
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=J/AJ/138/845
     [u] -ref=VIZ67f1feb12cad5
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
→ Cite/acknowledge VizieR catalogue
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