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/129/2542
  BL Lac from SDSS (Collinge+, 2005)
ReadMe+ftp
2005AJ....129.2542C
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/AJ/129/2542/posBLPossible BL Lac candidates (tables 3 and 4 of paper) (10 rows) (released 2017-06-01)
[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)
  SDSS (char) SDSS designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  n_SDSS (char) [*] *: SDSS data using DR2 reductions were not available for the object (Note G1)   (meta.note)
  umag mag SDSS u magnitude (phot.mag;em.opt.U)
  e_umag mag rms uncertainty on umag (stat.error;phot.mag)
  gmag mag SDSS g magnitude (phot.mag;em.opt.B)
  e_gmag mag rms uncertainty on gmag (stat.error;phot.mag)
  rmag mag SDSS r magnitude (phot.mag;em.opt.R)
  e_rmag mag rms uncertainty on rmag (stat.error;phot.mag)
  imag mag SDSS i magnitude (phot.mag;em.opt.I)
  e_imag mag rms uncertainty on imag (stat.error;phot.mag)

ALL cols		    
 (i)indexed column
  zmag mag SDSS z magnitude (phot.mag;em.opt.I)
  e_zmag mag rms uncertainty on zmag (stat.error;phot.mag)
  Ar mag Absorption in rband (Note 1)   (phys.absorption)
  Morph (char) [pr] Optical morphology (Note G2)   (src.class.starGalaxy)
  Target  Target code (Note 2)   (meta.id)
  l_z (char) [≥ ] Limit flag on z (meta.code.error;src.redshift)
  z  (n) Redshift (src.redshift)
  u_z (char) [?] Uncertainty flag on z (meta.code.error;src.redshift)
  pm mas/yr (n) Proper motion (pos.pm)
  u_pm (char) [?] Uncertainty flag on pm (meta.code.error)
  Ident (char) [Y/N] Previously reported in NED as a BL Lac object ? (meta.note)
  SDSSdata  Display the SDSS data for this object (meta.ref.url)
  NH 10+20cm-2Hydrogen column density (phys.columnDensity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Xray (char) [BFU] X-ray match (Note 1)   (meta.note)
  Sep1 arcsec (n) RASS Separation (pos.angDistance)
  l_CR (char) Limit flag on CR (meta.code.error)
  CR ct/s RASS Count rate (phot.count;em.X-ray)
  e_CR ct/s (n) rms uncertainty on CR (stat.error)
  Exp s RASS Exposition time (time.duration;obs.exposure)
  l_F1keV (char) Limit flag on F1keV (meta.code.error)
  F1keV 10-16W/m2/keVEnergy flux at 1keV (phot.flux;em.X-ray)
  l_FX (char) Limit flag on FX (meta.code.error)
  FX 10-16W/m2RASS X-ray flux (phot.flux;em.X-ray)
  Sep2 arcsec (n) FIRST separation (pos.angDistance)
  l_F1.4GHz (char) Limit flag on F1.4GHz (meta.code.error)
  F1.4GHz mJy (n) FIRST flux at 1.4GHz (phot.flux.density;em.radio.750-1500MHz)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  rms mJy (n) FIRST rms level appropriate to the object's coordinates (instr.det.noise)
  Sep3 arcsec (n) NVSS separation (pos.angDistance)
  F1.4GHz2 mJy (n) NVSS flux at 1.4GHz (phot.flux.density;em.radio.750-1500MHz)
  e_F1.4GHz2 mJy (n) rms uncertainty on F1.4GHz2 (stat.error)
  l_alphaOX (char) Limit flag on alphaOX (meta.code.error)
  alphaOX  Spectral index between optical and X-ray (spect.index)
  l_alphaRO (char) Limit flag on alphaRO (meta.code.error)
  alphaRO  (n) Spectral index between radio and optical (spect.index)
  Radio  Show nearby FIRST/NVSS sources (up to 10'') (meta.ref.url)
  _RA deg (i) Position derived from SDSS name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position derived from SDSS name (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 (2025-08-23T16:44:04)
-3
-source=J/AJ/129/2542/posBL
-ref=VIZ68a9efd42a63f9
elapse time 0

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

Contents of error file (/tmp/V-3.err):
CDSportal=http://cdsportal.u-strasbg.fr/StoreVizierData.html
COCAT=130.79.128.31
COCATPORT=1801
CONTEXT_DOCUMENT_ROOT=/srv/httpd/local/cgi/
CONTEXT_PREFIX=/local/viz-bin/
Content=text/html
DOCKER=yes
DOCUMENT_ROOT=/srv/httpd/Pages/
GATEWAY_INTERFACE=CGI/1.1
GLUDIR=/srv/glu
GLUHOME=/srv/glu
GROUP=root
HOME=/srv/httpd
HOST=b448cffa3102
HOSTTYPE=x86_64-linux
HTTP_ACCEPT=*/*
HTTP_ACCEPT_ENCODING=gzip, br, zstd, deflate
HTTP_CACHE_CONTROL=max-age=0
HTTP_CONNECTION=Keep-Alive
HTTP_HOST=cds:8082
HTTP_USER_AGENT=Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_VIA=1.1 squid-proxy-5b5d847c96-l5qcg (squid/6.10)
HTTP_X_FORWARDED_FOR=10.3.175.99, 216.73.216.136
HTTP_X_FORWARDED_HOST=viz-beta.u-strasbg.fr
HTTP_X_FORWARDED_SERVER=viz-beta.u-strasbg.fr
LC_ALL=C
LD_LIBRARY_PATH=/srv/httpd/../lib:/srv/lib:/usr/local/lib:/usr/lib
LOGNAME=root
MACHTYPE=x86_64
METADB=metaviz@VIZIR asu asu4VizieR
MOCCMD=mocset query /srv/httpd/mocs/mocset10.bin cone -p 5 
NEWS=/VizieR/+news.htx
OSTYPE=linux
PATH=/srv/httpd/bin:/usr/local/bin:/usr/bin:/bin
PATH_INFO=/
PWD=/srv/httpd/cgi
QMOCCMD=.ext-tsv/qat2s_asu --out.form tsv --noheader --out.max=999999999 --source=%s --moc=%s --out='!/_((RA)|(DE))J2000|recno/'
QUERY_STRING=-source=J%2FA%2BA%2F542%2FA78%2Fminima
REMOTE_ADDR=130.79.128.30
REMOTE_PORT=51070
REQUEST_METHOD=GET
REQUEST_SCHEME=http
REQUEST_URI=/local/viz-bin/VizieR-3?-source=J%2FA%2BA%2F542%2FA78%2Fminima
SCRIPT_FILENAME=/srv/httpd/local/cgi/VizieR-3
SCRIPT_NAME=/local/viz-bin/VizieR-3
SERVER_ADDR=172.17.0.3
SERVER_ADMIN=gilles.landais@astro.u-strasbg.fr
SERVER_NAME=cds
SERVER_PORT=8082
SERVER_PROTOCOL=HTTP/1.1
SERVER_SIGNATURE=
SERVER_SOFTWARE=Apache/2.4.57 (Unix)
SESAME_SERVER=glu
SHLVL=1
USER=root
VENDOR=unknown
VSEARCH_HOST=cdsarc.cds.unistra.fr
VSEARCH_REDIRECT=http://cdsarc.cds.unistra.fr
Vaccess=*
Vprog=/srv/httpd/bin/vizier
Vprog_ls=-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
Vroot=/srv/httpd

################################################################
....(in): -source=J/A+A/542/A78/minima
################################################################

....Trying '/srv/httpd/interfaces' => OK
....Trying '/srv/httpd/interfaces' => 3
....db1_interfaces(/srv/httpd/interfaces)
----db1_open(metaviz@VIZIR) gives: 0
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   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 = 'METAdba'
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   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 = 'METAtab'
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   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 = 'METAcol'
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   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 = 'METAcat'
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=174
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=930
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=228
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=1110
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=104
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=945
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=437
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=416
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=430
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=1370
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=106
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=584
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=109
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=905
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=508
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=27
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=235
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=288
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=1326
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=249
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=1165
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select ucdid, name, class, explain From METAucd where ucdid=248
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755967444]   Select famid, name, explain From METAfam where famid=1135
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=J/AJ/129/2542/posBL
     [u] -ref=VIZ68a9efd42a63f9
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
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→ Rules of usage of VizieR data

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