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/ApJS/174/481
  2LC Compact Radio Sources in the galactic center (Lazio+, 2008)
Post annotation
img(gal)
1.J/ApJS/174/481/table2(c)The 2LC Catalog of Compact Radio Sources Toward the Galactic Center (1.4GHz) (170 rows) (released 2017-12-15)
[METAtab] [METAcola]
2.J/ApJS/174/481/table3(c)*The 2LC 5GHz Survey (Note) (19 rows) (released 2017-12-15)
[METAtab] [METAcola]
3.J/ApJS/174/481/table4Cross-Identifications (83 rows) (released 2017-12-15)
[METAtab] [METAcola]

 
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_2LC (char) M indicates 5GHz and cross-identifications in tables 2 and 4 (meta.ref.url)
   (ALL)2LC (char) (i) Name (LLL.lll+B.bbb) (Note G1)   (meta.id;meta.main)
  (1+2)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (1+2)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1+2)Sp mJy Peak intensity of source in mJy/beam (Note 1)   (phot.flux.density;em.radio.750-1500MHz)
  (1+2)S mJy Flux density of source (Note 1)   (phot.flux.density;em.radio.750-1500MHz)
   (ALL)theta arcsec Angular diameter of source (Note 1)   (phys.angSize)
  (1)Offset arcmin (n) Angular offset of source from phase center of field (table2 only) (Note 1)   (pos.angDistance)
  (1+2)SED (char) Show a SED plot in SPECFIND (Cat. VIII/85) (meta.ref.url)
  (2+3)alpha  (n) Spectral index between 1.4 and 5GHz (Snu∝nualpha) (table3 only) (Note 1)   (spect.index)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)S1.4 mJy (n) Flux density at 1.4GHz (phot.flux.density;em.radio.750-1500MHz)
  (3)GPSR (char) Name (LLL.lll+B.bbb) in Zoonematkermani et al. 1990, Cat. J/ApJS/74/181 (Note 1)   (meta.id)
  (3)SRatio  (n) Flux density ratio (phot.flux;arith.ratio)
  (3)GPSR5 (char) Name (LLL.lll+B.bbb) in Becker et al. 1994, Cat. J/ApJS/91/347 (Note 2)   (meta.id)
  (3)TXS (char) Name (HHMM+DDd) in Texas Survey, Douglas et al. 1996, Cat. VIII/42 (Note 3)   (meta.id)
  (3)alpha1  (n) Spectral index between 0.37 and 1.4GHz (spect.index)

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 (2025-04-18T00:52:08)
-3
-source=J/ApJS/174/481
-ref=VIZ6801a2388e53b
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=9e180a4339b6
HOSTTYPE=x86_64-linux
HTTP_ACCEPT=*/*
HTTP_ACCEPT_ENCODING=gzip, br, zstd, deflate
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_X_FORWARDED_FOR=3.22.194.224
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%2FPAZh%2F42%2F200
REMOTE_ADDR=130.79.128.30
REMOTE_PORT=47240
REQUEST_METHOD=GET
REQUEST_SCHEME=http
REQUEST_URI=/local/viz-bin/VizieR-3?-source=J%2FPAZh%2F42%2F200
SCRIPT_FILENAME=/srv/httpd/local/cgi/VizieR-3
SCRIPT_NAME=/local/viz-bin/VizieR-3
SERVER_ADDR=172.17.0.2
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 Apr 10 15:32 /srv/httpd/bin/vizier
Vroot=/srv/httpd

################################################################
....(in): -source=J/PAZh/42/200
################################################################

....Trying '/srv/httpd/interfaces' => OK
....Trying '/srv/httpd/interfaces' => 3
....db1_interfaces(/srv/httpd/interfaces)
e(1 'metaviz@VIZIR')
++++popularity(all): 6.73243e+06 => 6.83
++++popularity(catid=17169109): 168 => 0.33
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select idori, kwdid, name, explain From METAorigin
[1744937528]   Select famid, name, explain From METAfam where famid=1135
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select ucdid, name, class, explain From METAucd where ucdid=134
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select famid, name, explain From METAfam where famid=120
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select ucdid, name, class, explain From METAucd where ucdid=227
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select ucdid, name, class, explain From METAucd where ucdid=5
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select famid, name, explain From METAfam where famid=1204
0 'metaviz@VIZIR'):
[1744937528]   Select ucdid, name, class, explain From METAucd where ucdid=288
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select famid, name, explain From METAfam where famid=1325
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select famid, name, explain From METAfam where famid=156
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select ucdid, name, class, explain From METAucd where ucdid=106
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select ucdid, name, class, explain From METAucd where ucdid=9
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1744937528]   Select famid, name, explain From METAfam where famid=581
----db1_reset(0 'metaviz@VIZIR')
----opt1= 8
----inherit(u=used, h=hidden):
     [u] +source=J/ApJS/174/481
     [u] -ref=VIZ6801a2388e53b
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')

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Rules of usage of VizieR data

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