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/ApJ/834/52
  The Megamaser Cosmology Project (MCP). IX. (Gao+, 2017)
ReadMe+ftp
2017ApJ...834...52G
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJ/834/52/table1Host galaxy properties (6 rows) (released 2019-02-05)
[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)
  Name (char) (i) Galaxy name (meta.id;meta.main)
  Nw  (n)Number of masers for this galaxy (meta.number)
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
  eRA mas [1.3/500] RA uncertainty (stat.error)
  eDE mas [2/500] DEC uncertainty (stat.error)
  Ref (char) Source (meta.bib)
  Vlsr km/s (n) [2649/9067] LSR velocity (phys.veloc;pos.lsr)
  e_Vlsr km/s (n) [9/40] Vlsr uncertainty (δV) (stat.error;phys.veloc;pos.lsr)
  OType (char) AGN type ("Sy 2") (src.class)
  TType (char) Hubble morphological type (src.morph.type)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)

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 (2025-08-23T12:18:56)
-3
-source=J/ApJ/834/52/table1
-ref=VIZ68a9b1b025a908
elapse time 0

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

Contents of error file (/tmp/V-3.err):
[1755951536]   Select famid, name, explain From METAfam where famid=312
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951536]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1755951536]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=J/ApJ/834/52/table1
     [u] -ref=VIZ68a9b1b025a908
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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