CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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

  NGVS. XXXIV. Ultracompact dwarf galaxies in Virgo (Liu+, 2020)
Post annotation
1.J/ApJS/250/17/ucdsPhotometric properties (Table 3) and structural properties and other information (Table 4) for ultracompact dwarf (UCD) candidates (828 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Seq   [1/828] Sequential identification number (
  Name (char) Ultracompact dwarf (UCD) galaxy name (
  NGVS (char) Object name in NGVS catalog ( (;meta.main)
  Tobs (char) Exposure time (l=long exposure data; s=short exposure data) (meta.code)
  RAJ2000 deg (i) [181.71/193.37] Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [4.84/18.19] Declination (J2000) (pos.eq.dec;meta.main)
  E(B-V) mag [0.016/0.07] Galactic extinction according to Schlegel+ 1998ApJ...500..525S (phot.color.excess)
  g0mag mag [15.3/21.5] Galactic extinction-corrected, aperture-corrected CFHT g-band magnitude (Note 1)   (phot.mag;em.opt.B)
  e_g0mag mag [0/0.014] Uncertainty in g0mag (stat.error;phot.mag)
  Kmag mag (n) [11.99/19.03] UKIDSS K-band magnitude (Note 2)   (phot.mag;em.IR.K)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  e_Kmag mag (n) [0.001/0.35] Uncertainty in Kmag (stat.error;phot.mag)
  (u*-g)0 mag (n) [-0.16/1.76] u*-g color index (Note 3)   (phot.color;em.opt.U;em.opt.B)
  e_(u*-g)0 mag (n) [0.001/0.03] Uncertainty in (u*-g)0 (stat.error)
  (g-i)0 mag (n) [-1.23/1.35] g-i color index (Note 3)   (phot.color;em.opt.B;em.opt.I)
  e_(g-i)0 mag (n) [0.001/0.017] Uncertainty in (g-i)0 (stat.error)
  (g-z)0 mag [-1.18/1.67] g-z color index (Note 3)   (phot.color;em.opt.B;em.opt.I)
  e_(g-z)0 mag [0.001/0.05] Uncertainty in (g-z)0 (stat.error)
  Denv mag [-2.11/0.69] Envelop parameter Δenv (Note 4)   (phot.mag;arith.diff)
  UCD?   [0/1] Object flag (1=confirmed or possible UCD; 0=contaminant) (meta.code)
  BMAG mag (n) [-15.3/-9.2] Absolute B band magnitude (Note 5)   (phys.magAbs)
  VMAG mag (n) [-14.6/-8.6] Absolute V band magnitude (Note 5)   (phys.magAbs)
  rh pc [11/96.7] Weighted mean half-light radius (Note 6)   (phys.size.radius;stat.mean)
  e_rh pc [0.01/9.1] Uncertainty in rh (stat.error)
  Mstar [Msun] [5.3/8.9] log of stellar mass (phys.mass)
  HRV km/s (n) [-420/222826] Heliocentric radial velocity (Note 7)   (spect.dopplerVeloc;pos.heliocentric)
  r_HRV (char) Source for HRV (Note 8)   (meta.ref;pos.frame)
  Cl   [1/6] Class parameter (Note 9)   (meta.code.class)
  Env   [0/1] Envelope (1=has obvious envelope) (meta.code)
  Meth (char) Selection method (Note 10)   (meta.code)
  OName (char) Altenative names, if available (
  UKIDSS  Display the UKIDSS DR9 data (II/319) within 1" (meta.ref.url)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (

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  
elapse time 1

Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact