VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
J/ApJ/819/162
  Chandra obs. of ultracompact dwarf galaxies (UCDs) (Pandya+, 2016)
Post annotation
img(gal)
1.J/ApJ/819/162/table6Optical and X-ray properties of non-X-ray-detected UCDs (402 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)
  UCD (char) Adopted UCD literature name (Note 1)   (meta.id;meta.main)
  Syst (char) UCD host system (meta.id.parent)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  Dist Mpc [3/105] Host system adopted distance (pos.distance;pos.heliocentric)
  VMag mag (n) [-16.2/-9.1] Absolute V band magnitude (phys.magAbs;em.opt.V)
  logM [Msun] (n) [5/9] Log dynamical mass (pos.parallax.dyn)
  rhl pc (n) [2.6/101] Optical half-light radius (phys.size.radius)
  HRV km/s (n) [300/9955] Heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)
  sigma km/s (n) [4/78] Global stellar velocity dispersion (phys.veloc.dispersion)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  M/L [Msun/Lsun](n) [0.1/20] Dynamical mass-to-light ratio in the V-band (phys.composition.massLightRatio)
  Exp ks (n) [4/1494] Total Chandra exposure time (time.duration;obs.exposure)
  theta arcmin (n) Average off-axis angle (Note 2)   (instr.offset;stat.mean)
  Rad arcsec (n) [0/26.2] Average radius of circular aperture (Note 3)   (phys.angSize;src)
  Cts ct (n) [0/28921] Total counts in source region (phot.count;em.X-ray)
  Bkgd ct (n) Scaled background counts in background region (instr.background;obs.field)
  U  (n) [0.9/393] Number of counts expected (Note 4)   (phot.count)
  l_logFF (char) Limit flag on logFF (meta.code.error)
  logFF [mW/m2] (n) [-16/-13] Log Full band (0.5-7 keV) flux upper limit (based on U counts) (phot.flux;em.X-ray)
  l_logLF (char) Limit flag on LF (meta.code.error)
  logLF [10-7W] (n) [35/41] Log Full band (0.5-7keV) luminosity upper limit (based on U counts) (phys.luminosity;em.X-ray)
  Ref (char) Primary reference for UCD's optical properties (Note 5)   (meta.ref;pos.frame)
  UCat  (n)Display reference catalogs (Gregg+, 2009, J/AJ/137/498; Chiboucas+, 2011, J/ApJ/737/86; Jennings+, 2014, J/AJ/148/32; Mieske+, 2007, J/A+A/472/111; Misgeld+, 2011, J/A+A/531/A4 and Penny+, 2012, J/MNRAS/422/885) within 3" (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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