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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

  BHB candidates in the Milky Way (Xue+, 2008)
Post annotation
1.J/ApJ/684/1143/table1(c)List of 10224 BHB candidates selected by color cut (10224 rows)
2.J/ApJ/684/1143/table2(c)List of 2558 BHB stars selected from SDSS DR6 (2558 rows)
Help Xmatch is

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)
   (ALL)SpID (char) Spectrum name (MJD-Plate-Fiber) (
   (ALL)SDSS (char) (i) SDSS-DR6 Name ( (Note 1)   (;meta.main)
  (1)H (char) H indicates that this candidate is also in table 2 (BHB star selected from SDSS-DR6) (meta.ref.url)
   (ALL)GLON deg Galactic Longitude (pos.galactic.lon)
   (ALL)GLAT deg Galactic Latitude (
   (ALL)gmag mag Extinction-corrected g band magnitude (phot.mag;em.opt.B)
   (ALL)g-r mag The g-r color index after extinction correction (phot.color;em.opt.B;em.opt.R)
   (ALL)u-g mag The u-g color index after extinction correction (phot.color;em.opt.U;em.opt.B)
  (1)e_umag mag Error of u band magnitude (stat.error;phot.mag;em.opt.U)
  (1)e_gmag mag Error of g band magnitude (stat.error;phot.mag;em.opt.B)

ALL cols
 (i)indexed column
  (1)e_rmag mag Error of r band magnitude (stat.error;phot.mag;em.opt.R)
  (1)HRV km/s Heliocentic radial velocity (spect.dopplerVeloc)
  (1)e_HRV km/s Error in HRV (stat.error)
  (1)RVgal km/s Galactocentric radial velocity (Note 2)   (spect.dopplerVeloc;pos.galactocentric)
   (ALL)fm  (n) Flux of Hδ line relative to the continuum at the line core (phot.flux;arith.ratio)
   (ALL)D0.2 0.1nm (n) Width of Hδ line at 20% below the local continuum (impossible values (>7000Å) removed) (spect.line.width;em.line.Hdelta)
   (ALL)cgam  (n) The c of Hγ line (Note G1)   (
   (ALL)bgam 0.1nm (n) The b of Hγ line in Angstroms (Note G1)   (
  (1)Type (char) Object type: BHB, BS or MS (Note 3)   (src.class)
   (ALL)DR6 (char) Display the photometry from SDSS-DR6 for this star (meta.ref.url)
   (ALL)Sloan (char) Display the SDSS data for this star (meta.ref.url)
   (ALL)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)gMAG mag Absolute g band magnitude (phys.magAbs)
  (2)Dist kpc Distance to the Sun (pos.distance;pos.heliocentric)
  (2)r kpc Distance to the Galactic center (pos.distance)
  (2)x kpc The x galactocentric coordinate (toward Sun) (pos.cartesian.x;pos.galactocentric)
  (2)y kpc The y galactocentric coordinate (direction of rotation) (pos.cartesian.y;pos.galactocentric)
  (2)z kpc The z galactocentric coordinate (toward NGP) (pos.cartesian.z;pos.galactocentric)
  (2)HRV km.s-1 Heliocentic radial velocity (spect.dopplerVeloc)
  (2)e_HRV km.s-1 Error in HRV (stat.error)
  (2)Vgal km.s-1 Galactocentric radial velocity (Note 1)   (spect.dopplerVeloc;pos.galactocentric)
  (2)Teff K (n) Effective temperature by Ron Wilhelm (phys.temperature.effective)
  (2)logg [cm/s2] (n) Surface gravity by Ron Wilhelm (phys.gravity)
  (2)FeH [-] (n) Metallicity by Ron Wilhelm (phys.abund.Fe)

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