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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/738/79
  SDSS-DR8 BHB stars in the Milky Way's halo (Xue+, 2011)
ReadMe+ftp
2011ApJ...738...79X
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Post annotation 		img(gal)
1.J/ApJ/738/79/table1*List of 4985 blue horizontal-branch (BHB) stars selected from SDSS DR8 (Note) (4985 rows)

Simple ConstraintList Of Constraints
 
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)
  Plate  SDSS-DR8 plate (meta.note)
  MJD  SDSS modified Julian date (time.epoch)
  Fiber  SDSS-DR8 fiber (meta.note)
  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)
  GLON deg [0.02/359.85] Galactic longitude (pos.galactic.lon)
  GLAT deg [-81.32/88.37] Galactic latitude (pos.galactic.lat)
  gmag mag [12.6/20.1] Extinction-corrected g band magnitude (phot.mag;em.opt.B)
  u-g mag (u-g) color index after extinction correction (phot.color;em.opt.U;em.opt.B)
  g-r mag (g-r) color index after extinction correction (phot.color;em.opt.B;em.opt.R)

ALL cols		    
 (i)indexed column
  D0.2 0.1nm Hδ line width at 20% below local continuum (spect.line.width;em.line.Hdelta)
  fm  Hδ line flux relative to continuum at line core (phot.flux;em.line.Hdelta;spect.line)
  cHg  The c of Hγ line (stat.fit.param)
  bHg 0.1nm The b of Hγ line (stat.fit.param)
  d kpc [2.3/77.1] Distance to the Sun (Note 1)   (pos.distance;pos.heliocentric)
  r kpc Distance to the Galactic center (Note 1)   (pos.distance;pos.galactocentric)
  x kpc Galactocentric x-position (Note 1)   (pos.distance;pos.galactocentric)
  y kpc Galactocentric y-position (Note 1)   (pos.distance;pos.galactocentric)
  z kpc Galactocentric z-postiion (Note 1)   (phot.color;pos.galactocentric)
  HRV km/s [-476.2/456.4] Heliocentic radial velocity (spect.dopplerVeloc)
  e_HRV km/s [0.9/22.5] Error in HRV (stat.error)
  Vgal km/s Galactocentric radial velocity (Note 1)   (spect.dopplerVeloc;pos.galactocentric)
  DR8  Display the SDSS-DR8 photometric catalog (II/306) within 1.5" (meta.ref.url)
  Sloan  Display the SDSS online data for this star (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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