VizieR

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

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

  
J/ApJ/835/152
  HST FGS-1r parallaxes for 8 metal-poor stars (Chaboyer+, 2017)
ReadMe+ftp
2017ApJ...835..152C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/835/152/table11Astrometric data for the 8 targets and reference stars (2345 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)
  obsID (char) HST Observation ID (Dataset) (meta.id;obs)
  Mode (char) HST observing mode; POSITION or TRANSFER (instr.setup)
  PID  Raw target ID from proposal (Proposal ID) (meta.id;obs)
  Star   [1/580] Star number of observation from proposal (meta.id;obs)
  pVmag mag [10/16] Predicted V band magnitude (phot.mag;em.opt.V)
  Vmag mag [9.5/16.2] Actual V band magnitude (phot.mag;em.opt.V)
  RApdeg deg Predicted Right Ascension (J2000) (pos.eq.ra)
  DEpdeg deg Predicted Declination (J2000) (pos.eq.dec)
  RAJ2000 deg (i) Right Ascension of V1 telescope axis (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination of V1 telescope axis (J2000) (pos.eq.dec;meta.main)

ALL cols		    
 (i)indexed column
  rollV3 deg Roll about V3 of telescope (instr.offset)
  Xpos km X position of telescope (pos.cartesian.x)
  Ypos km Y position of telescope (pos.cartesian.y)
  Zpos km Z position of telescope (pos.cartesian.z)
  Xvel km/s X velocity of telescope (phys.veloc;pos.cartesian.x)
  Yvel km/s Y velocity of telescope (phys.veloc;pos.cartesian.y)
  Zvel km/s Z velocity of telescope (phys.veloc;pos.cartesian.z)
  JD d Observation Julian Date; corrected (time.epoch)
  MJD d Modified Julian observation time (time.epoch)
  Obs s [2008/2011] Year of observation (time.epoch)
  Astro   [1] FGS used as the astrometer (always "1") (meta.code)
  Filt (char) [F583W] Filter used for observation (always F583W) (instr.setup;instr.filter)
  Set   [1/12] Set number of observation group (meta.number)

ALL cols		    
 (i)indexed column
  E+Xvel km/s [0] Earth plus HST X velocity (phys.veloc)
  E+Yvel km/s [0] Earth plus HST Y velocity (phys.veloc)
  E+Zvel km/s [0] Earth plus HST Z velocity (phys.veloc)
  Xave arcsec Uncorrected X position calculated by average (pos.cartesian.x;instr.det)
  Yave arcsec Uncorrected Y position calculated by average (pos.cartesian.y;instr.det)
  e_Xave arcsec [0.001/0.6] Standard deviation in Xave (stat.error)
  e_Yave arcsec [0.001/0.02] Standard deviation in Yave (stat.error)
  XYcor arcsec XY correlation (stat.correlation)
  XYcov arcsec XY covariance (stat.covariance)
  Xmed arcsec Uncorrected X position calculated by median (pos.cartesian.x;instr.det)
  Ymed arcsec Uncorrected Y position calculated by median (pos.cartesian.y;instr.det)
  Xmad arcsec [0.001/0.2] X median average deviation (stat.error)
  Ymad arcsec [0.0009/0.007] Y median average deviation (stat.error)

ALL cols		    
 (i)indexed column
  exptm s [20/124] Seconds of FINELOCK data (time.expo)
  npix   [829/4969] Number of samples from FINELOCK interval (meta.number)
  VLabSi (char) Instrument velocity aberration measured from HST/FGS-1r (always FGS1r) (stat.error)
  VLabFGS   [1] FGS velocity aberration measured from (stat.error)
  XVLab arcsec X position of velocity aberration (pos.eq)
  YVLab arcsec Y position of velocity aberration (pos.eq)
  Dom-GS   [2/3] Dominant FGS guider (instr.param)
  pmtsum   [40/11825] Sum of pmts (instr.param)
  pmtxa  pmt from channel xa (instr.param)
  pmtxb  pmt from channel xb (instr.param)
  pmtya  pmt from channel ya (instr.param)
  pmtyb  pmt from channel yb (instr.param)
  S-bckgd   [100] Number of samples for background (meta.number)

ALL cols		    
 (i)indexed column
  NSamX   [0/1733] Number of samples for walkdown pmt diff/sum in X axis (meta.number)
  xfld/s   [-0.6/0.3] X pmt diff/sum from fine lock dv interval (instr.param)
  xwdd/s   [-1/0.2] X pmt diff/sum from walkdown interval (instr.param)
  k1x   [0.01/0.04] Reference X axis S_curve inverse slope of Upgren69 (stat.fit.param)
  xdiff arcsec [-1/0.004] X centroid shift in arcseconds; add to Xmed (pos.angDistance)
  NSamY   [87/4322] Number of samples for walkdown pmt diff/sum in Y axis (meta.number)
  yfld/s   [-0.4/0.02] Y pmt diff/sum from fine lock dv interval (instr.param)
  ywdd/s   [-1/-0.08] Y pmt diff/sum from walkdown interval (instr.param)
  k1y   [0.01/0.05] Reference Y axis S_curve inverse slope of Upgren69 (stat.fit.param)
  ydiff arcsec [-1/0.005] Y centroid shift in arcseconds; add to Ymed (pos.angDistance)
  ctX arcsec Course track X position (pos.eq)
  ctY arcsec Course track Y position (pos.eq)
  ssAmed arcsec Star selector position; theta A (instr.param)

ALL cols		    
 (i)indexed column
  ssBmed arcsec Star selector position; theta B (instr.param)
  Xvar arcsec Variance of X (stat.variance)
  Yvar arcsec Variance of Y (stat.variance)
  Xmvar arcsec [/0.02] Median average deviation variance of X (stat.variance)
  Ymvar arcsec Median average deviation variance of Y (stat.variance)
  ssA1  Predicted star selector position; theta A (instr.param)
  ssB1  Predicted star selector position; theta B (instr.param)
  intrhoA  Interpolated rhoA lever arm (instr.param)
  intkA  Interpolated kA lever arm (instr.param)
  Q1  Spacecraft quaternion (instr.param)
  Q2  Spacecraft quaternion (instr.param)
  Q3  Spacecraft quaternion (instr.param)
  Q4  Spacecraft quaternion (instr.param)
  Palpha   [-3.5/2.3] Parallax factor α (arith.factor;pos.parallax)
  Pdelta   [-1/1.1] Parallax factor δ (arith.factor;pos.parallax)
  Xsinfit arcsec [-0.003/0.002] Sinfit position correction for X (stat.error)
  Xfcqc arcsec Final X corrected position with polynomial drift correction (arith.factor;pos.cartesian.x)
  Yfcqc arcsec Final Y corrected position (pos.cartesian.y;instr.det)
  HIP  Target name (HIP number) (meta.id;meta.main)

ALL cols		    
 (i)indexed column
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