VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/249/30
  R-Process Alliance: metal-poor star spectroscopy (Holmbeck+, 2020)
ReadMe+ftp
2020ApJS..249...30H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/249/30/starsObservation log and HRVs (Table 1) and model atmospheric parameters (Table 3) (233 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)
  2MASS (char) (i) Star name (JHHMMSSss+DDMMSSs) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Vmag mag (n) [7.9/13.8] V band magnitude (Note 1)   (phot.mag;em.opt.V)
  MJD d [57818/58081.4] Modified Julian Date of Observation (JD-2400000.5) (time.epoch)
  Exp s [150/4500] Exposure time (time.duration;obs.exposure)
  S/N   [11/147] Signal-to-noice at 4129Å, Eu II (stat.snr)
  HRV km/s [-310.5/475.5] Measured heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)
  e_HRV km/s [0.04/2.2] Uncertainty in HRV (stat.error)
  Ref (char) Source(s) (Note 2)   (meta.bib)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  EWs  (n)Number of Fe equivalent width measurements (link to Table 2) (meta.number)
  RVs  (n)Number of RV measurements (link to Table 6) (meta.number)
  Teff K [4305/6175] Stellar effective surface temperature (phys.temperature.effective)
  logg [cm/s2] [0.52/3.86] log of surface gravity (phys.gravity)
  [Fe/H] [-] [-3.75/-1.1] Metallicity (phys.abund.Z)
  e_[Fe/H] [-] [0.1/0.21] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)
  NFeI   [28/174] Number of FeI lines (meta.number)
  NFeII   [6/33] Number of FeII lines (meta.number)
  Vt km/s [1.21/3.46] micro-turbulent velocity ξ (phys.veloc.microTurb)
  RAVE  (n)Display the RAVE DR5 data (III/279) within 2" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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