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J/ApJS/249/30
  R-Process Alliance: metal-poor star spectroscopy (Holmbeck+, 2020)
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2020ApJS..249...30H
Similar Catalogs
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1.J/ApJS/249/30/stars(c)Observation log and HRVs (Table 1) and model atmospheric parameters (Table 3) (233 rows)
2.J/ApJS/249/30/table5Neutron-capture abundances and sub-class assignments (232 rows)
3.J/ApJS/249/30/table2Fe I and Fe II equivalent width measurements (23868 rows)
4.J/ApJS/249/30/table6Radial velocities from Gaia DR2 and this data release for possible binaries (94 rows)

Simple ConstraintList Of Constraints
 
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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)2MASS (char) (i) Star name (JHHMMSSss+DDMMSSs) (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)Vmag mag (n) [7.9/13.8] V band magnitude (Note 1)   (phot.mag;em.opt.V)
  (1)MJD d [57818/58081.4] Modified Julian Date of Observation (JD-2400000.5) (time.epoch)
  (1)Exp s [150/4500] Exposure time (time.duration;obs.exposure)
  (1)S/N   [11/147] Signal-to-noice at 4129Å, Eu II (stat.snr)
  (1+4)HRV km/s [-310.5/475.5] Measured heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)
  (1+4)e_HRV km/s [0.04/2.2] Uncertainty in HRV (stat.error)
  (1)Ref (char) Source(s) (Note 2)   (meta.bib)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)EWs  (n)Number of Fe equivalent width measurements (link to Table 2) (meta.number)
  (1)RVs  (n)Number of RV measurements (link to Table 6) (meta.number)
  (1)Teff K [4305/6175] Stellar effective surface temperature (phys.temperature.effective)
  (1)logg [cm/s2] [0.52/3.86] log of surface gravity (phys.gravity)
  (1+2)[Fe/H] [-] [-3.75/-1.1] Metallicity (phys.abund.Z)
  (1)e_[Fe/H] [-] [0.1/0.21] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)
  (1)NFeI   [28/174] Number of FeI lines (meta.number)
  (1)NFeII   [6/33] Number of FeII lines (meta.number)
  (1)Vt km/s [1.21/3.46] micro-turbulent velocity ξ (phys.veloc.microTurb)
  (1)RAVE  (n)Display the RAVE DR5 data (III/279) within 2" (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)f_2MASS (char) Source notes (Note 1)   (meta.code)
  (2)l_[C/Fe] (char) Limit flag for [C/Fe] (meta.code.error;phys.abund)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)[C/Fe] [-] [-1.2/1.8] Carbon to Iron abundance (Note 2)   (phys.abund)
  (2)[C/Fe]c [-] (n) [-0.54/1.83] Carbon to Iron abundance, corrected (Note 2)   (phys.abund)
  (2)[Sr/Fe] [-] [-1.9/1.6] Strontium to Iron abundance (Note 2)   (phys.abund)
  (2)l_[Ba/Fe] (char) Limit flag for [Ba/Fe] (meta.code.error;phys.abund)
  (2)[Ba/Fe] [-] [-1.34/1.4] Barium to Iron abundance (Note 2)   (phys.abund)
  (2)l_[Eu/Fe] (char) Limit flag for [Eu/Fe] (meta.code.error;phys.abund)
  (2)[Eu/Fe] [-] (n) [-0.63/1.5] Europium to Iron abundance (Note 2)   (phys.abund)
  (2)subClass (char) Dominant neutron capture process (Note 3)   (src.class)
  (3)Ion   [26.0/26.1] Atomic species (element and ionization state) (phys.atmol.ionStage)
  (3)lambda 0.1nm [3554/8824.3] Transition wavelength; in Angstrom units (em.wl;phys.atmol.transition)
  (3)EP eV [0/4.99] Excitation potential (phys.atmol.excitation)
  (3)loggf [-] [-5.43/0.65] Log of oscillator strength (phys.atmol.oscStrength)
  (3)EW 10-13m [3.7/199.2] Measured equivalent width; in milli-Angstrom units (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)loge [-] [3.5/6.8] Derived abundance (phys.abund)
  (4)RVl km/s [-227/324] Radial Velocity, Literature (spect.dopplerVeloc)
  (4)r_RVl (char) Source for RVl (Note 1)   (meta.ref;pos.frame)
  (4)e_RVl km/s (n) [0.2/18] Uncertainty RVl (stat.error)
  (4)dRV km/s [-30.8/42.4] δ radial velocity, HRV-RVl (phys.veloc;arith.diff)

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