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:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/955/129
  High-resolution abundances of the Nyx stream (Wang+, 2023)
ReadMe+ftp
2023ApJ...955..129W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/955/129/table1(c)Observations (34 rows)
2.J/ApJ/955/129/table2Line measurements (3133 rows)
3.J/ApJ/955/129/table3(c)Stellar parameters (36 rows)
4.J/ApJ/955/129/table4Stellar abundances (382 rows)

Simple ConstraintList Of Constraints
 
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)Name (char) (i) Nyx star name (Note 1)   (meta.id;meta.main)
  (1)Gaia  Gaia DR3 Source id (meta.id.cross)
  (1)RA_ICRS deg (i) [10.7/357] Gaia DR3 Right Ascension (ICRS) at Epoch=2016.0 (pos.eq.ra;meta.main)
  (1)DE_ICRS deg (i) [-71.4/54] Gaia DR3 Declination (ICRS) at Epoch=2016.0 (pos.eq.dec;meta.main)
  (1)Date "Y:M:D" (n)Observation Date (UT) (time.epoch;obs)
  (1)Inst (char) Instrument ("HIRES" or "MIKE") (meta.id;instr)
  (1)Gmag mag [8.88/12.81] Gaia DR3 G-band magnitude (phot.mag;em.opt)
  (1)Texp s [70/4085] Exposure time (time.duration;obs.exposure)
  (1)SNR   [121/248] Signal-to-noise of spectrum at 6500Å (stat.snr)
  (1)HRV km/s [-16.7/27.4] Heliocentric radial velocity (Note 2)   (spect.dopplerVeloc;pos.heliocentric)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)S   [0.95/1] Neural network score (Note 3)   (stat.fit.goodness)
  (1)Prob   [0.6/0.97] Probability of belonging to Nyx velocity distribution (Note 4)   (phys.veloc;stat.probability)
  (1+4)Nl  (n)Number of line measurements for this star (link to Table 2) (meta.number)
  (1)Nabund  (n)Number of abundance measurements for this star (link to Table 4) (meta.number)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)lambda 0.1nm [4449.14/7699] Wavelength (em.wl)
  (2)Ion   [11.0/63.1] Species ID (phys.atmol.ionStage)
  (2)chi   [0/5.11] Excitation potential (phys.atmol.excitation)
  (2)loggf [-] [-5.97/0.57] Oscillator strength (phys.atmol.oscStrength)
  (2)EW 0.1m (n) [2/326] Equivalent width, Angstroms (Note 1)   (spect.line.eqWidth)
  (2)e_EW 0.1m (n) [0.2/6] Equivalent width uncertainty (stat.error;spect.line.eqWidth)
  (2)FWHM 0.1nm [0.06/0.6] Width at half maximum, Angstroms (spect.line.width)
  (2)logeps  (n) [-0.38/7.63] Measured abundance of the reference star (Note 2)   (phys.abund)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)di  (n) [-0.9/1.3] Line-by-line abundance difference relative to the reference star (phys.abund;arith.diff)
  (2)ei   [0/0.4] Statistical uncertainty (stat.error;phys.abund;arith.diff)
  (2)delTeff   [-0.18/0.42] Stellar parameter abundance difference (effective temperature) (phys.temperature.effective;arith.diff)
  (2)dellogg   [-0.22/0.25] Stellar parameter abundance difference (surface gravity) (phys.gravity;arith.diff)
  (2)delVt   [-0.16/0.04] Stellar parameter abundance difference (microturbulence) (phys.veloc.microTurb;arith.diff)
  (2)del([M/H])   [-0.07/0.14] Stellar parameter abundance difference (metallicity) (phys.abund.Z;arith.diff)
  (3)Teff K [4290/6501] Surface effective temperature (phys.temperature.effective)
  (3)e_Teff K [68/280] Uncertainty in Teff (stat.error;phys.temperature.effective)
  (3)logg [cm/s2] [1.54/4.54] log, surface gravity, cgs (phys.gravity)
  (3)e_logg [cm/s2] [0.15/0.31] Uncertainty in logg (stat.error;phys.gravity)
  (3)vt km/s [0.79/1.7] microturbulent velocity (phys.veloc.microTurb)
  (3)e_vt km/s [0.08/1.05] Uncertainty in vt (stat.error;phys.veloc.microTurb)
  (3)[M/H] [-] [-2.26/-0.21] Model metallicty (phys.abund.Z)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)e_[M/H] [-] [0.11/0.14] Uncertainty in [M/H] (stat.error;phys.abund.Z)
  (3)[A/Fe] [-] [0.25/0.4] {alpha} element differential Fe abundance (phys.abund.Fe;arith.diff)
  (3)[Fe/H] [-] [-2.2/-0.13] differential Fe abundance (phys.abund.Fe;arith.diff)
  (3)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (3)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (3)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (4)El (char) Element (phys.atmol.element)
  (4)[X/H]d [-] (n) [-2.53/0.63] Differential abundance relative to the solar abundance (Note 1)   (phys.abund;arith.diff)
  (4)[X/Fe]d [-] (n) [-0.36/0.95] Differential abundance (phys.abund;arith.diff)
  (4)e_[X/Fe]d [-] [0.06/0.35] Differential abundance uncertainty (stat.error;phys.abund;arith.diff)
  (4)[X/H]ref [-] (n) [-2.23/-0.1] Reference abundance relative to the solar abundance (phys.abund)
  (4)e_[X/H]ref [-] (n) [0.01/0.18] Uncertainty of the reference abundance relative to the solar abundance (stat.error;phys.abund)
  (4)[X/Fe]ref [-] (n) [-0.22/0.4] Reference abundance (phys.abund)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)e(rand)   [0/0.1] Uncertainty due to the random spectrum noise (stat.error;instr.det.noise)
  (4)e(sys)   [0/0.3] Systematic uncertainty (stat.error.sys)
  (4)e(sp)   [0.03/0.33] Uncertainty due to stellar parameters (stat.error)

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