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J/ApJS/272/31
  RVels & metallicities of RR Lyrae stars from LAMOST (Wang+, 2024)
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2024ApJS..272...31W
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1.J/ApJS/272/31/targets(c)List of 11513 Gaia DR3 targets from Tables 2 and 3; table added by CDS (11513 rows)
2.J/ApJS/272/31/table2(c)The radial velocities and stellar atmospheric parameters of LAMOST DR10 LRS (R∼1800) for 10486 RRLs (42729 rows)
3.J/ApJS/272/31/table3(c)The radial velocities and stellar atmospheric parameters of LAMOST DR10 MRS (R∼7500) for 1027 RRLs (7064 rows)
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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)GaiaDR3  (i) Source name from Gaia DR3 RRLs catalog (meta.id;meta.main)
   (ALL)Per d (n) [0.18/1] Period of RRLs (Note G2)   (time.period)
   (ALL)Type (char) Classification of RRLs (Note 1)   (src.class)
   (ALL)Ref (char) Catalog from which period and t0 were obtained (Note G4)   (meta.bib)
  (1)Res (char) LAMOST resolution ("LRS" for Table 2; or "MRS" for Table 3) (pos.angResolution)
  (1)ZTF  (n)Display data from Chen+ 2020, J/ApJS/249/18 within 3" (meta.ref.url)
  (1)PS1  (n)Display data from Sesar+ 2017, J/AJ/153/204 within 3" (meta.ref.url)
  (1)Nlrs  (n)Number of LRS observations for this Gaia (link to Table 2) (meta.number)
  (1)Nmrs  (n)Number of MRS observations for this Gaia (link to Table 3) (meta.number)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)_RA deg (i) Positions (ICRS, Ep=2000) from Gaia DR3 (I/355) (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Positions (ICRS, Ep=2000) from Gaia DR3 (I/355) (declination part) (pos.eq.dec;meta.main)
  (2+3)ObsID   [101206/1018107193] Unique identification number ID of LAMOST spectrum (meta.id.cross)
  (2+3)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (Note G1)   (pos.eq.ra;meta.main)
  (2+3)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (Note G1)   (pos.eq.dec;meta.main)
  (2+3)phi  (n) [0/1] Phase derived from t0 and period (Note G2)   (time.phase)
  (2+3)HJD d (i) [5858.48/9732.8] Heliocentric Julian Date at mid-exposure; HJD-2450000.5 (time.epoch)
  (2+3)SNR   [10/287.3] Signal-to-noise ratio of LRS in SDSS g-band (Note G3)   (stat.snr)
  (2+3)RVm km/s [-772.2/1114.8] Radial velocity of metal line determined from metal segment (spect.dopplerVeloc;spect.line)
  (2+3)e_RVm km/s [0/114.1] Uncertainty in RVm (stat.error;spect.dopplerVeloc;spect.line)
  (2+3)RVHa km/s [-5806/14727] Radial velocity of Hα line determined from Hα segment (spect.dopplerVeloc;spect.line;em.line.Halpha)
  (2+3)e_RVHa km/s (n) [0/1431] Uncertainty in RVHa (stat.error;spect.dopplerVeloc;spect.line)
  (2)RVHb km/s [-15204/4549] Radial velocity of Hβ line determined form Hβ segment (spect.dopplerVeloc;spect.line;em.line.Hbeta)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_RVHb km/s (n) [0/1433] Uncertainty in RVHb (stat.error;spect.dopplerVeloc;spect.line)
  (2)RVHg km/s [-4961/1332] Radial velocity of Hγ line determined from Hγ segment (spect.dopplerVeloc;spect.line;em.line.Hgamma)
  (2)e_RVHg km/s (n) [0/1180] Uncertainty in RVHg (stat.error;spect.dopplerVeloc;spect.line)
  (2)RVHd km/s [-4325/15528] Radial velocity of Hδ line determined from Hδ segment (spect.dopplerVeloc;spect.line;em.line.Hdelta)
  (2)e_RVHd km/s (n) [0/916] Uncertainty in RVHd (stat.error;spect.dopplerVeloc;spect.line)
  (2+3)Teff K [5500/8000] Effective temperature (phys.temperature.effective)
  (2+3)e_Teff K (n) [16.9/194] Uncertainty in Teff (stat.error;phys.temperature.effective)
  (2+3)logg [-] [1.6/4] Log of surface gravity (phys.gravity)
  (2+3)e_logg [-] (n) [0/0.8] Uncertainty in logg (stat.error;phys.gravity)
  (2+3)[M/H] [-] [-3/0] Metallicity (phys.abund.Z)
  (2+3)e_[M/H] [-] (n) [0/0.5] Uncertainty in [M/H] (stat.error;phys.abund.Z)
  (2+3)Prob1  (n) [0/1] Probability of RRLs provided by ASAS-SN in respective reference (Note G5)   (stat.probability)
  (2+3)Prob2   [-94.6/0] Probability of RRLs provided by ZTF in respective reference (Note G5)   (stat.probability)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)Prob3   [0/1] Probability of RRLs provided by PS1 in respective reference (Note G5)   (stat.probability)
  (2+3)Nc   [0/54] Count of contaminated targets within the Δd≤3.7" (meta.number)
  (2+3)RAFdeg deg Right Ascension in decimal degrees (J2000) (Note G1)   (pos.eq.ra)
  (2+3)DEFdeg deg Declination in decimal degrees (J2000) (Note G1)   (pos.eq.dec)

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