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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/257/54
  Early-type star param. from LAMOST LRS & MRS (Guo+, 2021)
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2021ApJS..257...54G
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1.J/ApJS/257/54/table2The predicted stellar parameters of 9238 LAMOST-MRS (Guo+ 2022RAA....22b5009G) early-type stars (9287 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   [589004107/747815206] Star identifier from LAMOST DR7 (meta.id;meta.main)
  RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-9.9/77.1] Declination (J2000) (pos.eq.dec;meta.main)
  MJD d [58024.8/58649.2] Modified Julian Date of the observation (time.epoch)
  SNR-R   [2/767] Signal-to-Noise in Red arm (stat.snr)
  SNR-B   [2/728] Signal-to-Noise in Blue arm (stat.snr)
  Teff K [7081/58781] Effective temperature (phys.temperature.effective)
  log(g) [cm/s2] [1.5/5.4] log surface gravity (phys.gravity)
  [M/H] [Sun] [-1.36/0.65] Metallicity (phys.abund.Z)
  vsin(i) km/s [0/312] Projected rotational velocity (phys.veloc.rotat)
  Flag (char) Star flag (Note 1)   (meta.code.error)

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