VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/ApJ/943/147
  Ap stars from LAMOST DR9 sp. and Gaia DR3 (Shi+, 2023)
ReadMe+ftp
2023ApJ...943..147S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/943/147/tablea1The Ap star catalog (2700 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)
  SpecID (char) LAMOST DR9 spectrum identifier (meta.id;meta.dataset)
  LMJD d [55875/59283] Local Modified Julian Day (time.epoch)
  ObsID   [2416019/898308059] LAMOST DR9 Observation identifier (meta.id;obs)
  RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-9/72] Declination (J2000) (pos.eq.dec;meta.main)
  SNRg   [50/999] Signal-to-Noise of Gaia DR3 G band magnitude (stat.snr;em.opt)
  GMag mag [5.2/20.3] Absolute Gaia DR3 G band magnitude (Note 1)   (phys.magAbs;em.opt)
  G0mag mag (n) [-5/11.4] De-reddened Gaia DR3 G band magnitude (phot.mag;em.opt)
  (BP-RP) mag [-0.2/1.6] Gaia DR3 (Blue-Red) passband color (phot.color;em.opt.B;em.opt.R)
  (BP-RP)0 mag (n) [-1.8/0.71] De-reddened Gaia DR3 (Blue-Red) passband color (phot.color;em.opt.B;em.opt.R)
  a mag [0.5/0.61] The a index value (Note 2)   (phot.mag;arith.ratio;em.opt)
  Dist pc (n) [77/9574] Distance from Bailer-Jones+ 2021, I/352 (pos.distance)
  liblamost (char) Spectral classification from liblamost library (src.spType)
  libnor36 (char) Spectral classification from libnor36 library (src.spType)
  Note (char) Rotation and pulsation feature notes; if available (meta.note)
  GaiaDR3  Gaia DR3 identifier (meta.id;meta.main)
  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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