VizieR

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

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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/ApJS/267/7
  YSO candidates from LAMOST LRS DR9 & ZTF (Zhang+, 2023)
ReadMe+ftp
2023ApJS..267....7Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/267/7/table3YSO candidates from the ZTF and LAMOST DR9 surveys by self-paced ensemble (SPE) (833 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)
  ZTF (char) ZTF identifier (YYaaaaaaa) (meta.id;meta.main)
  RAICRS deg (i) ICRS Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEICRS deg (i) [-7/64.6] ICRS Declination (J2000) (pos.eq.dec;meta.main)
  Prob   [0.7/0.98] YSO probability (stat.probability)
  gmag mag (n) [12.6/22] g band mean magnitude over ZTF time series (phot.mag;em.opt.B)
  rmag mag (n) [12.3/20.2] r band mean magnitude over ZTF time series (phot.mag;em.opt.R)
  SpT (char) Spectral Type from LAMOST low resolution spectra (src.spType)
  DR7  (n)Display data from LAMOST DR7 within 0.5" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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