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/AJ/167/221
  Emerging stars optical variability classification (Jiang+, 2024)
ReadMe+ftp
2024AJ....167..221J
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/167/221/table4(c)Final members from Literature (YSOC) and new query (Gaia) (959 rows)
2.J/AJ/167/221/table5(c)All variable stars and their variability metrics (470 rows)
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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)ID (char) Object identifier (Note 1)   (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) [88/98] Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) [-11/-4] Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)pmRA mas/yr (n) [-5.5/-0.6] Proper motion along RA (pos.pm;pos.eq.ra)
  (1)pmDE mas/yr (n) [-1.05/3.01] Proper motion along DE (pos.pm;pos.eq.dec)
  (1)plx mas (n) [0.54/1.86] Parallax (pos.parallax.trig)
  (1)PISO  (n) [0.0/1.0] Probability membership based on location on Gaia photometry isochrones (stat.probability)
  (1)PASTRO  (n) [0.25/1.0] Probability membership based on astrometry value in comparison to cluster's median values (stat.probability)
  (1)PVAR  (n) [0.0/1.0] Probability membership based on based on object's variability (stat.probability)
  (1)PTot   [0.5/1.0] Total membership probability calculated with weighted average (stat.probability)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)magMed mag [12.95/20.55] Median ZTF light curve magnitude (phot.mag;em.opt)
  (2)magAvg mag [12.96/20.55] Average ZTF light curve magnitude (phot.mag;em.opt)
  (2)magErr mag [0.01/0.15] Median of the magnitude error (stat.error)
  (2)magStd mag [0.02/0.79] Standard deviation of the magnitude (stat.stdev;phot.mag)
  (2)magSkew   [-3.68/4.19] Skew or measure of symmetry of magnitude (phot.mag;em.opt)
  (2)chi2   [1.46/3234] Chi-Square of the magnitude (stat.fit.chi2)
  (2)eta   [0.0/2.46] Inverse von-neumann statistic (stat.fit.param)
  (2)mKurt (char) Kurtosis or "tailedness" of light curve (Note 2)   (stat.fit.param)
  (2)Per d [0.181/284] Highest peak on Lomb-Scargle Periodogram, verified by visual inspection (time.period)
  (2)FAP  (n) [8.33e-154/0.988] False Alarm Probability calculated by Lomb-Scargle Peridogram (stat.probability)
  (2)M   [-1.22/1.3] M-metric (Note 3)   (stat.fit.param)
  (2)Q   [0.11/1.01] Q-metric (Note 4)   (stat.fit.param)
  (2)Primary (char) Primary QM classification (Note 5)   (meta.code)
  (2)Secondary (char) Secondary classification (Note 6)   (meta.code)

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