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J/A+A/373/576
 Detection of Tycho variables stars (Piquard+, 2001)
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img(gal)
1.J/A+A/373/576/table3Candidate variable stars catalogue (1091 rows)

 
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)
  TYC (char) Tycho designation (Cat. I/239) (meta.id;meta.main)
  Tycho  display all parameters from Tycho Main Catalog (meta.ref)
  RA(ICRS) deg Tycho right ascension (ICRS, Epoch 1991.25) (pos.eq.ra;meta.main)
  DE(ICRS) deg Tycho declination (ICRS, Epoch 1991.25) (pos.eq.dec;meta.main)
  HIP  (n) Hipparcos (Cat. I/239) number (meta.id)
  VarType (char) Hipparcos variability type (P5 field of HIP) (Note 1)   (meta.code;src.var)
  Nt  Number of used detected transits (meta.number)
  BTmag mag Tycho BT magnitude from Tycho-2 (Hoeg et al., 2000, Cat. I/259) (phot.mag;em.opt.B)
  VTmag mag Tycho VT magnitude from Tycho-2 (Hoeg et al., 2000, Cat. I/259) (phot.mag;em.opt.V)
  tT  Probability of a constant star to appear variable in T channel (Note 2)   (stat.fit.goodness)
  t(BT-VT)  Probability of a constant star to appear variable in (BT-VT) (Note 2)   (stat.fit.goodness)
  VarFlag  (n) [1,3] Amplitude flag (H6 field of HIP) (Note 3)   (meta.code;src.var)
  HvarType (char) [CDMPRU] Period or Unsolved in Hipparcos (H52 field in HIP) (Note 4)   (meta.code;src.var)
  GN (char) [GN] Cross identification with GCVS or NSV (meta.code)
  VarType2 (char) [UVW] Variability flag from Tycho (T48 field) (Note 5)   (meta.code;src.var)
  Dup (char) [RYZ] Duplicity detection from Tycho (T49 field) (Note 6)   (meta.code)
  An (char) [AB] Flag marking either Annex A or Annex B of the Tycho Epoch Photometry Annexes (field T50) (meta.bib.volume)
  Name (char) GCVS name of the star if existing (meta.id)
  Simbad  ask the SIMBAD data-base about this object (meta.ref)
  Cross (char) Cross-identification flag (Note 7)   (meta.code)

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