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I/207
 Preliminary list from Tycho observations (TIC data) (Halbwachs+ 1994)
ReadMe+ftp
1994A&A...281L..25H
Similar Catalogs
This catalogue is obsoleted by I/239
Post annotation 		img(gal)
1.I/207/catalogThe catalogue (1049971 rows)
This Tycho catalog is preliminary; the results of the Tycho mission can be found in I/239/tyc_main, or in Tycho-2 (I/259)

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)
  TICID1  GSC region number (meta.id.part;meta.main)
  TICID2  GSC running number in region (meta.id.part;meta.main)
  RAJ2000 "h:m:s" [0/129600000] Right ascension J2000.0, Epoch=1990, in 0.01arcsec (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" [0/64800000] South Polar Distance (=Dec+90) Epoch 1990, in 0.01arcsec (pos.eq.dec;meta.main)
  ePos 10mas Error on position in 0.01arcsec (stat.error)
  e_Bmag mag (n) Error on B mag. in 0.01 mag. (0=unknown) (stat.error)
  Bmag mag (n) B magnitude in 0.01 mag. (0=unknown) (phot.mag;em.opt.B)
  e_Vmag mag (n) Error on V mag. in 0.01 mag. (0=unknown) (stat.error)
  Vmag mag (n) V magnitude in 0.01 mag. (0=unknown) (phot.mag;em.opt.V)
  Flag1   [0/1] FK5 star (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column  
  Flag2   [0/1] IRS star (meta.code)
  Flag3   [0/1] Photometric standard for Tycho (meta.code)
  Flag4   [0/1] Monitor star : random set (meta.code)
  Flag5   [0/1] Monitor star : selected from TIC flags (meta.code)
  Flag6   [0/1] Monitor star : NGC, ADS system (meta.code)
  Flag7   [0/1] Photometric star (meta.code)
  Flag8   [0/1] Monitor star (logical OR of #1 to #6) (meta.code)
  Flag9   [0/1] GSC/INCA discrepancy (meta.code)
  Flag10   [1] Star selected in the Recognition process (meta.code)
  Flag11   [0/1] GSC/INCA magnitude discrepancy (meta.code)
  Flag12   [0/1] INCA (or CDA) entry NOT in GSC 1.0 (meta.code)
  Flag13   [0/1] Source of position (0: GSC; 1: INCA) (meta.code)
  Flag14   [0/1] -id.- for B magnitude (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column  
  Flag15   [0/1] -id.- for V magnitude (meta.code)
  Flag16   [0/1] Non-stellar GSC image ("unknown" class) (meta.code)
  Flag17   [0/1] Component of TIC pair (sep < 20") (meta.code)
  Flag18   [0/1] Close pair with one single entry (sep < 3") (meta.code)
  Flag19   [0/1] Component of INCA pair (sep < 10") (meta.code)
  Flag20   [0/1] INCA/CDA star (cross-id. in Annex file) (meta.code)
  Flag21   [0/1] Known proper-motion (meta.code)
  Flag22   [0/1] Known high proper-motion (>0.15"/yr) (meta.code)
  Flag23   [0/1] Known parallax (meta.code)
  Flag24   [0/1] Known variable (meta.code;src.var)
  Flag25   [0/1] Known multiple system (meta.code)
  Flag26   [0/1] Hipparcos Input Catalogue star (Annex file) (meta.code)
  Flag27   [0/1] CDA star (complementary astrometric data) (meta.code)
  Tycho  Find out the results from the Tycho-2 (I/259) catalog (meta.ref)

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