VizieR

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VizieR

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I/197A/tic Tycho Input Catalogue, Revised version (Egret+ 1992)
The catalogue, zones 0/37.5deg (3154204 rows)
  recno=1514919
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ColumnValue  Explain   (UCD)
_RAJ200021 31 33.45867 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J1990. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-05 34 16.0400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J1990. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195021 28 55.63528 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1990. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-05 47 31.7382 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1990. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon048.02270379 deg Galactic longitude at Epoch=J1990. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-37.87878404 deg Galactic latitude at Epoch=J1990. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1514919recno 1514919  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TICID15216  (i) GSC region number (obs.field)
TICID2 1725  (i) GSC running number in region (meta.id.part;meta.main)
RAJ200021 31 33.459 "h:m:s" (i) [0/129600000] Right ascension J2000.0 Epoch 1990, in 0.01arcsec (pos.eq.ra;meta.main)
DEJ2000-05 34 16.04 "d:m:s" (i) [0/64800000] South Polar Distance (=Dec+90) Epoch 1990, in 0.01arcsec (pos.eq.dec;meta.main)
ePos 10 10mas Error on position in 0.01arcsec (stat.error)
e_Bmag 0.01 mag Error on B mag. in 0.01 mag. (0=unknown) (stat.error)
Bmag 3.70 mag B magnitude in 0.01 mag. (0=unknown) (phot.mag;em.opt.B)
e_Vmag 0.01 mag Error on V mag. in 0.01 mag. (0=unknown) (stat.error)
Vmag 2.90 mag V magnitude in 0.01 mag. (0=unknown) (phot.mag;em.opt.V)
Flag11  FK5 star (meta.code)
Flag20  IRS star (meta.code)
Flag31  Photometric standard for Tycho (meta.code)
Flag40  Monitor star : random set (meta.code)
Flag50  Monitor star : selected from TIC flags (meta.code)
Flag60  Monitor star : NGC, ADS system (meta.code)
Flag70  Photometric star (meta.code)
Flag81  Monitor star (logical OR of #1 to #6) (meta.code)
Flag90  GSC/INCA discrepancy (meta.code)
Flag101  Star selected in the Recognition process (meta.code)
Flag110  GSC/INCA magnitude discrepancy (meta.code)
Flag121  INCA (or CDA) entry NOT in GSC 1.0 (meta.code)
Flag131  Source of position (0: GSC; 1: INCA) (meta.code)
Flag141  id.- for B magnitude (meta.code)
Flag151  id.- for V magnitude (meta.code)
Flag160  Non-stellar GSC image ("unknown" class) (meta.code)
Flag170  Component of TIC pair (sep. < 20") (meta.code)
Flag180  Close pair with one single entry (sep < 3") (meta.code)
Flag190  Component of INCA pair (sep < 10") (meta.code)
Flag201  INCA/CDA star (cross-id. in Annex file) (meta.code)
Flag211  Known proper-motion (meta.code)
Flag220  Known high proper-motion (>0.15"/yr) (meta.code)
Flag230  Known parallax (meta.code)
Flag240  Known variable (meta.code;src.var)
Flag251  Known multiple system (meta.code)
Flag261  Hipparcos Input Catalogue star (Annex file) (meta.code)
Flag270  CDA star (complementary astrometric data) (meta.code)
  
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