| Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | |  (ALL) | TYC1 | | (i) [1,9537] TYC1 from TYC or GSC (Note 1)
(meta.id.part;meta.main) (ID_MAIN:1) |
| | | (ALL) | TYC2 | | (i) [1,12121] TYC2 from TYC or GSC (Note 1)
(meta.id.part;meta.main) (ID_MAIN:2) |
| | | (ALL) | TYC3 | | (i) [1,3] TYC3 from TYC (Note 1)
(meta.id.part;meta.main) (ID_MAIN:3) |
| | | (1) | pflag | (char) | [ PX] mean position flag (Note 2)
(meta.code) (CODE_MISC) |
| | | (1) | RAmdeg | deg | (n) []? Mean Right Asc, ICRS, epoch=J2000 (3) (Note 3)
(pos.eq.ra) (POS_EQ_RA_OTHER) |
| | | (1) | DEmdeg | deg | (n) []? Mean Decl, ICRS, at epoch=J2000 (3) (Note 3)
(pos.eq.dec) (POS_EQ_DEC_OTHER) |
| | | (ALL) | pmRA | mas/yr | (n) [-4418.0,6544.2] prop. mot. in RA*cos(dec) (Note)
(pos.pm;pos.eq.ra) (POS_EQ_PMRA) |
| | | (ALL) | pmDE | mas/yr | (n) [-5774.3,10277.3] prop. mot. in Dec (Note)
(pos.pm;pos.eq.dec) (POS_EQ_PMDEC) |
| | | (1) | e_RAmdeg | mas | (n) [3,183] s.e. RA*cos(dec),at mean epoch (Note 5)
(stat.error) (ERROR) |
| | | (1) | e_DEmdeg | mas | (n) [1,184] s.e. of Dec at mean epoch (Note 5)
(stat.error) (ERROR) |
ALL cols | | | |
| | | (ALL) | e_pmRA | mas/yr | (n) [0.2,11.5] s.e. prop mot in RA*cos(dec) (Note 5)
(stat.error) (ERROR) |
| | | (ALL) | e_pmDE | mas/yr | (n) [0.2,10.3] s.e. of proper motion in Dec (Note 5)
(stat.error) (ERROR) |
| | | (1) | EpRAm | yr | (n) [1915.95,1992.53] mean epoch of RA (Note 4)
(time.epoch) (TIME_EPOCH) |
| | | (1) | EpDEm | yr | (n) [1911.94,1992.01] mean epoch of Dec (Note 4)
(time.epoch) (TIME_EPOCH) |
| | | (1) | Num | | (n) [2,36] Number of positions used (meta.id) (ID_NUMBER) |
| | | (1) | q_RAmdeg | | (n) [0.0,9.9] Goodness of fit for mean RA (Note 6)
(meta.code.qual) (CODE_QUALITY) |
| | | (1) | q_DEmdeg | | (n) [0.0,9.9] Goodness of fit for mean Dec (Note 6)
(meta.code.qual) (CODE_QUALITY) |
| | | (1) | q_pmRA | | (n) [0.0,9.9] Goodness of fit for pmRA (Note 6)
(meta.code.qual) (CODE_QUALITY) |
| | | (1) | q_pmDE | | (n) [0.0,9.9] Goodness of fit for pmDE (Note 6)
(meta.code.qual) (CODE_QUALITY) |
| | | (ALL) | BTmag | mag | (n) [2.183,16.581] Tycho-2 BT magnitude (Note 7)
(phot.mag;em.opt.B) (PHOT_TYCHO_B) |
| | | (ALL) | e_BTmag | mag | (n) [0.014,1.977] s.e. of BT (Note 7)
(stat.error) (ERROR) |
| | | (ALL) | VTmag | mag | (n) [1.905,15.193] Tycho-2 VT magnitude (Note 7)
(phot.mag;em.opt.V) (PHOT_TYCHO_V) |
| | | (ALL) | e_VTmag | mag | (n) [0.009,1.468] s.e. of VT (Note 7)
(stat.error) (ERROR) |
ALL cols | | | |
| | | (ALL) | prox | | [3,999] proximity indicator (Note 8)
(meta.code) (CODE_MISC) |
| | | (ALL) | TYC | (char) | [T] Tycho-1 star (Note 9)
(meta.code) (CODE_MISC) |
| | | (ALL) | HIP | | (n) [1,120404] Hipparcos number (meta.id) (ID_ALTERNATIVE) |
| | | (ALL) | CCDM | (char) | CCDM component identifier for HIP stars (Note 10)
(meta.code.multip) (CODE_MULT_INDEX) |
| | | (ALL) | RA(ICRS) | deg | (i) Observed Tycho-2 Right Ascension, ICRS (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (ALL) | DE(ICRS) | deg | (i) Observed Tycho-2 Declination, ICRS (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (1) | EpRA-1990 | yr | [0.81,2.13] epoch-1990 of RAdeg (time.epoch) (TIME_EPOCH) |
| | | (1) | EpDE-1990 | yr | [0.72,2.36] epoch-1990 of DEdeg (time.epoch) (TIME_EPOCH) |
| | | (ALL) | e_RAdeg | mas | s.e.RA*cos(dec), of observed Tycho-2 RA (Note 5)
(stat.error) (ERROR) |
| | | (ALL) | e_DEdeg | mas | s.e. of observed Tycho-2 Dec (Note 5)
(stat.error) (ERROR) |
| | | (1) | posflg | (char) | [ DP] type of Tycho-2 solution (Note 11)
(meta.id;stat.fit) (FIT_TYPE) |
| | | (1) | corr | | [-1,1] correlation (RAdeg,DEdeg) (stat.correlation) (STAT_CORRELATION) |
| | | (2+3) | flag | (char) | [HT] data from Hipparcos or Tycho-1 (Note 2)
(meta.ref) (REFER_CODE) |
ALL cols | | | |
| | | (2+3) | mflag | (char) | [ BVH] (Note 3)
(meta.code) (CODE_MISC) |
ALL cols | | | |