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VizieR

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I/276/supplem Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002)
*TDSC supplement (4777 rows)
  recno=974
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ColumnValue  Explain   (UCD)
_RAJ200005 35 31.429176 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-05 25 16.32504 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195005 33 04.011097 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-05 27 08.53713 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon209.070277799 deg Galactic longitude (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-19.342937517 deg Galactic latitude (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)
974recno 974  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TDSC12205  (i) [1,65210] TDSC number for the system (meta.id;meta.main)
m_TDSCC  Component designation (Note 1)   (meta.code.multip)
Nmain 2   [0,11] Number of components in catalog (Note 2)   (meta.number)
Nsup1   [0,4] Number of components in supplement (Note 2)   (meta.number)
RAJ2000083.8809549 deg (i) Right ascension (ICRS), at epoch EpRA (pos.eq.ra;meta.main)
DEJ2000-05.4212014 deg (i) Declination (ICRS) at epoch EpDE (pos.eq.dec;meta.main)
EpRA1991.25 a Epoch of right ascension (time.epoch)
EpDE1991.25 a Epoch of declination (time.epoch)
e_RAJ2000 9 mas Standard error of RA*cos(dec) (stat.error;pos.eq.ra)
e_DEJ2000 9 mas Standard error of Dec (stat.error;pos.eq.dec)
posflgT   [ NTH] position flag (Note 3)   (meta.ref;pos.frame)
pmRA  mas/a Proper motion in RA*cos(dec) (pos.pm;pos.eq.ra)
pmDE  mas/a Proper motion in Dec (pos.pm;pos.eq.dec)
e_pmRA  mas/a Standard err of prop mot in RA*cos(dec) (stat.error;pos.pm;pos.eq.ra)
e_pmDE  mas/a Standard err of prop mot in Dec (stat.error;pos.pm;pos.eq.dec)
pmflgX   [ PHX] Proper motion flag (Note 4)   (meta.ref;pos.frame)
BTmag  mag BT, Tycho blue magnitude (phot.mag;em.opt.B)
e_BTmag  mag Standard error of BT (stat.error;phot.mag;em.opt.B)
VTmag 8.46 mag VT or Hp magnitude (phot.mag;em.opt.V)
e_VTmag 0.03 mag Standard error of VT or Hp (stat.error;phot.mag;em.opt.V)
magflgV   [ AFTBVH] photometry flag (Note 5)   (meta.ref;pos.frame)
TYC14774   [1,9537] TYC1 (Note 6)   (meta.id)
TYC2 935   [1,12119] TYC2 (Note 6)   (meta.id)
TYC3 1   [1,4] TYC3 (Note 6)   (meta.id)
WDS05354-0525   WDS id for the system (Note 7)   (meta.id)
NoteA   [ ADNORSTU] a note (Note 8)   (meta.note)
HIP    Hipparcos number from Tycho-2 (meta.id)
CCDM    Hipparcos component identifier (meta.id)
HD 37062   HD identifier (meta.id)
RcmpB   Reference component (meta.code.multip)
PA101.7 deg Position angle (Note 9)   (pos.posAng)
Sep 76.69 arcsec Separation (Note 9)   (pos.angDistance)
e_PA 0.0 deg Standard error of position angle (stat.error)
Sep*e_PA 9 mas Sep * e_PA (product of the 2 quantities) (pos.posAng)
e_Sep 9 mas Standard error of separation (stat.error)

Tycho-2Tycho-2  Display the data of all Tycho-2 stars having this TYC1 and TYC2 numbers (meta.ref.url)
  
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