VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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I/276/supplem Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002)
*TDSC supplement (4777 rows)
  recno=818
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ColumnValue  Explain   (UCD)
_RAJ200004 53 30.535357 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-55 51 31.65905 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 52 30.524002 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-55 56 24.34018 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon264.270138252 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-38.552028036 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)
818recno 818  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TDSC10278  (i) [1,65210] TDSC number for the system (meta.id;meta.main)
m_TDSCB  Component designation (Note 1)   (meta.code.multip)
Nmain 1   [0,11] Number of components in catalog (Note 2)   (meta.number)
Nsup1   [0,4] Number of components in supplement (Note 2)   (meta.number)
RAJ2000073.3766551 deg (i) Right ascension (ICRS), at epoch EpRA (pos.eq.ra;meta.main)
DEJ2000-55.8589738 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 13 mas Standard error of RA*cos(dec) (stat.error;pos.eq.ra)
e_DEJ2000 15 mas Standard error of Dec (stat.error;pos.eq.dec)
posflgH   [ NTH] position flag (Note 3)   (meta.ref;pos.frame)
pmRA 132.9 mas/a Proper motion in RA*cos(dec) (pos.pm;pos.eq.ra)
pmDE 73.9 mas/a Proper motion in Dec (pos.pm;pos.eq.dec)
e_pmRA 4.2 mas/a Standard err of prop mot in RA*cos(dec) (stat.error;pos.pm;pos.eq.ra)
e_pmDE 3.8 mas/a Standard err of prop mot in Dec (stat.error;pos.pm;pos.eq.dec)
pmflgH   [ 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)
VTmag12.01 mag VT or Hp magnitude (phot.mag;em.opt.V)
e_VTmag 0.04 mag Standard error of VT or Hp (stat.error;phot.mag;em.opt.V)
magflgH   [ AFTBVH] photometry flag (Note 5)   (meta.ref;pos.frame)
TYC18513   [1,9537] TYC1 (Note 6)   (meta.id)
TYC2 952   [1,12119] TYC2 (Note 6)   (meta.id)
TYC3 2   [1,4] TYC3 (Note 6)   (meta.id)
WDS04535-5551   WDS id for the system (Note 7)   (meta.id)
Note    [ ADNORSTU] a note (Note 8)   (meta.note)
HIP 22738   Hipparcos number from Tycho-2 (meta.id)
CCDMB   Hipparcos component identifier (meta.id)
HD    HD identifier (meta.id)
RcmpA   Reference component (meta.code.multip)
PA313.6 deg Position angle (Note 9)   (pos.posAng)
Sep 7.84 arcsec Separation (Note 9)   (pos.angDistance)
e_PA 0.5 deg Standard error of position angle (stat.error)
Sep*e_PA 73 mas Sep * e_PA (product of the 2 quantities) (pos.posAng)
e_Sep 82 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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