| I/276/catalog | Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002) *Main TDSC catalogue (98482 rows) | recno=24992 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 06 50 49.830745 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | -00 32 27.17351 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 06 48 16.604366 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | -00 28 42.76178 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 213.344062518 | 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 | -00.381773448 | 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) |
| 24992recno | 24992 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| TDSC | 16770 | (i) [1,65210] TDSC number for the system (meta.id;meta.main) | |
| m_TDSC | A | Component designation (Note 1) (meta.code.multip) | |
| Nmain | 1 | [0,11] Number of components in catalog (Note 2) (meta.number) | |
| Nsup | 0 | [0,4] Number of components in supplement (Note 2) (meta.number) | |
| RAJ2000 | 102.7075817 | deg | (i) Right ascension (ICRS), at epoch EpRA (pos.eq.ra;meta.main) |
| DEJ2000 | -00.5404592 | deg | (i) Declination (ICRS) at epoch EpDE (pos.eq.dec;meta.main) |
| EpRA | 1991.93 | a | Epoch of right ascension (time.epoch) |
| EpDE | 1991.87 | a | Epoch of declination (time.epoch) |
| e_RAJ2000 | 3 | mas | Standard error of RA*cos(dec) (stat.error;pos.eq.ra) |
| e_DEJ2000 | 4 | mas | Standard error of Dec (stat.error;pos.eq.dec) |
| posflg | [ NTH] position flag (Note 3) (meta.ref;pos.frame) | ||
| pmRA | 20.7 | mas/a | Proper motion in RA*cos(dec) (pos.pm;pos.eq.ra) |
| pmDE | -188.4 | mas/a | Proper motion in Dec (pos.pm;pos.eq.dec) |
| e_pmRA | 1.0 | mas/a | Standard err of prop mot in RA*cos(dec) (stat.error;pos.pm;pos.eq.ra) |
| e_pmDE | 1.1 | mas/a | Standard err of prop mot in Dec (stat.error;pos.pm;pos.eq.dec) |
| pmflg | [ PHX] Proper motion flag (Note 4) (meta.ref;pos.frame) | ||
| BTmag | 6.22 | mag | BT, Tycho blue magnitude (phot.mag;em.opt.B) |
| e_BTmag | 0.01 | mag | Standard error of BT (stat.error;phot.mag;em.opt.B) |
| VTmag | 5.82 | mag | VT or Hp magnitude (phot.mag;em.opt.V) |
| e_VTmag | 0.01 | mag | Standard error of VT or Hp (stat.error;phot.mag;em.opt.V) |
| magflg | [ AFTBVH] photometry flag (Note 5) (meta.ref;pos.frame) | ||
| TYC1 | 4800 | [1,9537] TYC1 (Note 6) (meta.id) | |
| TYC2 | 2672 | [1,12119] TYC2 (Note 6) (meta.id) | |
| TYC3 | 1 | [1,4] TYC3 (Note 6) (meta.id) | |
| WDS | 06508-0032 | WDS id for the system (Note 7) (meta.id) | |
| Note | [ ADNORSTU] a note (Note 8) (meta.note) | ||
| HIP | 32851 | Hipparcos number from Tycho-2 (meta.id) | |
| CCDM | Hipparcos component identifier (meta.id) | ||
| HD | 49933 | HD identifier (meta.id) | |
| Rcmp | Reference component (meta.code.multip) | ||
| PA | deg | Position angle (Note 9) (pos.posAng) | |
| Sep | arcsec | Separation (Note 9) (pos.angDistance) | |
| e_PA | deg | Standard error of position angle (stat.error) | |
| Sep*e_PA | mas | Sep * e_PA (product of the 2 quantities) (pos.posAng) | |
| e_Sep | mas | Standard error of separation (stat.error) | |
| Tycho-2 | Tycho-2 | Display the data of all Tycho-2 stars having this TYC1 and TYC2 numbers (meta.ref.url) | |
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