| I/276/catalog | Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002) *Main TDSC catalogue (98482 rows) | TDSC=8086, m_TDSC=A |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 03 47 29.065 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEJ2000 | +24 06 18.86 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _RAB1950 | 03 44 30.484 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEB1950 | +23 57 05.74 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _Glon | 166.6681 | deg | Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon) |
| _Glat | -23.4552 | deg | Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat) |
| TDSC | 8086 | [1,65210] TDSC number for the system (meta.id;meta.main) | |
| m_TDSC | A | Component designation (Note 1) (meta.code.multip) | |
| Nmain | 4 | [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 | 056.8711053 | deg | Right ascension (ICRS), at epoch EpRA (pos.eq.ra;meta.main) |
| DEJ2000 | +24.1052389 | deg | Declination (ICRS) at epoch EpDE (pos.eq.dec;meta.main) |
| EpRA | 1991.72 | a | Epoch of right ascension (time.epoch) |
| EpDE | 1991.54 | 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 | 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) | |
| pmflg | X | [ PHX] Proper motion flag (Note 4) (meta.ref;pos.frame) | |
| BTmag | 2.77 | 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 | 2.83 | 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 | 1800 | [1,9537] TYC1 (Note 6) (meta.id) | |
| TYC2 | 2202 | [1,12119] TYC2 (Note 6) (meta.id) | |
| TYC3 | 1 | [1,4] TYC3 (Note 6) (meta.id) | |
| WDS | 03475+2406 | WDS id for the system (Note 7) (meta.id) | |
| Note | [ ADNORSTU] a note (Note 8) (meta.note) | ||
| HIP | 17702 | Hipparcos number from Tycho-2 (meta.id) | |
| CCDM | Hipparcos component identifier (meta.id) | ||
| HD | 23630 | 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) | |
| I/276/supplem | Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002) *TDSC supplement (4777 rows) | TDSC=8086, m_TDSC=A |
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