VizieR

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

VizieR

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I/350/tyc2tdsc Gaia EDR3 (Gaia Collaboration, 2020)
Tycho-2 merged with the TDSC catalog and TDSC supplement (2561887 rows)
  recno=1884276
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 59 36.0878534394 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-35 01 52.898989936 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 57 01.5271363722 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-35 18 35.726016835 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon354.2527854651744 deg Galactic longitude at Epoch=J1990, proper motions taken into account (pos.galactic.lon)
_Glat-76.3948154036034 deg Galactic latitude at Epoch=J1990, proper motions taken into account (pos.galactic.lat)
1884276recno 1884276  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDTyc27522-505-1  (i) Tycho-2 identifier (TYC1-TYC2-TYC3) (id) (meta.id;meta.main)
HIP   (i) Hipparcos number (hip) (meta.id.cross)
TYC1 7522  TYC1 component from TYC or GSC (tyc1) (meta.id.part;meta.main)
TYC2 505  TYC2 component from TYC or GSC (tyc2) (meta.id.part;meta.main)
TYC3 1  TYC2 component from TYC or GSC (tyc3) (meta.id.part;meta.main)
TYC7522005051  Numeric Tycho-2 identifier ((tyc1*1000000)+(tyc2*10)+(tyc3)) (id_tycho) (meta.id;meta.dataset)
IDTyc1T  Tycho-1 star (tyc) (meta.code)
RAT359.89999222000 deg (i) Observed Tycho-2 Right Ascension (ICRS) at epoch 1990+EpRA1990 (ra) (pos.eq.ra;meta.main)
e_RAT 12.2 mas Uncertainty RA*cos(dec), of observed Tycho-2 RA (eradeg) (stat.error)
DET-35.03138222000 deg (i) Observed Tycho-2 Declination (ICRS) at epoch 1990+EpDE1990 (dec) (pos.eq.dec;meta.main)
e_DET 15.8 mas Uncertainty of observed Tycho-2 Dec (ededeg) (stat.error)
RAmdeg359.90029407000 deg Mean Right Ascension (ICRS) at Ep=J2000 (ra_mdeg) (pos.eq.ra)
e_RAmdeg 11.0 mas Uncertainty RA*cos(dec),at mean epoch (eramdeg) (stat.error)
DEmdeg-35.03136336000 deg Mean Declination (ICRS) at Ep=J2000 (de_mdeg) (pos.eq.dec)
e_DEmdeg 15.0 mas Uncertainty of Dec at mean epoch (edemdeg) (stat.error)
pmRA 110.2 mas/yr (i) Proper motion in right ascension, pmRA*cos(DE) (pm_ra) (pos.pm;pos.eq.ra)
e_pmRA 1.4 mas/yr Uncertainty proper motion in RA*cos(dec) (epmra) (stat.error;pos.pm;pos.eq.ra)
pmDE 7.7 mas/yr (i) Proper motion in Declination (pm_de) (pos.pm;pos.eq.dec)
e_pmDE 1.4 mas/yr Uncertainty of proper motion in Dec (epmde) (stat.error;pos.pm;pos.eq.dec)
EpRA1990 1.86 yr Epoch-1990 of RAdeg (ep_ra1990) (time.epoch)
EpDE1990 1.76 yr Epoch-1990 of DEdeg (ep_de1990) (time.epoch)
EpRAmdeg1989.72 yr Mean epoch of RAmdeg (epram) (time.epoch)
EpDEmdeg1988.22 yr Mean epoch of DEmdeg (epdem) (time.epoch)
Num 8   Number of positions used for forming mean data (num) (meta.number)
Corr 0.0   Correlation (RAdeg,DEdeg) (corr) (stat.correlation;pos.eq.ra;pos.eq.dec)
q_RAmdeg 1.4   Goodness of fit for mean RA (qramdeg) (meta.code.qual)
q_DEmdeg 0.7   Goodness of fit for mean DE (qdemdeg) (meta.code.qual)
q_pmDE 0.7   Goodness of fit for pmDe (qpmde) (meta.code.qual)
q_pmRA 1.3   Goodness of fit for pmRa (qpmra) (meta.code.qual)
pflag   Mean position flag (pflag) (meta.code)
posflg   Type of Tycho-2 solution (posflg) (meta.id;stat.fit)
CCDM   CCDM component identifier for HIP stars (ccdm) (meta.code.multip)
prox999   Proximity indicator (prox) (meta.code)
BTmag10.689 mag Tycho-2 BT magnitude (bt_mag) (phot.mag;em.opt.B)
e_BTmag 0.029 mag Uncertainty of BTmag (ebtmag) (stat.error)
VTmag 9.871 mag Tycho-2 VT magnitude (vt_mag) (phot.mag;em.opt.V)
e_VTmag 0.021 mag Uncertainty of VTmag (evtmag) (stat.error)
TDSC65199  (i) TDSC identifier for the system (sys_no) (meta.id)
cmpB  Component designation (cmp) (meta.id.part)
Nmain 2   Number of components in TDSC main catalogue (n_main) (meta.number)
Nsup0   Number of components in the TDSC supplement (n_sup) (meta.number)
magflg   TDSC photometry flag (magflg) (meta.code)
WDS23597-3500  (i) WDS identifier for the system (wds) (meta.id.cross)
Note   TDSC notes (note) (meta.note)
HD    HD identifier for TDSC entries (hd) (meta.id.cross)
rcmpA  Reference component for position angle and separation (rcmp) (meta.id.assoc)
PA212.0 deg Position angle of the present component (cmp) with respect to the reference component (rcmp) (pa) (pos.posAng)
e_PA 0.0 deg Uncertainty of the position angle (e_pa) (stat.error)
Sep 141.48 arcsec Separation of the present component (cmp) with respect to the reference component (rcmp) (sep) (pos.angDistance)
e_Sep 17 mas Uncertainty of the separation (e_sep) (stat.error)
e_PA.Sep 16   Uncertainty of the position angle * separation (epasep) (stat.error)

_RA.icrs359.90036605600 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-35.03136083054 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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