VizieR

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

VizieR

start AladinLite
I/350/tyc2tdsc Gaia EDR3 (Gaia Collaboration, 2020)
Tycho-2 merged with the TDSC catalog and TDSC supplement (2561887 rows)
  recno=975297
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200003 29 04.2521280000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+59 56 22.881120000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 25 00.1595391061 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+59 46 02.726900695 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon141.4981618918389 deg Galactic longitude at Epoch=J1990, proper motions taken into account (pos.galactic.lon)
_Glat +2.8777703292605 deg Galactic latitude at Epoch=J1990, proper motions taken into account (pos.galactic.lat)
975297recno 975297  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDTyc23715-1248-2  (i) Tycho-2 identifier (TYC1-TYC2-TYC3) (id) (meta.id;meta.main)
HIP 16228  (i) Hipparcos number (hip) (meta.id.cross)
TYC1 3715  TYC1 component from TYC or GSC (tyc1) (meta.id.part;meta.main)
TYC2 1248  TYC2 component from TYC or GSC (tyc2) (meta.id.part;meta.main)
TYC3 2  TYC2 component from TYC or GSC (tyc3) (meta.id.part;meta.main)
TYC3715012482  Numeric Tycho-2 identifier ((tyc1*1000000)+(tyc2*10)+(tyc3)) (id_tycho) (meta.id;meta.dataset)
IDTyc1   Tycho-1 star (tyc) (meta.code)
RAT 52.26771720000 deg (i) Observed Tycho-2 Right Ascension (ICRS) at epoch 1990+EpRA1990 (ra) (pos.eq.ra;meta.main)
e_RAT 6.0 mas Uncertainty RA*cos(dec), of observed Tycho-2 RA (eradeg) (stat.error)
DET+59.93968920000 deg (i) Observed Tycho-2 Declination (ICRS) at epoch 1990+EpDE1990 (dec) (pos.eq.dec;meta.main)
e_DET 6.0 mas Uncertainty of observed Tycho-2 Dec (ededeg) (stat.error)
RAmdeg  deg Mean Right Ascension (ICRS) at Ep=J2000 (ra_mdeg) (pos.eq.ra)
e_RAmdeg  mas Uncertainty RA*cos(dec),at mean epoch (eramdeg) (stat.error)
DEmdeg  deg Mean Declination (ICRS) at Ep=J2000 (de_mdeg) (pos.eq.dec)
e_DEmdeg  mas Uncertainty of Dec at mean epoch (edemdeg) (stat.error)
pmRA  mas/yr (i) Proper motion in right ascension, pmRA*cos(DE) (pm_ra) (pos.pm;pos.eq.ra)
e_pmRA  mas/yr Uncertainty proper motion in RA*cos(dec) (epmra) (stat.error;pos.pm;pos.eq.ra)
pmDE  mas/yr (i) Proper motion in Declination (pm_de) (pos.pm;pos.eq.dec)
e_pmDE  mas/yr Uncertainty of proper motion in Dec (epmde) (stat.error;pos.pm;pos.eq.dec)
EpRA1990 1.80 yr Epoch-1990 of RAdeg (ep_ra1990) (time.epoch)
EpDE1990 1.70 yr Epoch-1990 of DEdeg (ep_de1990) (time.epoch)
EpRAmdeg  yr Mean epoch of RAmdeg (epram) (time.epoch)
EpDEmdeg  yr Mean epoch of DEmdeg (epdem) (time.epoch)
Num    Number of positions used for forming mean data (num) (meta.number)
Corr 0.3   Correlation (RAdeg,DEdeg) (corr) (stat.correlation;pos.eq.ra;pos.eq.dec)
q_RAmdeg    Goodness of fit for mean RA (qramdeg) (meta.code.qual)
q_DEmdeg    Goodness of fit for mean DE (qdemdeg) (meta.code.qual)
q_pmDE    Goodness of fit for pmDe (qpmde) (meta.code.qual)
q_pmRA    Goodness of fit for pmRa (qpmra) (meta.code.qual)
pflagX  Mean position flag (pflag) (meta.code)
posflgN  Type of Tycho-2 solution (posflg) (meta.id;stat.fit)
CCDMB  CCDM component identifier for HIP stars (ccdm) (meta.code.multip)
prox 25   Proximity indicator (prox) (meta.code)
BTmag 8.220 mag Tycho-2 BT magnitude (bt_mag) (phot.mag;em.opt.B)
e_BTmag 0.020 mag Uncertainty of BTmag (ebtmag) (stat.error)
VTmag 7.800 mag Tycho-2 VT magnitude (vt_mag) (phot.mag;em.opt.V)
e_VTmag 0.010 mag Uncertainty of VTmag (evtmag) (stat.error)
TDSC 7466  (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)
magflgA  TDSC photometry flag (magflg) (meta.code)
WDS03291+5956  (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)
PA159.3 deg Position angle of the present component (cmp) with respect to the reference component (rcmp) (pa) (pos.posAng)
e_PA 0.2 deg Uncertainty of the position angle (e_pa) (stat.error)
Sep 2.48 arcsec Separation of the present component (cmp) with respect to the reference component (rcmp) (sep) (pos.angDistance)
e_Sep 6 mas Uncertainty of the separation (e_sep) (stat.error)
e_PA.Sep 7   Uncertainty of the position angle * separation (epasep) (stat.error)

_RA.icrs 52.26771720000 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+59.93968920000 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
elapse time 0

Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact