VizieR

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

VizieR

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I/259/tyc2 The Tycho-2 Catalogue (Hog+ 2000)
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*The Tycho-2 main catalogue (2539913 rows) 		  TYC1=7371, TYC2=599
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ColumnValue  Explain   (UCD)
_RAJ200016 53 25.9141092 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-36 39 35.444366 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 50 04.5962675 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-36 34 40.541791 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon347.3903166489 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 4.5499260727 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)
1832481recno 1832481  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
TYC17371  (i) [1,9537] TYC1 from TYC or GSC (Note 1)   (meta.id.part;meta.main)
TYC2 599  (i) [1,12121] TYC2 from TYC or GSC (Note 1)   (meta.id.part;meta.main)
TYC31  (i) [1,3] TYC3 from TYC (Note 1)   (meta.id.part;meta.main)
pflag    [ PX] mean position flag (Note 2)   (meta.code)
RAmdeg253.35797689 deg []? Mean Right Asc, ICRS, epoch=J2000 (3) (Note 3)   (pos.eq.ra)
DEmdeg-36.65984634 deg []? Mean Decl, ICRS, at epoch=J2000 (3) (Note 3)   (pos.eq.dec)
pmRA 15.0 mas/yr [-4418.0,6544.2] prop. mot. in RA*cos(dec) (Note)   (pos.pm;pos.eq.ra)
pmDE -15.4 mas/yr [-5774.3,10277.3] prop. mot. in Dec (Note)   (pos.pm;pos.eq.dec)
e_RAmdeg 14 mas [3,183] s.e. RA*cos(dec),at mean epoch (Note 5)   (stat.error)
e_DEmdeg 15 mas [1,184] s.e. of Dec at mean epoch (Note 5)   (stat.error)
e_pmRA 1.4 mas/yr [0.2,11.5] s.e. prop mot in RA*cos(dec) (Note 5)   (stat.error)
e_pmDE 1.5 mas/yr [0.2,10.3] s.e. of proper motion in Dec (Note 5)   (stat.error)
EpRAm1988.52 yr [1915.95,1992.53] mean epoch of RA (Note 4)   (time.epoch)
EpDEm1987.72 yr [1911.94,1992.01] mean epoch of Dec (Note 4)   (time.epoch)
Num 8   [2,36] Number of positions used (meta.id)
q_RAmdeg 1.5   [0.0,9.9] Goodness of fit for mean RA (Note 6)   (meta.code.qual)
q_DEmdeg 0.5   [0.0,9.9] Goodness of fit for mean Dec (Note 6)   (meta.code.qual)
q_pmRA 1.6   [0.0,9.9] Goodness of fit for pmRA (Note 6)   (meta.code.qual)
q_pmDE 0.5   [0.0,9.9] Goodness of fit for pmDE (Note 6)   (meta.code.qual)
BTmag10.223 mag [2.183,16.581] Tycho-2 BT magnitude (Note 7)   (phot.mag;em.opt.B)
e_BTmag 0.038 mag [0.014,1.977] s.e. of BT (Note 7)   (stat.error)
VTmag 8.933 mag [1.905,15.193] Tycho-2 VT magnitude (Note 7)   (phot.mag;em.opt.V)
e_VTmag 0.020 mag [0.009,1.468] s.e. of VT (Note 7)   (stat.error)
prox 42   [3,999] proximity indicator (Note 8)   (meta.code)
TYCT   [T] Tycho-1 star (Note 9)   (meta.code)
HIP 82623   [1,120404] Hipparcos number (meta.id)
CCDMA  CCDM component identifier for HIP stars (Note 10)   (meta.code.multip)
RA(ICRS)253.35793250 deg (i) Observed Tycho-2 Right Ascension, ICRS (pos.eq.ra;meta.main)
DE(ICRS)-36.65981028 deg (i) Observed Tycho-2 Declination, ICRS (pos.eq.dec;meta.main)
EpRA-1990 1.73 yr [0.81,2.13] epoch-1990 of RAdeg (time.epoch)
EpDE-1990 1.61 yr [0.72,2.36] epoch-1990 of DEdeg (time.epoch)
e_RAdeg 15.1 mas s.e.RA*cos(dec), of observed Tycho-2 RA (Note 5)   (stat.error)
e_DEdeg 17.0 mas s.e. of observed Tycho-2 Dec (Note 5)   (stat.error)
posflg    [ DP] type of Tycho-2 solution (Note 11)   (meta.id;stat.fit)
corr 0.1   [-1,1] correlation (RAdeg,DEdeg) (stat.correlation)
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I/259/suppl_1 The Tycho-2 Catalogue (Hog+ 2000)
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The Tycho-2 supplement-1 (17588 rows) 		  TYC1=7371, TYC2=599
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ColumnValue  Explain   (UCD)
_RAJ200016 53 25.9828203 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-36 39 31.274725 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 50 04.6552896 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-36 34 36.371198 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon347.3913665621 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat 4.5505339874 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
12087recno 12087  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
TYC17371  (i) [2,9529] TYC1 from TYC (Note 1)   (meta.id.part;meta.main)
TYC2 599  (i) [1,12112] TYC2 from TYC (Note 1)   (meta.id.part;meta.main)
TYC32  (i) [1,4] TYC3 from TYC (Note 1)   (meta.id.part;meta.main)
flagH   [HT] data from Hipparcos or Tycho-1 (Note 2)   (meta.ref)
RA(ICRS)253.35820782 deg (i) Right Asc, ICRS, at epoch=J1991.25 (pos.eq.ra;meta.main)
DE(ICRS)-36.65864975 deg (i) Decl, ICRS, at epoch=J1991.25 (pos.eq.dec;meta.main)
pmRA 17.8 mas/yr []? prop. mot. in RA*cos(dec) (pos.pm;pos.eq.ra)
pmDE -15.5 mas/yr []? prop. mot. in Dec (pos.pm;pos.eq.dec)
e_RAdeg 62.7 mas s.e. RA*cos(dec) (stat.error)
e_DEdeg 47.3 mas s.e. of Dec (stat.error)
e_pmRA 1.9 mas/yr []? s.e. prop mot in RA * cos(dec) (stat.error)
e_pmDE 1.5 mas/yr []? s.e. of proper motion in Dec (stat.error)
mflagH   [ BVH] (Note 3)   (meta.code)
BTmag  mag []? Tycho-1 BT magnitude (4) (Note 4)   (phot.mag;em.opt.B)
e_BTmag  mag []? s.e. of BT (4) (Note 4)   (stat.error)
VTmag12.477 mag []? Tycho-1 VT or Hp magnitude (4) (Note 4)   (phot.mag;em.opt.V)
e_VTmag 0.226 mag []? s.e. of VT (4) (Note 4)   (stat.error)
prox 42   [1,999] proximity indicator (Note 5)   (meta.code)
TYC    [ T] Tycho-1 star (meta.code)
HIP 82623   [1,120404] Hipparcos number (meta.id)
CCDMB  CCDM component identifier for HIP stars (meta.code.multip)
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I/259/suppl_2 The Tycho-2 Catalogue (Hog+ 2000)
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The Tycho-2 supplement-2 (1146 rows) 		  TYC1=7371, TYC2=599
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