VizieR

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VizieR

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IV/25/tyc2_hd HD identifications for Tycho-2 stars (Fabricius+, 2002)
Catalog (353527 rows)
  recno=137267
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ColumnValue  Explain   (UCD)
_RAJ200005 17 17.6885 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.ra)
_DEJ2000+53 35 10.151 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.dec)
_RAB195005 13 15.2002 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2000. (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.eq.ra)
_DEB1950+53 31 55.923 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2000. (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.eq.dec)
_Glon156.3658968 deg Galactic longitude at Epoch=J2000. (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+08.9740992 deg Galactic latitude at Epoch=J2000. (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)
137267recno 137267  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TYC13735   [1,9537] TYC1 from Tycho-2 (meta.id)
TYC2 681   [1,12121] TYC2 from Tycho-2 (meta.id)
TYC31   [1,4] TYC3 from Tycho-2 (meta.id)
f_TYC    [S] Set for stars in Tycho-2 Supplement#1 (meta.code)
HD 34019  (i) HD (Cat. III/135) identifier (meta.id;meta.main)
SpTypeMd  Spectral type from HD catalogue (src.spType)
n_HD1   [1,2] number of HD stars for this Tyc2 star (meta.note)
n_TYC1   [1,2] number of Tyc2 stars for this HD star (meta.note)
TDSCD   [D] star in Tycho Double Star Catalogue (meta.code)
RemR   [DEGMR*] Remarks flag from HD file (Note)   (meta.code)
Note   N indicates a note in the "notes.dat" file, and E an erratum (in ) (meta.note)

SimbadSimbad  ask the Simbad data-base about this object
_RA079.32370 deg (i) Position from the Tycho-2 Catalog (I/259) or from TDSC (I/276) (right ascension part) (pos.eq.ra;meta.main)
_DE+53.58615 deg (i) Position from the Tycho-2 Catalog (I/259) or from TDSC (I/276) (declination part) (pos.eq.dec;meta.main)
  
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