VizieR

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

VizieR

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J/AJ/146/76/table2 Astrometry and photometry of UCAC4 double stars (Hartkopf+, 2013)
Astrometry and photometry of known WDS pairs (131931 rows)
  recno=4256
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ColumnValue  Explain   (UCD)
_RAJ200000 49 18.3100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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)
_DEJ2000-21 23 50.600 "d:m:s" Declination (FK5, Equinox=J2000.0) (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)
_RAB195000 46 50.0311 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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)
_DEB1950-21 40 10.828 "d:m:s" Declination (FK4, Equinox=B1950.0) (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)
_Glon117.9719501 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-84.2485869 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)
4256recno 4256  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS00493-2124  WDS designation (HHMMm+DDMM; J2000) (meta.id;meta.main)
DiscBU 301  Discoverer designation (meta.id)
m_DiscAC  Component (meta.code.multip)

Nobs 3  Number of different observations of the system (in Table2) (meta.number)

Date2010.000 yr [1892.34/2010] Epoch of observation (Note 1)   (time.epoch)
PA  deg [0/360.7] Position angle (pos.posAng)
e_PA  deg The 1σ uncertainty in PA (stat.error)
f_Sep    [M] M when separation is in arcminutes (meta.code)
Sep  arcsec Separation (pos.angDistance;src.orbital)
e_Sep  arcsec The 1σ uncertainty in Sep (stat.error)
mag1 9.600 mag Primary magnitude in Flt (phot.mag)
e_mag1 0.070 mag [-1/1] The 1σ uncertainty in mag1 (Note 2)   (stat.error)
mag210.809 mag Secondary magnitude in Flt (phot.mag)
e_mag2  mag [-1/1] The 1σ uncertainty in mag2 (Note 2)   (stat.error)
FltB  Filter (B, Bp, H, J, Ks, Ru, V, g', i', r') (Note 3)   (meta.note)
Tel 0.2 m [0.1/1.3] Diameter of telescope used (phys.size;instr.tel)
N 1  Number of observations entering into mean (meta.number)
RefAPASS  Reference (Note 4)   (meta.ref;pos.frame)

_RA012.32629 deg (i) Positions from WDS Catalog (Cat. B/wds) (right ascension part) (pos.eq.ra;meta.main)
_DE-21.39739 deg (i) Positions from WDS Catalog (Cat. B/wds) (declination part) (pos.eq.dec;meta.main)
  
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