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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=90117
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ColumnValue  Explain   (UCD)
_RAJ200018 17 36.2500 "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)
_DEJ2000-34 06 26.000 "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)
_RAB195018 14 17.3076 "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)
_DEB1950-34 07 35.661 "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)
_Glon358.8273145 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-08.4703556 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)
90117recno 90117  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS18176-3406  WDS designation (HHMMm+DDMM; J2000) (meta.id;meta.main)
DiscHJ 5036  Discoverer designation (meta.id)
m_DiscAC  Component (meta.code.multip)

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

Date1999.300 yr [1892.34/2010] Epoch of observation (Note 1)   (time.epoch)
PA 40.8 deg [0/360.7] Position angle (pos.posAng)
e_PA 0.0 deg The 1σ uncertainty in PA (stat.error)
f_Sep    [M] M when separation is in arcminutes (meta.code)
Sep 93.810 arcsec Separation (pos.angDistance;src.orbital)
e_Sep 0.063 arcsec The 1σ uncertainty in Sep (stat.error)
mag1 8.050 mag Primary magnitude in Flt (phot.mag)
e_mag1 0.290 mag [-1/1] The 1σ uncertainty in mag1 (Note 2)   (stat.error)
mag2 9.470 mag Secondary magnitude in Flt (phot.mag)
e_mag2 0.040 mag [-1/1] The 1σ uncertainty in mag2 (Note 2)   (stat.error)
FltRu  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 4  Number of observations entering into mean (meta.number)
RefUCAC4  Reference (Note 4)   (meta.ref;pos.frame)

_RA274.40104 deg (i) Positions from WDS Catalog (Cat. B/wds) (right ascension part) (pos.eq.ra;meta.main)
_DE-34.10722 deg (i) Positions from WDS Catalog (Cat. B/wds) (declination part) (pos.eq.dec;meta.main)
  
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