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VizieR

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J/ApJS/143/513/table1 Spectral classification of close binaries (Ginestet+, 2002)
Spectral classifications and magnitude differences of stars with composite spectra (139 rows)
  recno=127
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ColumnValue  Explain   (UCD)
_RAJ200022 29 31.822 "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+47 42 24.79 "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)
_RAB195022 27 26.457 "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+47 27 01.77 "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)
_Glon099.663326 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-08.650830 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)
127recno 127  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameHD 213310  Star name (BD or HD) (meta.id)
n_Name*   [*] *: note detailed in notes.dat file (meta.note)
f_Name    [S] S: Star used as MK standard (meta.code.error)
OName5 Lac  Other name (HR or usual) (meta.id)
SpTypeCoolK6-M0 I  Cool component IR classification (Note 1)   (src.spType)
SpTypeHotB7.5:: (IV)  Hot component near-UV classification (Note 1)   (src.spType)
HIP111022   HIP number (meta.id)
Vmag 4.34 mag V magnitude (phot.mag;em.opt.V)
B-V 1.679 mag B-V colour index (phot.color;em.opt.B;em.opt.V)
pi 2.80 mas Parallax (pos.parallax.trig)
e_pi 0.50 mas rms uncertainty on pi (stat.error)
e_pi/pi 0.18   Relative error on the parallax (stat.error)
Dist 357 pc Distance (pos.distance)
VMAG-3.42 mag Absolute V magnitude (not dereddened) (phys.magAbs;em.opt)
V2-V1M 3.55 mag Model V2-V1 value (Note 2)   (phot.mag;arith.diff)
V2-V1E 3.30 mag Empirical V2-V1 value (2) (Note 3)   (phot.mag;arith.diff)
u_V2-V1E:  Uncertainty flag on V2-V1E (meta.code.error)

SimbadSimbad  ask the SIMBAD data-base about this object (meta.ref)
_RA337.3826 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+47.7069 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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