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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154252 rows)
  recno=55644
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ColumnValue  Explain   (UCD)
_RAJ200008 39 57.8100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+23 11 31.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 37 02.1714 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+23 22 12.315 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon201.9090573 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+33.5482309 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
55644recno 55644  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS08400+2312  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscPOU2998  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11898 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 5  Number of Observations (up to 9999) (meta.number)
pa1 74 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 88 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 1.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 2.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag113.900 mag Magnitude of First Component (phot.mag;em.opt)
mag214.40 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -67 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -36 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2  mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2  mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
Notes    [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200008 39 57.81 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+23 11 31.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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