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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (150803 rows)
  recno=18704
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ColumnValue  Explain   (UCD)
_RAJ200003 46 59.3800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+24 31 12.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 44 00.2650 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+24 22 00.108 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon166.2732557 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-23.2239557 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
18704recno 18704  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS03470+2431  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHL 17  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11887 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)
pa1296 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2299 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1100.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2101.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.81 mag Magnitude of First Component (phot.mag;em.opt)
mag214.82 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeB9.5V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 23 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -45 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 26 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -8 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesN W   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200003 46 59.38 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+24 31 12.8 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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