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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154046 rows)
  recno=97239
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ColumnValue  Explain   (UCD)
_RAJ200016 43 42.6000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-08 34 06.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 40 59.6145 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-08 28 30.804 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon009.0776221 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+23.4241165 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
97239recno 97239  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS16437-0834  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscUC 3217  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11997 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 8  Number of Observations (up to 9999) (meta.number)
pa1120 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2119 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 43.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 42.70 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag113.260 mag Magnitude of First Component (phot.mag;em.opt)
mag215.08 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -70 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -50 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -75 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -49 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200016 43 42.60 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-08 34 06.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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