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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=124213
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ColumnValue  Explain   (UCD)
_RAJ200020 05 57.3200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+35 47 18.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 04 04.6163 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+35 38 38.638 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon072.6516143 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat +2.0651263 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
124213recno 124213  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS20060+3547  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscDOO 78  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAH  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11896 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)
pa1 55 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 57 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 31.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 29.70 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.78 mag Magnitude of First Component (phot.mag;em.opt)
mag213.80 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeWN5  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -3 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -8 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 1 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -14 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesN   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200020 05 57.32 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+35 47 18.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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