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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=124207
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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 04.6285 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+35 38 38.487 "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)
124207recno 124207  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)
DiscBU 440  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11876 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 16  Number of Observations (up to 9999) (meta.number)
pa1 61 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 63 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 6.5 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 6.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.78 mag Magnitude of First Component (phot.mag;em.opt)
mag212.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeO9.5Iab  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -6 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -5 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+35 3953  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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