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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (145770 rows)
  recno=125708
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ColumnValue  Explain   (UCD)
_RAJ200020 41 53.3100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-11 14 44.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 39 09.0927 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-11 25 28.284 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon035.1542129 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-29.5712700 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
125708recno 125708  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS20419-1115  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscUC 4261  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11999 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)
pa1261 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2261 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 62.3 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 62.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag112.70 mag Magnitude of First Component (phot.mag;em.opt)
mag216.30 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 58 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -39 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 52 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -41 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    [!] indicates a position derived from WDS name (meta.note)
RAJ200020 41 53.31 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-11 14 44.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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