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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (152451 rows)
  recno=74612
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ColumnValue  Explain   (UCD)
_RAJ200012 16 51.8600 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+02 58 05.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 14 20.5100 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+03 14 32.228 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon282.5577480 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+64.4634531 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
74612recno 74612  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS12169+0258  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLDS 935  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11936 yr Date of first satisfactory observation (time.epoch)
Obs22017 yr Date of last satisfactory observation (time.epoch)
Nobs 11  Number of Observations (up to 9999) (meta.number)
pa1180 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2179 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 2.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag113.300 mag Magnitude of First Component (phot.mag;em.opt)
mag215.40 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM3V+DA  Spectral Type (Primary/Secondary) (src.spType)
pmRA1-647 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 253 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2-647 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 253 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)
RAJ200012 16 51.86 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+02 58 05.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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