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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154039 rows)
  recno=121553
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ColumnValue  Explain   (UCD)
_RAJ200019 43 41.5900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-29 07 52.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 40 33.9734 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-29 14 52.857 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon010.9643568 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-23.4345469 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
121553recno 121553  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS19437-2908  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLDS 685  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11920 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 9  Number of Observations (up to 9999) (meta.number)
pa1 45 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 58 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 26.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 25.70 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.260 mag Magnitude of First Component (phot.mag;em.opt)
mag213.08 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF8  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 40 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-234 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 35 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2-248 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-2916467  Durchmusterung Number (Note 3)   (meta.id)
NotesNV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200019 43 41.59 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-29 07 52.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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