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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (152352 rows)
  recno=113188
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ColumnValue  Explain   (UCD)
_RAJ200019 08 56.5300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+43 22 39.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 07 22.7504 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+43 17 42.555 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon074.2252268 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+15.2964115 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
113188recno 113188  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS19089+4323  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscUC 3820  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11998 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 4  Number of Observations (up to 9999) (meta.number)
pa1118 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2116 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 63.9 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 64.00 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag116.300 mag Magnitude of First Component (phot.mag;em.opt)
mag216.50 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 63 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 44 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 81 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    [!P] indicates a position derived from WDS name (meta.note)
RAJ200019 08 56.53 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+43 22 39.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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