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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=113180
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ColumnValue  Explain   (UCD)
_RAJ200019 08 50.4700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-42 25 40.100 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 05 18.0220 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-42 30 23.235 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon354.9377448 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-20.9449415 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
113180recno 113180  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS19088-4226  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLWR 15  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11998 yr Date of first satisfactory observation (time.epoch)
Obs21998 yr Date of last satisfactory observation (time.epoch)
Nobs 1  Number of Observations (up to 9999) (meta.number)
pa1301 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2301 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 8.1 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 8.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.000 mag Magnitude of First Component (phot.mag;em.opt)
mag215.60 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK1V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 23 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-121 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   Durchmusterung Number (Note 3)   (meta.id)
NotesK   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200019 08 50.47 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-42 25 40.1 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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