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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154250 rows)
  recno=55640
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ColumnValue  Explain   (UCD)
_RAJ200008 39 57.2100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-18 03 21.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 37 40.2121 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-17 52 40.477 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon242.1646421 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+14.1530744 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
55640recno 55640  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS08399-1802  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscJ 2061  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11942 yr Date of first satisfactory observation (time.epoch)
Obs22016 yr Date of last satisfactory observation (time.epoch)
Nobs 8  Number of Observations (up to 9999) (meta.number)
pa1 30 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 30 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 4.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 5.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag112.400 mag Magnitude of First Component (phot.mag;em.opt)
mag213.60 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -20 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -15 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 87 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
Notes    [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200008 39 57.21 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-18 03 21.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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