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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (145660 rows)
  recno=8486
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ColumnValue  Explain   (UCD)
_RAJ200001 39 35.7000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-18 24 52.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 37 11.3654 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-18 40 00.830 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon177.2750177 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-75.9029706 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
8486recno 8486  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS01396-1825  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscUC 598  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11916 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)
pa1350 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2349 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 15.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 15.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.25 mag Magnitude of First Component (phot.mag;em.opt)
mag211.82 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK0  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -26 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -60 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -24 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -55 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    [!] indicates a position derived from WDS name (meta.note)
RAJ200001 39 35.70 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-18 24 52.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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