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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (146114 rows)
  recno=97182
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ColumnValue  Explain   (UCD)
_RAJ200017 46 08.3800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+13 43 04.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 43 50.8506 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+13 44 10.578 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon038.2352449 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+20.5578789 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
97182recno 97182  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS17461+1343  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscTDT 496  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11991 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 2  Number of Observations (up to 9999) (meta.number)
pa1327 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2332 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 1.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 1.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.54 mag Magnitude of First Component (phot.mag;em.opt)
mag212.03 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 10 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -11 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 10 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -11 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    [!] indicates a position derived from WDS name (meta.note)
RAJ200017 46 08.38 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+13 43 04.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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