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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (149731 rows)
  recno=77639
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ColumnValue  Explain   (UCD)
_RAJ200013 12 05.0500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+11 13 13.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 09 35.3692 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+11 29 08.812 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon320.8894800 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+73.3682870 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
77639recno 77639  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS13121+1113  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHJ 221  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11910 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 14  Number of Observations (up to 9999) (meta.number)
pa1187 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2187 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 48.6 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 49.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.26 mag Magnitude of First Component (phot.mag;em.opt)
mag213.26 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF5  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 0 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -7 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -9 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -15 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+11 2543  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)
RAJ200013 12 05.05 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+11 13 13.8 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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