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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (150803 rows)
  recno=146646
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ColumnValue  Explain   (UCD)
_RAJ200023 13 16.9700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+57 10 06.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 11 03.2635 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+56 53 44.301 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon109.8984309 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -3.1986176 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
146646recno 146646  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS23133+5710  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSTT 599  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11852 yr Date of first satisfactory observation (time.epoch)
Obs22002 yr Date of last satisfactory observation (time.epoch)
Nobs 12  Number of Observations (up to 9999) (meta.number)
pa1140 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2244 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1102.3 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2271.60 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 5.56 mag Magnitude of First Component (phot.mag;em.opt)
mag2 9.40 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK3V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 208 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 29 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 1 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 1 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+56 2966  Durchmusterung Number (Note 3)   (meta.id)
NotesNL P   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200023 13 16.97 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+57 10 06.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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