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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154541 rows)
  recno=57560
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ColumnValue  Explain   (UCD)
_RAJ200008 55 10.8600 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+16 13 23.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 52 22.9770 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+16 24 52.538 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon211.2929277 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+34.5201436 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
57560recno 57560  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS08552+1613  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscA 2555  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompBC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11912 yr Date of first satisfactory observation (time.epoch)
Obs22016 yr Date of last satisfactory observation (time.epoch)
Nobs 5  Number of Observations (up to 9999) (meta.number)
pa1219 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2222 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 1.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 1.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.200 mag Magnitude of First Component (phot.mag;em.opt)
mag213.10 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG0  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -17 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -8 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -16 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -8 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+16 1853  Durchmusterung Number (Note 3)   (meta.id)
NotesT   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200008 55 10.86 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+16 13 23.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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