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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (146115 rows)
  recno=53898
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ColumnValue  Explain   (UCD)
_RAJ200008 51 11.2500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-41 52 47.300 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 49 21.6091 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-41 41 30.753 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon262.7342950 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat +1.5065082 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
53898recno 53898  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS08512-4153  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscTDS6135  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)
Obs21991 yr Date of last satisfactory observation (time.epoch)
Nobs 1  Number of Observations (up to 9999) (meta.number)
pa1136 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2136 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.5 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 0.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.93 mag Magnitude of First Component (phot.mag;em.opt)
mag210.96 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -26 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 31 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -26 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 31 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)
RAJ200008 51 11.25 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-41 52 47.3 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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