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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154039 rows)
  recno=14489
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ColumnValue  Explain   (UCD)
_RAJ200002 50 55.8100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-76 38 47.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 51 34.4694 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-76 51 03.797 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon294.4847303 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-38.4546196 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
14489recno 14489  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02509-7639  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscJSP 44  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompCD  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11894 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 12  Number of Observations (up to 9999) (meta.number)
pa1265 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2269 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 4.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.080 mag Magnitude of First Component (phot.mag;em.opt)
mag211.02 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 32 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 17 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -13 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 21 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-77 127  Durchmusterung Number (Note 3)   (meta.id)
NotesV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200002 50 55.81 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-76 38 47.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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