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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (153002 rows)
  recno=66799
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ColumnValue  Explain   (UCD)
_RAJ200010 43 57.4600 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-59 32 51.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195010 42 01.0351 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-59 17 05.612 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon287.4096251 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -0.5737551 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
66799recno 66799  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS10440-5933  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSNA 12  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAF  Components when more than 2 (Note 1)   (meta.code.multip)
Obs12012 yr Date of first satisfactory observation (time.epoch)
Obs22013 yr Date of last satisfactory observation (time.epoch)
Nobs 2  Number of Observations (up to 9999) (meta.number)
pa1 7 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 8 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.9 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 3.70 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.140 mag Magnitude of First Component (phot.mag;em.opt)
mag212.12 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeO3.5V((f))  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -5 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  mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2  mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesNV K   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200010 43 57.46 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-59 32 51.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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