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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=66800
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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)
66800recno 66800  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)
CompAG  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)
pa1338 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2337 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 4.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 5.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.140 mag Magnitude of First Component (phot.mag;em.opt)
mag213.24 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)
NotesN 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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