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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=97585
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ColumnValue  Explain   (UCD)
_RAJ200017 50 34.0400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-06 02 59.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 47 53.2817 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-06 02 06.184 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon020.4265750 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+10.6174139 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
97585recno 97585  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS17505-0603  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLAF 59  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAG  Components when more than 2 (Note 1)   (meta.code.multip)
Obs12005 yr Date of first satisfactory observation (time.epoch)
Obs22005 yr Date of last satisfactory observation (time.epoch)
Nobs 1  Number of Observations (up to 9999) (meta.number)
pa1159 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2159 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 4.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 4.20 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.70 mag Magnitude of First Component (phot.mag;em.opt)
mag219.20 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM0  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -26 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-131 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    [!] indicates a position derived from WDS name (meta.note)
RAJ200017 50 34.04 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-06 02 59.8 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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