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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (150803 rows)
  recno=97237
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ColumnValue  Explain   (UCD)
_RAJ200017 09 33.7800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+03 55 56.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 07 04.6066 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+03 59 42.950 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon024.4333967 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+24.3985185 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
97237recno 97237  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS17096+0356  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHEI 894  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)
Obs22018 yr Date of last satisfactory observation (time.epoch)
Nobs 17  Number of Observations (up to 9999) (meta.number)
pa1 20 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 21 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.6 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 0.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.47 mag Magnitude of First Component (phot.mag;em.opt)
mag2 9.15 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG5  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -28 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -50 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -28 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -50 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+04 3342  Durchmusterung Number (Note 3)   (meta.id)
Notes    [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200017 09 33.78 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+03 55 56.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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