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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (150551 rows)
  recno=97237
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ColumnValue  Explain   (UCD)
_RAJ200017 10 22.6600 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-15 43 30.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 07 30.4252 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-15 39 53.947 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon006.7211713 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+14.0077971 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)

WDS17104-1544  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscBU 1118  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB,C  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11890 yr Date of first satisfactory observation (time.epoch)
Obs22012 yr Date of last satisfactory observation (time.epoch)
Nobs 6  Number of Observations (up to 9999) (meta.number)
pa1142 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2148 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 94.6 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 99.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 2.42 mag Magnitude of First Component (phot.mag;em.opt)
mag212.34 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeA1IV+A1IV  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 41 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 98 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 2 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -9 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesN   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200017 10 22.66 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-15 43 30.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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