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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154046 rows)
  recno=12010
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ColumnValue  Explain   (UCD)
_RAJ200002 19 20.7800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-02 58 39.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 16 49.0498 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-03 12 13.376 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon167.7549462 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-57.9827059 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
12010recno 12010  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02193-0259  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscBU 1371  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11877 yr Date of first satisfactory observation (time.epoch)
Obs22017 yr Date of last satisfactory observation (time.epoch)
Nobs 10  Number of Observations (up to 9999) (meta.number)
pa1 92 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 68 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 74.1 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 71.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.640 mag Magnitude of First Component (phot.mag;em.opt)
mag214.07 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM7IIIe  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 7 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-239 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)
NotesNU   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200002 19 20.78 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-02 58 39.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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