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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (152352 rows)
  recno=113194
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ColumnValue  Explain   (UCD)
_RAJ200019 08 53.7100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+37 23 32.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 07 08.6639 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+37 18 39.932 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon068.5737444 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+12.8909438 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
113194recno 113194  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS19089+3724  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscES 2111  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompBC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11924 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 10  Number of Observations (up to 9999) (meta.number)
pa1245 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2232 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 4.9 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 5.20 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.500 mag Magnitude of First Component (phot.mag;em.opt)
mag212.50 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 6 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -21 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -21 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -13 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesU   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200019 08 53.71 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+37 23 32.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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