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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154613 rows)
  recno=118757
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ColumnValue  Explain   (UCD)
_RAJ200019 30 12.2500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+55 25 21.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 29 07.7993 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+55 18 52.735 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon087.1562212 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+16.8826002 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
118757recno 118757  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS19302+5525  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscARG 104  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11903 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 86 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 95 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 77.7 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 73.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 7.000 mag Magnitude of First Component (phot.mag;em.opt)
mag2 9.30 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK0  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 14 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 138 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 5 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 24 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+55 2211  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)
RAJ200019 30 12.25 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+55 25 21.8 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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