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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=20970
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ColumnValue  Explain   (UCD)
_RAJ200004 14 12.9200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+28 12 12.300 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 11 07.2605 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+28 04 41.166 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon168.2167698 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-16.3399871 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
20970recno 20970  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS04142+2813  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscDCH 101  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAa,Ac  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11996 yr Date of first satisfactory observation (time.epoch)
Obs22011 yr Date of last satisfactory observation (time.epoch)
Nobs 21  Number of Observations (up to 9999) (meta.number)
pa1174 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2159 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 0.20 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.700 mag Magnitude of First Component (phot.mag;em.opt)
mag213.70 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK2  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 8 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -24 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)
NotesNV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200004 14 12.92 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+28 12 12.3 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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