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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (153002 rows)
  recno=143641
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ColumnValue  Explain   (UCD)
_RAJ200022 20 23.8500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+46 25 05.700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195022 18 20.7132 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+46 10 01.677 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon097.6356349 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -8.9022306 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
143641recno 143641  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS22204+4625  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscRAO 74  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11998 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 7  Number of Observations (up to 9999) (meta.number)
pa1233 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2231 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 33.7 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 30.70 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.570 mag Magnitude of First Component (phot.mag;em.opt)
mag212.41 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG0  Spectral Type (Primary/Secondary) (src.spType)
pmRA1-192 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -60 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -1 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -2 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)
RAJ200022 20 23.85 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+46 25 05.7 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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