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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (150803 rows)
  recno=139982
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ColumnValue  Explain   (UCD)
_RAJ200022 05 08.7900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+62 16 47.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195022 03 36.1561 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+62 02 10.380 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon104.8706346 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat +5.3906578 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
139982recno 139982  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS22051+6217  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscBU 697  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11913 yr Date of first satisfactory observation (time.epoch)
Obs22012 yr Date of last satisfactory observation (time.epoch)
Nobs 8  Number of Observations (up to 9999) (meta.number)
pa1271 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2274 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 60.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 56.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 5.11 mag Magnitude of First Component (phot.mag;em.opt)
mag210.79 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeO9Ib  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -1 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -3 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 50 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 54 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   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)
RAJ200022 05 08.79 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+62 16 47.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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