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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=139981
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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)
139981recno 139981  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)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11878 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 15  Number of Observations (up to 9999) (meta.number)
pa1 96 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 93 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 19.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 20.00 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 5.11 mag Magnitude of First Component (phot.mag;em.opt)
mag211.20 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 4 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+61 2246  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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