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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (153007 rows)
  recno=11466
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ColumnValue  Explain   (UCD)
_RAJ200002 12 14.5100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+44 39 43.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 09 05.3226 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+44 25 39.879 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon137.7262481 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-15.8760337 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
11466recno 11466  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02122+4440  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHJ 2117  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompBD  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11976 yr Date of first satisfactory observation (time.epoch)
Obs22016 yr Date of last satisfactory observation (time.epoch)
Nobs 11  Number of Observations (up to 9999) (meta.number)
pa1268 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2269 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 27.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 27.30 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.300 mag Magnitude of First Component (phot.mag;em.opt)
mag212.69 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG5V+G7  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -12 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 0 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -89 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 27 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)
RAJ200002 12 14.51 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+44 39 43.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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