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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=11467
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ColumnValue  Explain   (UCD)
_RAJ200002 12 13.7500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+44 39 23.100 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 09 04.5399 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+44 25 19.698 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon137.7259021 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-15.8820967 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
11467recno 11467  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)
DiscWNO 13  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompCD  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11908 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 16  Number of Observations (up to 9999) (meta.number)
pa1315 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2315 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 26.9 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 27.30 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.100 mag Magnitude of First Component (phot.mag;em.opt)
mag212.60 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG5V+G7  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -5 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 -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)
NotesNU   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200002 12 13.75 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+44 39 23.1 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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