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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154046 rows)
  recno=15037
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ColumnValue  Explain   (UCD)
_RAJ200002 56 34.6900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+55 26 12.700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 52 49.9112 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+55 14 30.524 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon140.0934644 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -3.2093046 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
15037recno 15037  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02565+5526  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLDS5401  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11911 yr Date of first satisfactory observation (time.epoch)
Obs22017 yr Date of last satisfactory observation (time.epoch)
Nobs 43  Number of Observations (up to 9999) (meta.number)
pa1 26 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 21 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 16.7 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 16.60 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.610 mag Magnitude of First Component (phot.mag;em.opt)
mag211.86 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM1V+M3V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 733 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-452 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 803 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2-444 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesNV U   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200002 56 34.69 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+55 26 12.7 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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