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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (152451 rows)
  recno=74617
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ColumnValue  Explain   (UCD)
_RAJ200012 17 08.4900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+65 34 27.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 14 45.4401 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+65 51 07.805 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon128.5753258 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+51.1764159 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
74617recno 74617  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS12170+6534  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscGRV1074  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11999 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 9  Number of Observations (up to 9999) (meta.number)
pa1296 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2296 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 16.5 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 16.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag115.300 mag Magnitude of First Component (phot.mag;em.opt)
mag217.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM0+M2  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -50 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -10 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -51 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -10 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
Notes    [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200012 17 08.49 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+65 34 27.8 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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