VizieR

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VizieR

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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154915 rows)
  recno=76089
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ColumnValue  Explain   (UCD)
_RAJ200012 17 16.3000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+07 16 12.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 14 43.3548 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+07 32 53.289 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon279.1717015 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+68.5510647 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
76089recno 76089  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS12173+0716  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscGWP1784  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11998 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)
pa1 39 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 38 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 14.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 14.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag112.000 mag Magnitude of First Component (phot.mag;em.opt)
mag214.50 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -61 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -31 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -61 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -31 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200012 17 16.30 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+07 16 12.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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