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) (155005 rows)
  recno=13076
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ColumnValue  Explain   (UCD)
_RAJ200002 31 37.5900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+44 25 46.100 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 28 23.7858 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+44 12 33.076 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon141.1600480 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-14.8673250 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
13076recno 13076  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02316+4427  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLDS3395  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11960 yr Date of first satisfactory observation (time.epoch)
Obs22014 yr Date of last satisfactory observation (time.epoch)
Nobs 6  Number of Observations (up to 9999) (meta.number)
pa1274 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2275 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1307.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2305.60 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag117.820 mag Magnitude of First Component (phot.mag;em.opt)
mag217.97 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 72 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -38 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 95 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2-109 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)
RAJ200002 31 37.59 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+44 25 46.1 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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