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) (154684 rows)
  recno=109229
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ColumnValue  Explain   (UCD)
_RAJ200018 33 12.3600 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-31 21 02.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 29 58.2393 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-31 23 19.771 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon002.8066698 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-10.1855444 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
109229recno 109229  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS18332-3121  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscFIN 7  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11926 yr Date of first satisfactory observation (time.epoch)
Obs21999 yr Date of last satisfactory observation (time.epoch)
Nobs 4  Number of Observations (up to 9999) (meta.number)
pa1130 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2136 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.2 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 3.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.760 mag Magnitude of First Component (phot.mag;em.opt)
mag212.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG5V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -4 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 1 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2  mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2  mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-3115664  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)
RAJ200018 33 12.36 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-31 21 02.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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