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=145651
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ColumnValue  Explain   (UCD)
_RAJ200022 22 01.6300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-68 07 25.900 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195022 18 16.7073 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-68 22 33.795 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon321.0515181 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-43.3735282 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
145651recno 145651  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS22220-6807  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscKPP 509  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 6  Number of Observations (up to 9999) (meta.number)
pa1 72 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 72 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 3.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag116.100 mag Magnitude of First Component (phot.mag;em.opt)
mag216.20 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 50 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -20 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 49 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -23 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)
RAJ200022 22 01.63 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-68 07 25.9 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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