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=41199
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ColumnValue  Explain   (UCD)
_RAJ200006 52 04.5100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-18 38 16.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195006 49 52.7306 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-18 34 35.876 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon229.7067440 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -8.2435493 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
41199recno 41199  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS06521-1838  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscARG 16  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11915 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)
pa1162 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2160 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 30.6 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 34.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.920 mag Magnitude of First Component (phot.mag;em.opt)
mag210.68 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -4 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 11 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 22 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -24 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-18 1582  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)
RAJ200006 52 04.51 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-18 38 16.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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