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) (155159 rows)
  recno=154889
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ColumnValue  Explain   (UCD)
_RAJ200023 57 12.4300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+01 47 46.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 54 38.3301 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+01 31 03.286 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon096.4807572 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-58.2628404 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
154889recno 154889  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS23571+0147  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLDS6077  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)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 8  Number of Observations (up to 9999) (meta.number)
pa1 96 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 97 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1370.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2371.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag115.000 mag Magnitude of First Component (phot.mag;em.opt)
mag216.33 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 111 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 120 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -10 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)
RAJ200023 57 12.43 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+01 47 46.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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