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) (154792 rows)
  recno=5275
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ColumnValue  Explain   (UCD)
_RAJ200000 56 53.4800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+44 27 52.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 54 03.8846 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+44 11 40.285 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon123.9572834 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-18.3964468 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
5275recno 5275  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS00568+4427  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscGRV 53  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11893 yr Date of first satisfactory observation (time.epoch)
Obs22016 yr Date of last satisfactory observation (time.epoch)
Nobs 14  Number of Observations (up to 9999) (meta.number)
pa1143 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2143 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 40.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 40.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.960 mag Magnitude of First Component (phot.mag;em.opt)
mag2 9.88 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF8  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 41 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -22 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 41 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -22 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+43 183  Durchmusterung Number (Note 3)   (meta.id)
NotesW   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200000 56 53.48 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+44 27 52.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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