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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (153033 rows)
  recno=23155
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ColumnValue  Explain   (UCD)
_RAJ200004 40 17.7200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-58 56 39.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 39 28.2516 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-59 02 31.697 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon268.6014919 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-39.7350094 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
23155recno 23155  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS04403-5857  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHJ 3683  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11835 yr Date of first satisfactory observation (time.epoch)
Obs22017 yr Date of last satisfactory observation (time.epoch)
Nobs 108  Number of Observations (up to 9999) (meta.number)
pa1 81 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 90 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 3.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 7.330 mag Magnitude of First Component (phot.mag;em.opt)
mag2 7.45 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG5V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 31 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 175 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 57 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 179 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-59 370  Durchmusterung Number (Note 3)   (meta.id)
NotesO   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200004 40 17.72 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-58 56 39.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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