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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=9219
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ColumnValue  Explain   (UCD)
_RAJ200001 44 04.0800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-15 56 14.900 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 41 39.2717 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-16 11 22.300 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon173.1006141 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-73.4397311 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
9219recno 9219  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS01441-1556  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscBUP 25  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11911 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)
pa1243 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2150 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1110.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2160.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 3.630 mag Magnitude of First Component (phot.mag;em.opt)
mag213.95 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG8V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1-172 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 86 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2  mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2  mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-16 295  Durchmusterung Number (Note 3)   (meta.id)
NotesNL P   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200001 44 04.08 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-15 56 14.9 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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