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=12153
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ColumnValue  Explain   (UCD)
_RAJ200002 20 24.5300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-13 19 49.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 17 59.7966 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-13 33 30.995 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon183.7760363 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-65.0534934 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
12153recno 12153  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02204-1320  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscTDS2214  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11991 yr Date of first satisfactory observation (time.epoch)
Obs21991 yr Date of last satisfactory observation (time.epoch)
Nobs 1  Number of Observations (up to 9999) (meta.number)
pa1 88 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 88 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.7 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 0.70 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.370 mag Magnitude of First Component (phot.mag;em.opt)
mag211.38 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 29 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -26 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 29 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -26 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)
RAJ200002 20 24.53 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-13 19 49.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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