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=81816
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ColumnValue  Explain   (UCD)
_RAJ200013 28 25.8100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+13 46 43.600 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 25 59.0056 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+14 02 42.845 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon337.6653608 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+74.1006746 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
81816recno 81816  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS13284+1347  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscDIC 3  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11923 yr Date of first satisfactory observation (time.epoch)
Obs22001 yr Date of last satisfactory observation (time.epoch)
Nobs 3  Number of Observations (up to 9999) (meta.number)
pa1263 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2271 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1325.5 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2310.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 5.040 mag Magnitude of First Component (phot.mag;em.opt)
mag211.66 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG2.5Va  Spectral Type (Primary/Secondary) (src.spType)
pmRA1-236 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-576 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -73 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 71 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesNU   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200013 28 25.81 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+13 46 43.6 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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