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=81815
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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)
81815recno 81815  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)
DiscSTT 579  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11852 yr Date of first satisfactory observation (time.epoch)
Obs22002 yr Date of last satisfactory observation (time.epoch)
Nobs 16  Number of Observations (up to 9999) (meta.number)
pa1144 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2127 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1304.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2268.60 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 5.040 mag Magnitude of First Component (phot.mag;em.opt)
mag2 8.69 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG2V+K0II  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 4 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 8 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+14 2621  Durchmusterung Number (Note 3)   (meta.id)
NotesNL U   [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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