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=81814
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ColumnValue  Explain   (UCD)
_RAJ200013 28 26.6800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+15 42 30.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 26 00.1550 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+15 58 00.266 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon341.7618433 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+75.7098052 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
81814recno 81814  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS13284+1543  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSTT 266  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11843 yr Date of first satisfactory observation (time.epoch)
Obs22020 yr Date of last satisfactory observation (time.epoch)
Nobs 220  Number of Observations (up to 9999) (meta.number)
pa1328 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2355 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 1.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 1.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 7.970 mag Magnitude of First Component (phot.mag;em.opt)
mag2 8.42 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF5  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -57 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 13 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 13 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+16 2513  Durchmusterung Number (Note 3)   (meta.id)
NotesNO   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200013 28 26.68 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+15 42 30.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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