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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2014)
The Washington Double Star Catalog (main part) (148475 rows)
  recno=89071
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ColumnValue  Explain   (UCD)
_RAJ200015 52 24.8000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-70 03 13.700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 47 16.3705 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-69 54 13.890 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon317.2933747 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-12.4074897 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
89071recno 89071  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15524-7003  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHLN 36  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB,C  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11896 yr Date of first satisfactory observation (time.epoch)
Obs22001 yr Date of last satisfactory observation (time.epoch)
Nobs 7  Number of Observations (up to 9999) (meta.number)
pa1145 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2146 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 12.3 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 12.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.39 mag Magnitude of First Component (phot.mag;em.opt)
mag214.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeA3  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 4 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -10 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -2 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -17 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)
RAJ200015 52 24.80 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-70 03 13.7 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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