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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (153033 rows)
  recno=90156
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ColumnValue  Explain   (UCD)
_RAJ200015 35 08.4100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-41 10 00.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 31 48.0070 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-41 00 00.135 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon333.1939626 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+11.8914582 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
90156recno 90156  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15351-4110  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHJ 4786  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11835 yr Date of first satisfactory observation (time.epoch)
Obs22019 yr Date of last satisfactory observation (time.epoch)
Nobs 114  Number of Observations (up to 9999) (meta.number)
pa1 94 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2275 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 0.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 2.950 mag Magnitude of First Component (phot.mag;em.opt)
mag2 4.45 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeB2IV  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -28 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -42 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -28 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -42 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-40 9760  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)
RAJ200015 35 08.41 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-41 10 00.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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