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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=90157
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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 47.9537 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-41 00 00.982 "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)
90157recno 90157  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)
DiscRIZ 15  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11999 yr Date of first satisfactory observation (time.epoch)
Obs21999 yr Date of last satisfactory observation (time.epoch)
Nobs 1  Number of Observations (up to 9999) (meta.number)
pa1210 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2210 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 39.1 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 39.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 2.770 mag Magnitude of First Component (phot.mag;em.opt)
mag217.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeB2IV  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -16 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -25 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2  mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2  mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesN   [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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