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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154046 rows)
  recno=91690
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ColumnValue  Explain   (UCD)
_RAJ200015 41 05.4800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-53 59 13.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 37 16.7986 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-53 49 35.833 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon326.2996000 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat +1.0028380 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
91690recno 91690  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15411-5359  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscFIN 233  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11928 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 5  Number of Observations (up to 9999) (meta.number)
pa1185 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2186 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 4.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 4.70 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 9.660 mag Magnitude of First Component (phot.mag;em.opt)
mag212.50 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeB5V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 1 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 8 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-53 6632  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 41 05.48 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-53 59 13.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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