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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=91692
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ColumnValue  Explain   (UCD)
_RAJ200015 41 13.6900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-38 06 09.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 37 57.2774 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-37 56 32.743 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon336.0558362 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+13.6152773 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
91692recno 91692  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15412-3806  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscRST2974  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11935 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 3  Number of Observations (up to 9999) (meta.number)
pa1231 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2234 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.9 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 1.20 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.500 mag Magnitude of First Component (phot.mag;em.opt)
mag213.50 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF2V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -26 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -4 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-3710421  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 13.69 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-38 06 09.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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