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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (153007 rows)
  recno=46774
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ColumnValue  Explain   (UCD)
_RAJ200007 34 35.5400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+39 13 40.300 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 31 11.7359 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+39 20 18.949 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon179.7969572 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+24.6715687 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
46774recno 46774  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS07346+3913  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLDS3750  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11960 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 7  Number of Observations (up to 9999) (meta.number)
pa1232 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2233 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1201.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2204.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag112.850 mag Magnitude of First Component (phot.mag;em.opt)
mag217.27 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -36 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -70 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -92 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -98 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)
RAJ200007 34 35.54 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+39 13 40.3 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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