VizieR

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VizieR

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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154915 rows)
  recno=48637
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ColumnValue  Explain   (UCD)
_RAJ200007 39 00.3400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-53 16 24.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 37 47.9672 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-53 09 27.069 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon265.6813635 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-14.8209548 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
48637recno 48637  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS07390-5316  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscB 2148  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11932 yr Date of first satisfactory observation (time.epoch)
Obs22010 yr Date of last satisfactory observation (time.epoch)
Nobs 6  Number of Observations (up to 9999) (meta.number)
pa1230 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2231 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 15.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 21.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.060 mag Magnitude of First Component (phot.mag;em.opt)
mag214.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeB9IV-VpSi  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -17 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 3 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-52 1242  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 39 00.34 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-53 16 24.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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