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) (154798 rows)
  recno=30775
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ColumnValue  Explain   (UCD)
_RAJ200005 38 44.7700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-02 36 00.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195005 36 14.0513 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-02 37 38.463 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon206.8163216 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-17.3359865 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
30775recno 30775  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS05387-0236  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscTRN 19  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB,G  Components when more than 2 (Note 1)   (meta.code.multip)
Obs12001 yr Date of first satisfactory observation (time.epoch)
Obs22008 yr Date of last satisfactory observation (time.epoch)
Nobs 4  Number of Observations (up to 9999) (meta.number)
pa1 18 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 20 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.1 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 3.20 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 3.760 mag Magnitude of First Component (phot.mag;em.opt)
mag212.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeO9V+  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 5 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -1 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)
RAJ200005 38 44.77 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-02 36 00.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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