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=26660
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ColumnValue  Explain   (UCD)
_RAJ200005 16 18.1500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+34 18 44.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195005 12 59.7686 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+34 15 24.819 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon172.0813882 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -2.2592891 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
26660recno 26660  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS05163+3419  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscWAL 37  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11913 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 9  Number of Observations (up to 9999) (meta.number)
pa1263 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2262 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1218.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2218.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 6.030 mag Magnitude of First Component (phot.mag;em.opt)
mag2 9.40 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeO9.5III+A5  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -4 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 44 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -2 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -5 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+34 979  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 16 18.15 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+34 18 44.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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