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=110949
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ColumnValue  Explain   (UCD)
_RAJ200018 43 43.4100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-00 14 11.600 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 41 09.2208 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-00 17 16.060 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon031.8416522 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat +1.6084437 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
110949recno 110949  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS18437-0014  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscAOT 74  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB,C  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11987 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)
pa1301 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2303 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 25.7 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 25.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 9.130 mag Magnitude of First Component (phot.mag;em.opt)
mag213.19 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeF2  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 32 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -2 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)
Notes    [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200018 43 43.41 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-00 14 11.6 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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