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) (154792 rows)
  recno=12154
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ColumnValue  Explain   (UCD)
_RAJ200002 20 28.4800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-16 59 11.100 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 18 06.1891 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-17 12 51.302 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon191.3108058 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-67.0647950 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
12154recno 12154  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02204-1658  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscLDS5379  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 5  Number of Observations (up to 9999) (meta.number)
pa1103 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2101 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 49.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 48.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag114.400 mag Magnitude of First Component (phot.mag;em.opt)
mag218.60 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 80 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -54 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 82 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -16 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)
RAJ200002 20 28.48 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-16 59 11.1 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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