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=56428
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ColumnValue  Explain   (UCD)
_RAJ200008 44 24.6800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-18 00 36.900 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 42 07.3072 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-17 49 41.811 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon242.7616792 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+15.0426121 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
56428recno 56428  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS08444-1801  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscRST2579  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11935 yr Date of first satisfactory observation (time.epoch)
Obs22016 yr Date of last satisfactory observation (time.epoch)
Nobs 6  Number of Observations (up to 9999) (meta.number)
pa1 43 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 49 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 1.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.580 mag Magnitude of First Component (phot.mag;em.opt)
mag211.82 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK2III  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -4 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 -4 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 0 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM-17 2632  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)
RAJ200008 44 24.68 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-18 00 36.9 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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