VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (156557 rows)
  recno=4400
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ColumnValue  Explain   (UCD)
_RAJ200000 46 51.1500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+57 34 37.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 43 56.6920 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+57 18 14.818 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon122.3146838 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -5.2891699 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
4400recno 4400  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS00469+5735  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscTDS1610  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11991 yr Date of first satisfactory observation (time.epoch)
Obs21991 yr Date of last satisfactory observation (time.epoch)
Nobs 1  Number of Observations (up to 9999) (meta.number)
pa1239 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2239 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 1.9 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 1.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag112.320 mag Magnitude of First Component (phot.mag;em.opt)
mag212.54 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 17 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 6 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 17 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 6 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesX   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200000 46 51.15 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+57 34 37.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)

_RA.icrs00 46 51.15 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+57 34 37.5 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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