VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154252 rows)
  recno=107444
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 20 51.3900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+32 12 41.400 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 18 59.5289 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+32 11 14.280 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon059.7040192 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+20.0744657 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
107444recno 107444  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS18208+3213  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscES 346  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11906 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)
pa1307 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2308 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 6.1 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 6.60 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.680 mag Magnitude of First Component (phot.mag;em.opt)
mag214.20 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -2 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 -15 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 7 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+32 3102  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 20 51.39 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+32 12 41.4 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
elapse time 1

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact