VizieR

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

VizieR

start AladinLite
B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154613 rows)
  recno=118753
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 30 04.3700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-23 54 15.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 27 03.1544 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-24 00 28.489 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon015.0556802 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-18.7404574 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
118753recno 118753  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS19301-2354  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscUC 3957  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11999 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 3  Number of Observations (up to 9999) (meta.number)
pa1269 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2270 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 49.3 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 49.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.300 mag Magnitude of First Component (phot.mag;em.opt)
mag216.50 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -18 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -86 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -11 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -62 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200019 30 04.37 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-23 54 15.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
elapse time 0

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

© Université de Strasbourg/CNRS

    • Contact