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=98635
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200016 57 53.1800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+47 22 00.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 56 30.0676 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+47 26 17.476 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon073.3775157 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+38.4666835 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
98635recno 98635  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS16579+4722  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscA 1874  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAD  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11908 yr Date of first satisfactory observation (time.epoch)
Obs21998 yr Date of last satisfactory observation (time.epoch)
Nobs 2  Number of Observations (up to 9999) (meta.number)
pa1270 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2246 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 40.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 25.90 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 7.930 mag Magnitude of First Component (phot.mag;em.opt)
mag215.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK0  Spectral Type (Primary/Secondary) (src.spType)
pmRA1-147 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 272 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -14 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -20 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesN W   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200016 57 53.18 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+47 22 00.0 "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