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) (153033 rows)
  recno=21581
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200004 21 59.4200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+19 32 06.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 19 04.1945 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+19 25 05.721 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon176.2296499 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-20.8868522 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
21581recno 21581  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS04220+1932  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscKRS 2  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompBa,Bb  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11983 yr Date of first satisfactory observation (time.epoch)
Obs22019 yr Date of last satisfactory observation (time.epoch)
Nobs 80  Number of Observations (up to 9999) (meta.number)
pa1 46 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 20 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 0.1 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 0.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.200 mag Magnitude of First Component (phot.mag;em.opt)
mag210.30 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG5V:e...  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 13 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -13 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2  mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2  mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesNO K   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200004 21 59.42 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+19 32 06.5 "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