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) (154792 rows)
  recno=122506
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 44 58.4400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+45 07 50.500 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 43 24.6213 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+45 00 28.029 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon078.7093901 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+10.2430679 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
122506recno 122506  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS19450+4508  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscDAL 37  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAD  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11998 yr Date of first satisfactory observation (time.epoch)
Obs22007 yr Date of last satisfactory observation (time.epoch)
Nobs 3  Number of Observations (up to 9999) (meta.number)
pa1247 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2246 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 40.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 42.00 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 2.890 mag Magnitude of First Component (phot.mag;em.opt)
mag214.80 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeB9.5IV  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 43 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 48 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)
NotesN   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200019 44 58.44 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+45 07 50.5 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
elapse time 1

Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact