VizieR

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VizieR

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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154792 rows)
  recno=434
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ColumnValue  Explain   (UCD)
_RAJ200000 04 40.0900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+34 15 54.700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 02 05.7259 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+33 59 14.171 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon112.0364682 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-27.6151201 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
434recno 434  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS00047+3416  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSTF3056  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB,D  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11894 yr Date of first satisfactory observation (time.epoch)
Obs22020 yr Date of last satisfactory observation (time.epoch)
Nobs 18  Number of Observations (up to 9999) (meta.number)
pa1238 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2238 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 96.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 95.20 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 7.130 mag Magnitude of First Component (phot.mag;em.opt)
mag210.61 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK0III+F9V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -17 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -29 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -20 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -30 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesNV   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200000 04 40.09 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+34 15 54.7 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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