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) (155005 rows)
  recno=13077
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ColumnValue  Explain   (UCD)
_RAJ200002 31 33.0900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+38 53 13.900 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 28 26.0035 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+38 40 04.444 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon143.4415132 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-19.9646140 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
13077recno 13077  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS02316+3853  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscFMR 54  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11998 yr Date of first satisfactory observation (time.epoch)
Obs22016 yr Date of last satisfactory observation (time.epoch)
Nobs 12  Number of Observations (up to 9999) (meta.number)
pa1210 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2210 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 7.3 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 7.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag114.800 mag Magnitude of First Component (phot.mag;em.opt)
mag215.20 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK2V+M2V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 155 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1-111 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 155 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2-111 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesV R   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200002 31 33.09 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+38 53 13.9 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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