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=123
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ColumnValue  Explain   (UCD)
_RAJ200000 01 15.8500 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+60 21 19.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 58 42.0300 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+60 04 37.323 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon116.7617630 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat -1.9140109 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
123recno 123  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS00013+6021  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSTTA254  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11874 yr Date of first satisfactory observation (time.epoch)
Obs22019 yr Date of last satisfactory observation (time.epoch)
Nobs 35  Number of Observations (up to 9999) (meta.number)
pa1 90 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 89 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 58.9 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 57.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 7.400 mag Magnitude of First Component (phot.mag;em.opt)
mag2 8.33 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeNIab:p  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 9 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -6 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 1 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -5 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+59 2810  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)
RAJ200000 01 15.85 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+60 21 19.0 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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