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=16704
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ColumnValue  Explain   (UCD)
_RAJ200003 18 01.3000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+57 59 36.700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 14 06.9742 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+57 48 40.248 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon141.3748435 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat +0.4698195 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
16704recno 16704  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS03180+5800  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscHEI 212  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11965 yr Date of first satisfactory observation (time.epoch)
Obs22003 yr Date of last satisfactory observation (time.epoch)
Nobs 12  Number of Observations (up to 9999) (meta.number)
pa1296 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2297 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 3.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 3.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.670 mag Magnitude of First Component (phot.mag;em.opt)
mag211.92 mag Magnitude of Second Component (phot.mag;em.opt)
SpType   Spectral Type (Primary/Secondary) (src.spType)
pmRA1 28 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 -43 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 25 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
Notes    [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200003 18 01.30 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+57 59 36.7 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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