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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (154252 rows)
  recno=57481
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ColumnValue  Explain   (UCD)
_RAJ200008 55 24.8200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+70 47 39.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 50 31.9937 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+70 59 07.509 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon143.2103092 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+35.5467786 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
57481recno 57481  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS08554+7048  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSTF1280  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAB  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11823 yr Date of first satisfactory observation (time.epoch)
Obs22019 yr Date of last satisfactory observation (time.epoch)
Nobs 257  Number of Observations (up to 9999) (meta.number)
pa1 31 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2357 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 8.8 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 3.40 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 8.810 mag Magnitude of First Component (phot.mag;em.opt)
mag2 9.10 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM1V+M1V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1-133 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -36 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2-136 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -41 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+71 482  Durchmusterung Number (Note 3)   (meta.id)
NotesNOTP   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200008 55 24.82 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+70 47 39.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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