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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=57483
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ColumnValue  Explain   (UCD)
_RAJ200008 55 24.7900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+70 47 38.900 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 50 31.9942 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+70 59 07.459 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon143.2104228 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+35.5467690 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
57483recno 57483  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)
CompBC  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11879 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 5  Number of Observations (up to 9999) (meta.number)
pa1 98 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2 88 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1217.4 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2398.50 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 9.100 mag Magnitude of First Component (phot.mag;em.opt)
mag212.40 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeM1V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1-136 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -41 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 -2 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesNS P   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200008 55 24.79 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+70 47 38.9 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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