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B/wds/wds The Washington Visual Double Star Catalog (Mason+ 2001-2020)
The Washington Double Star Catalog (main part) (153002 rows)
  recno=87956
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ColumnValue  Explain   (UCD)
_RAJ200015 05 26.5100 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+68 06 37.800 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 04 53.9011 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+68 18 09.058 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon106.1898515 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+44.4103537 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
87956recno 87956  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15054+6807  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscSKF2721  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11956 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 10  Number of Observations (up to 9999) (meta.number)
pa1138 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2136 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 10.1 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 10.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag110.000 mag Magnitude of First Component (phot.mag;em.opt)
mag217.00 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeG0  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -43 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 20 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -53 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 15 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+68 818  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)
RAJ200015 05 26.51 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+68 06 37.8 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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