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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=87957
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ColumnValue  Explain   (UCD)
_RAJ200015 05 25.8900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+48 09 03.200 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 03 46.4237 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+48 20 35.738 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon080.9539586 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+56.5964337 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
87957recno 87957  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15054+4809  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscBU 1086  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
Comp   Components when more than 2 (Note 1)   (meta.code.multip)
Obs11889 yr Date of first satisfactory observation (time.epoch)
Obs22017 yr Date of last satisfactory observation (time.epoch)
Nobs 11  Number of Observations (up to 9999) (meta.number)
pa1257 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2253 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 6.0 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 6.80 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag1 5.570 mag Magnitude of First Component (phot.mag;em.opt)
mag213.30 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeA0V  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -66 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 31 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2  mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2  mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM+48 2262  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 25.89 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000+48 09 03.2 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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