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=92996
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ColumnValue  Explain   (UCD)
_RAJ200015 49 12.1400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-35 39 03.900 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 45 58.3835 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-35 29 55.210 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon338.9257083 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+14.5109903 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
92996recno 92996  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

WDS15492-3539  (i) WDS name (based on J2000 position) (meta.id;meta.main)
DiscFMR 248  Discoverer Code (1 to 4 letters) and Number (Note 5)   (meta.id)
CompAa,C  Components when more than 2 (Note 1)   (meta.code.multip)
Obs11998 yr Date of first satisfactory observation (time.epoch)
Obs22015 yr Date of last satisfactory observation (time.epoch)
Nobs 2  Number of Observations (up to 9999) (meta.number)
pa1115 deg Position Angle at date Obs1 (Note 2)   (pos.posAng)
pa2115 deg Position Angle at date Obs2 (Note 2)   (pos.posAng)
sep1 16.3 arcsec Separation at date Obs1 (pos.angDistance;src.orbital)
sep2 16.10 arcsec Separation at date Obs12 (pos.angDistance;src.orbital)
mag111.400 mag Magnitude of First Component (phot.mag;em.opt)
mag218.40 mag Magnitude of Second Component (phot.mag;em.opt)
SpTypeK7V+M4  Spectral Type (Primary/Secondary) (src.spType)
pmRA1 -14 mas/yr Primary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE1 -24 mas/yr Primary Proper Motion (Dec) (pos.pm;pos.eq.dec)
pmRA2 -15 mas/yr Secondary Proper Motion (RA) (pos.pm;pos.eq.ra)
pmDE2 -22 mas/yr Secondary Proper Motion (Dec) (pos.pm;pos.eq.dec)
DM   Durchmusterung Number (Note 3)   (meta.id)
NotesNT   [B-Z ] Notes about the binary (Note 4)   (meta.note)
n_RAJ2000    [!P] indicates a position derived from WDS name (meta.note)
RAJ200015 49 12.14 "h:m:s" (i) Right Ascension J2000 (Ep=J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-35 39 03.9 "d:m:s" (i) Declination J2000 (Ep=J2000, degrees) (pos.eq.dec;meta.main)
  
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