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I/291/xzdbl XZ Catalog of Zodiacal Stars (XZ80Q) (Herald, 2003)
Details on double stars (8434 rows)
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ColumnValue  Explain   (UCD)
5508recno 5508  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

XZ-A 21917   XZ number of the primary (if any) (
XZ-B    XZ number of the secondary (if any) (
XZ 21917  XZ number of the principle star in the system (;meta.main)
WDS16003-2237  WDS name (based on J2000 RA and Dec) (
DiscLAB 3  Double star discoverer identifier (
Comp   Double star component identifier (meta.code.multip)
Obs11973 yr Year of first observation (time.epoch)
Obs21997 yr Year of last observation (time.epoch)
No36   Number of observations (meta.number)
PA1171.0 deg [0,360] Position angle at first observation (pos.posAng)
PA2 1.0 deg [0,360] Position angle at last observation (pos.posAng)
l_Sep1   Limit symbol on Sep2 (meta.code.error)
Sep1 0.200 arcsec Separation at first observation (pos.angDistance)
l_Sep2   Limit symbol on Sep2 (meta.code.error)
Sep2 0.200 arcsec Separation at last observation (pos.angDistance)
magA 2.29 mag Magnitude of primary (Note 1)   (phot.mag)
magB 4.51 mag Magnitude of secondary (Note 1)   (phot.mag)
SpABe  Spectral type of primary (src.spType)
pmRA -12 mas/yr Proper motion in RA (arc secs/1000yrs) (;pos.eq.ra)
pmDE -22 mas/yr Proper motion in Declination (arc secs/1000yrs) (;pos.eq.dec)
DM-22 4068  BD/CD/CPD number (
NoteNOD   [CDNOPQRaprsXZ6 ] Notes from WDS2001 (I/281) (Note 2)   (meta.note)
Per 10.583000 yr Orbital period, in years (time.period)
a 0.106700 arcsec Semi-major axis of orbit, in arc secs. (phys.angSize.smajAxis)
i 48.5000 deg Inclination of orbit (degrees) (src.orbital.inclination)
Omega159.3000 deg Longitude of Node (degrees) (src.orbital.node)
T01979.41000 yr Date of periastron (src.orbital.periastron)
e 0.92000   Eccentricity of orbit (src.orbital.eccentricity)
omega 24.000 deg Periastron (degrees) (src.orbital.periastron)
elapse time 0

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