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J/A+AS/124/75/catalog Multiple star catalogue (MSC) (Tokovinin 1997-1999)
Catalogue of Physical Multiple Stars (systems) (728 rows)
  recno=547
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ColumnValue  Explain   (UCD)
_RAJ200018 17 36.300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-34 06 26.00 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 14 17.376 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-34 07 35.24 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon358.827394 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat -8.470509 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
547recno 547  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDS18110-3408  (i) IDS (based on 1900 position) (meta.id;meta.main)
RA200018 17 36.3 "h:m:s" (i) Right Ascension 2000 (hours) (pos.eq.ra;meta.main)
DE2000-34 06 26 "d:m:s" (i) Declination 2000 (degrees) (pos.eq.dec;meta.main)
pmRA -5 mas/yr Proper motion in RA (pos.pm;pos.eq.ra)
pmDE -9 mas/yr Proper motion in DE (pos.pm;pos.eq.dec)
RV 10.0 km/s Radial velocity (phys.veloc;pos.heliocentric)
plx 0.0025 arcsec Parallax (pos.parallax.trig)
r_plxp12  Parallax code (Note 1)   (meta.ref)
nComp5  Number of Components (Multiplicity) (meta.number)
TRAPT   [T] T for trapezia (meta.note)
NameRS Sgr  Name (meta.id)
  
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