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J/A+A/565/A21/cat_fors Astrometric catalog around ultracool dwarfs (Lazorenko+, 2014)
Deep astrometric catalogue (12943 rows)
  recno=3096
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ColumnValue  Explain   (UCD)
_RAJ200008 23 09.50373 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-49 13 04.4960 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 21 38.61082 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-49 03 21.0771 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon265.64123951 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-06.82177604 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
3096recno 3096  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Nr 9   [1/20] Field number (Note 1)   (meta.id;obs.field)
Seq 537   [1/1915] Sequential star number in the field (meta.id;obs.field)
Imag21.615 mag [13.8/25.1] I-band magnitude (Note 2)   (phot.mag;em.opt.I)
e_Imag 0.024 mag Standard uncertainty of I-band magnitude (stat.error;phot.mag;em.opt.I)
RAJ2000125.789599 deg (i) Right Ascension J2000.0, epoch J2000.0 (Note 3)   (pos.eq.ra;meta.main)
e_RAJ2000 0.129 arcsec Standard uncertainty of RAdeg (stat.error;pos.eq.ra)
DEJ2000-49.217916 deg (i) Declination J2000.0, epoch J2000.0 (Note 3)   (pos.eq.dec;meta.main)
e_DEJ2000 0.053 arcsec Standard uncertainty of DEdeg (stat.error;pos.eq.dec)
pmRA -6.69 mas/yr Proper motion in RA, pmRA*cosDE, relative to field stars (pos.pm;pos.eq.ra)
e_pmRA 0.58 mas/yr [0/5.4] Standard uncertainty of pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 2.21 mas/yr Proper motion in DE, relative to field stars (pos.pm;pos.eq.dec)
e_pmDE 0.53 mas/yr [0/5.2] Standard uncertainty of pmDE (stat.error;pos.pm;pos.eq.dec)
plx -1.83 mas [-19/106] Parallax, absolute (Note 4)   (pos.parallax.trig)
e_plx 1.09 mas [0.04/4.4] Standard uncertainty of PLX (stat.error;pos.parallax)
Ep2011.8019 yr [2011.4/2012.2] Mean epoch of observations (time.epoch)
Qual 2.43   [0.1/306] χ2 of the epoch residuals (Note 5)   (stat.fit.chi2)
  
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