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VizieR

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V/70A/catalog Nearby Stars, Preliminary 3rd Version (Gliese+ 1991)
The Catalogue (3803 rows)
  recno=1896
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Note: See also the ARICNS (Astronomische Rechen-Institut database for Nearby Stars); some errors can be found in notes.tex

ColumnValue  Explain   (UCD)
_RAJ200012 06 52.45 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-64 36 50.1 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 04 15.00 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-64 20 06.0 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon298.17622 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 -2.15398 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)
1896recno 1896  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameGl 455.2  Identifier ; see remarks. (Note)   (meta.id;meta.main)
Comp   Components (A,B,C,... ) (meta.code.multip)
DistRel    [pqsx] Reliability of the distance (Note)   (meta.code.qual)
RAB195012 04 15 "h:m:s" (i) Right Ascension B1950 (pos.eq.ra;meta.main)
DEB1950-64 20.1 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
pm 0.057 arcsec/yr Total proper motion (pos.pm)
u_pm   Uncertainty flag (:) on pm (meta.code.error)
pmPA137.9 deg Direction angle of proper motion (pos.pm;pos.posAng)
RV 9.0 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
n_RVSB  Remark on RV (Note)   (meta.note)
SpF2 III  Spectral type or color class (src.spType)
r_Sp   Selected sources (Note)   (meta.ref)
Vmag 4.15 mag Apparent magnitude (phot.mag;em.opt.V)
r_Vmag   Note on origin of magnitude (Note)   (meta.ref;pos.frame)
n_Vmag    [J] joint magnitude (meta.note)
B-V 0.34 mag color (phot.color;em.opt.B;em.opt.V)
r_B-V   Note on origin of magnitude (Note)   (meta.ref;phot.color;em.opt.B)
n_B-V   Joint color (Note)   (meta.note)
U-B 0.02 mag color (phot.color;em.opt.U;em.opt.B)
r_U-B   Note on origin of magnitude (Note)   (meta.ref;phot.color;em.opt.U)
n_U-B   Joint color (Note)   (meta.note)
R-I 0.20 mag color (phot.color;em.opt.R;em.opt.I)
r_R-IC  Note on origin of magnitude (Note)   (meta.ref;phot.color;em.opt.R)
n_R-IJ  Joint color (Note)   (meta.note)
trplx 51.6 mas Trigonometric parallax (pos.parallax.trig)
e_trplx 10.2 mas Standard error of trig. parallax (stat.error)
plx 51.6 mas Resulting parallax (pos.parallax.trig)
e_plx 10.2 mas Standard error of res. parallax (stat.error;pos.parallax)
n_plx    [rwsop] Code on plx (Note)   (meta.note)
Mv 2.71 mag Absolute visual magnitude (phys.magAbs)
n_Mv   Note on Mv, copied from cols 74-75 (meta.note)
q_Mvd   [a-f] Quality of absolute magnitude (Note)   (meta.code.qual)
U 8 km/s U space velocity component in the galactic plane and directed to the galactic center (phys.veloc;pos.cartesian.x)
V -6 km/s V space velocity component in the galactic plane and in the direction of galactic rotation (phys.veloc;pos.cartesian.y)
W -4 km/s W space velocity component in the galactic plane and in the direction of the North Galactic Pole (phys.veloc;pos.cartesian.z)
HD105211   [15/352860] designation (meta.id)
DMCP-63 2145  Durchmusterung number BD / CD / CP (meta.id)
Giclas   number <...> (meta.id)
LHS   number <...> (meta.id)
OtherName   Other designations (Note)   (meta.id)
RemarksETA Cru  Additional identifications (LTT, LFT, Wolf, Ross, etc.) and remarks (meta.note)

_RA.icrs12 06 52 "h:m:s" (i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-64 36.8 "d:m:s" (i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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