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V/70A/catalog Nearby Stars, Preliminary 3rd Version (Gliese+ 1991)
The Catalogue (3803 rows)
  Name=G* 881
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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)
_RAJ200022 57 39.6 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000-29 37 22 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195022 54 54.0 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950-29 53 18 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon020.492 deg Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-64.907 deg Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat)

NameGl 881  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)
RAB195022 54 54 "h:m:s" Right Ascension B1950 (pos.eq.ra;meta.main)
DEB1950-29 53.3 "d:m:s" Declination B1950 (pos.eq.dec;meta.main)
pm 0.372 arcsec/yr Total proper motion (pos.pm)
u_pm   Uncertainty flag (:) on pm (meta.code.error)
pmPA115.6 deg Direction angle of proper motion (pos.pm;pos.posAng)
RV 6.1 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
n_RV   Remark on RV (Note)   (meta.note)
SpA3 V  Spectral type or color class (src.spType)
r_Sp   Selected sources (Note)   (meta.ref)
Vmag 1.16 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 0.09 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 0.08 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-0.06 mag color (phot.color;em.opt.R;em.opt.I)
r_R-I   Note on origin of magnitude (Note)   (meta.ref;phot.color;em.opt.R)
n_R-I   Joint color (Note)   (meta.note)
trplx 153.7 mas Trigonometric parallax (pos.parallax.trig)
e_trplx 7.7 mas Standard error of trig. parallax (stat.error)
plx 153.7 mas Resulting parallax (pos.parallax.trig)
e_plx 7.7 mas Standard error of res. parallax (stat.error;pos.parallax)
n_plx    [rwsop] Code on plx (Note)   (meta.note)
Mv 2.09 mag Absolute visual magnitude (phys.magAbs)
n_Mv   Note on Mv, copied from cols 74-75 (meta.note)
q_Mvb   [a-f] Quality of absolute magnitude (Note)   (meta.code.qual)
U -5 km/s U space velocity component in the galactic plane and directed to the galactic center (phys.veloc;pos.cartesian.x)
V -7 km/s V space velocity component in the galactic plane and in the direction of galactic rotation (phys.veloc;pos.cartesian.y)
W -10 km/s W space velocity component in the galactic plane and in the direction of the North Galactic Pole (phys.veloc;pos.cartesian.z)
HD216956   [15/352860] designation (meta.id)
DMCD-30 19370  Durchmusterung number BD / CD / CP (meta.id)
Giclas   number <...> (meta.id)
LHS   number <...> (meta.id)
OtherName   Other designations (Note)   (meta.id)
RemarksALF Psa  Additional identifications (LTT, LFT, Wolf, Ross, etc.) and remarks (meta.note)

_RA.icrs22 57 39.6  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-29 37 22 "d:m:s" 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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