VizieR

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VizieR

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V/70A/catalog Nearby Stars, Preliminary 3rd Version (Gliese+ 1991)
The Catalogue (3803 rows)
  recno=3222
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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)
_RAJ200020 37 21.56 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+75 36 04.3 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 38 03.00 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+75 25 00.0 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon109.21549 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+20.05822 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)
3222recno 3222  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameGJ 1255  Identifier ; see remarks. (Note)   (meta.id;meta.main)
CompC  Components (A,B,C,... ) (meta.code.multip)
DistRels   [pqsx] Reliability of the distance (Note)   (meta.code.qual)
RAB195020 38 03 "h:m:s" (i) Right Ascension B1950 (pos.eq.ra;meta.main)
DEB1950+75 25.0 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
pm 0.650 arcsec/yr Total proper motion (pos.pm)
u_pm   Uncertainty flag (:) on pm (meta.code.error)
pmPA 30.7 deg Direction angle of proper motion (pos.pm;pos.posAng)
RV  km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
n_RV   Remark on RV (Note)   (meta.note)
Sp   Spectral type or color class (src.spType)
r_Sp   Selected sources (Note)   (meta.ref)
Vmag 10.40 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  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  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  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 40.4 mas Trigonometric parallax (pos.parallax.trig)
e_trplx 2.4 mas Standard error of trig. parallax (stat.error)
plx 40.4 mas Resulting parallax (pos.parallax.trig)
e_plx 2.4 mas Standard error of res. parallax (stat.error;pos.parallax)
n_plx    [rwsop] Code on plx (Note)   (meta.note)
Mv 8.40 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  km/s U space velocity component in the galactic plane and directed to the galactic center (phys.veloc;pos.cartesian.x)
V  km/s V space velocity component in the galactic plane and in the direction of galactic rotation (phys.veloc;pos.cartesian.y)
W  km/s W space velocity component in the galactic plane and in the direction of the North Galactic Pole (phys.veloc;pos.cartesian.z)
HD    [15/352860] designation (meta.id)
DM   Durchmusterung number BD / CD / CP (meta.id)
Giclas   number <...> (meta.id)
LHS   number <...> (meta.id)
OtherName   Other designations (Note)   (meta.id)
Remarkssep(AC) 0.64" 223.3d (1974.64), d(m) = 2.9  Additional identifications (LTT, LFT, Wolf, Ross, etc.) and remarks (meta.note)

_RA.icrs20 37 22 "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+75 36.1 "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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