VizieR

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VizieR

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J/A+A/505/859/targets M dwarfs radial velocities (Zechmeister+, 2009)
Targets (41 rows)
  recno=2
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ColumnValue  Explain   (UCD)
_RAJ200000 05 24.4279 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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.eq.ra)
_DEJ2000-37 21 26.503 "d:m:s" Declination (FK5, Equinox=J2000.0) (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.eq.dec)
_RAB195000 02 51.5796 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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.eq.ra)
_DEB1950-37 38 08.603 "d:m:s" Declination (FK4, Equinox=B1950.0) (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.eq.dec)
_Glon343.5537396 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-75.9030201 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)
2recno 2  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameGJ 1  Star name (meta.id;meta.main)
OName   Other name (meta.id)
N24  Number of measurements (meta.number)
T2151 d Time baseline (time.interval)
sigma 2.5 m/s Radial velocity scatter (stat.error;phys.veloc.dispersion)
<sigma> 2.4 m/s Mean radial velocity measurement error (stat.error;spect.dopplerVeloc)
Com   Comment (meta.note)
SpTypeM1.5  MK spectral type (src.spType)

plotplot  Velocity curve (meta.ref.url)

Vmag 8.57 mag V magnitude (phot.mag;em.opt.V)
d 4.34 pc Heliocentric distance (Note 1)   (pos.distance;pos.heliocentric)
Mass 0.45 solMass Stellar mass (Note 2)   (phys.mass)
pmRA 5634.68 mas/yr Proper motion along RA (pos.pm;pos.eq.ra)
e_pmRA 0.86 mas/yr rms uncertainty on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE-2337.71 mas/yr Proper motion along DE (pos.pm;pos.eq.dec)
e_pmDE 0.71 mas/yr rms uncertainty on pmDE (stat.error;pos.pm;pos.eq.dec)
plx230.42 mas Parallax (Note 1)   (pos.parallax.trig)
e_plx 0.90 mas rms uncertainty on plx (stat.error;pos.parallax)
SA 3.711 m/s/yr Secular acceleration (d(RV(t))/dt) (phys.acceleration)
e_SA 0.015 m/s/yr rms uncertainty on SA (stat.error)
FileNamegj1.dat  Name of the file with radial velocity measurements in "rv" subdirectory (meta.id;meta.file)

SimbadSimbad  ask the Simbad data-base about this object
_RA001.35178 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-37.35736 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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