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J/A+A/575/A35/table3 Close star encounters (Bailer-Jones, 2015)
Perihelion parameters for all objects with a mean perihelion distance below 10pc, in order of increasing mean perihelion distance (1548 rows)
  recno=440
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ColumnValue  Explain   (UCD)
_RAJ200017 12 07.9117 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (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+45 39 57.216 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (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)
_RAB195017 10 41.0256 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2000. (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+45 43 27.968 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2000. (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)
_Glon071.3366751 deg Galactic longitude at Epoch=J2000. (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+35.9655331 deg Galactic latitude at Epoch=J2000. (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)
440recno 440  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 84140  Hipparcos star identifier (meta.id;meta.main)
Catp   [gprx] Catalogue identifier (source of input data) (Note 1)   (meta.id;meta.table)
t.ph 56.329 kyr [-8912/15140] Mean perihelion time (time.epoch)
b_t.ph 54.346 kyr 5% bound on perihelion time distribution (time.epoch)
B_t.ph 58.178 kyr 95% bound on perihelion time distribution (time.epoch)
d.ph 5.041 pc [0.1/10] Mean perihelion distance (pos.distance;src.orbital)
b_d.ph 4.716 pc 5% bound on perihelion distance distribution (pos.distance;src.orbital)
B_d.ph 5.387 pc 95% bound on perihelion distance distribution (pos.distance;src.orbital)
v.ph 55.96 km/s [4/975] Mean perihelion speed (spect.dopplerVeloc;stat.mean)
b_v.ph 53.85 km/s 5% bound on perihelion speed distribution (spect.dopplerVeloc;pos.heliocentric)
B_v.ph 58.20 km/s 95% bound on perihelion speed distribution (spect.dopplerVeloc;pos.heliocentric)
f0.5 0 % [0/100] Probability star approaches within 0.5pc (stat.fit.goodness)
f1.0 0 % [0/100] Probability star approaches within 1.0pc (stat.fit.goodness)
f2.0 0 % [0/100] Probability star approaches within 2.0pc (stat.fit.goodness)
Plx 167.29 mas [3/797] Star Parallax (pos.parallax.trig)
e_Plx 5.02 mas Parallax uncertainty (1σ) (stat.error;pos.parallax)
pm 1661.81 mas/yr Total proper motion (pos.pm)
e_pm 8.86 mas/yr Proper motion uncertainty (1σ) (stat.error)
RV -30.1 km/s Radial velocity (phys.veloc;pos.heliocentric)
e_RV 1.1 km/s Radial velocity uncertainty (1σ) (stat.error)

hiphip  Display the Hipparcos New Reduction data (van Leeuwen, 2007, Cat. I/311) (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA258.03297 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+45.66589 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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