VizieR

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VizieR

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J/A+A/546/A61/tablea1 Radial velocities for XHIP catalogue (de Bruijne+, 2012)
Final-results (117955 rows)
  recno=4247
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ColumnValue  Explain   (UCD)
_RAJ200000 54 17.592714 "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)
_DEJ2000-08 44 26.38881 "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)
_RAB195000 51 46.218692 "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)
_DEB1950-09 00 41.79969 "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)
_Glon125.167607817 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-71.600016640 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)
4247recno 4247  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 4257   [1/120404] Hipparcos identifier (meta.id;meta.main)
RV 46.30 km/s Radial velocity from XHIP (V/137) (Note 1)   (spect.dopplerVeloc;em.opt.V)
e_RV 0.30 km/s Error on RV (Note 1)   (stat.error)
q_RV 1   [1/4] Quality flag for RV, 1=best (1) (Note 2)   (meta.code.qual)
plx 7.61 mas Trigonometric parallax from XHIP (pos.parallax.trig)
e_plx 0.47 mas Trigonometric parallax error (stat.error;pos.parallax)
Hpmag 6.3136 mag Hipparcos broad-band Hp magnitude (phot.mag;em.opt.V)
C -0.0094 uas/yr/km/s Proper-motion sensitivity to radial velocity (Note 3)   (stat.fit.param)
Sigma 636.47 km/s Σ for the "error-free" XHIP astrometry (Note 3)   (stat.stdev)
f_Sigma 2   [1/2] Coordinate flag for Sigma and C: 1=Right Ascension, 2=Declination (Note 4)   (meta.code)
Sig.med 636.77 km/s Median {Sgima} value of the 10,000 Monte-Carlo simulations (Note 3)   (src.sample;stat.median)
Sig.min 513.70 km/s Smallest Σ value maong the 10,000 Monte-Carlo simulations (Note 3)   (stat.value)
mu.Sig 635.54 km/s Mean of the Gauss fit to the 10,000 Monte-Carlo simulations (Note 3)   (src.sample;stat.mean)
sig.Sig 39.67 km/s Standard deviation of the Gauss fit (Note 3)   (stat.stdev)
c(G)100.00 % [0/100] Gaussian confidence level (Note 3)   (stat.fit.param;phys.atmol.level;arith.ratio)
sig68G 317.15 km/s Radial-velocity precision needed for c(G)=68.27% (3) (6) (Note 5)   (stat.stdev)
sig95G 157.64 km/s Radial-velocity precision needed for c(G)=95.45% (3) (6) (Note 5)   (stat.stdev)
sig99G 104.05 km/s Radial-velocity precision needed for c(G)=99.73% (3) (6) (Note 5)   (stat.stdev)
c(rob)100.00 % [0/100] Robust confidence level (Note 3)   (stat.fit.param;phys.atmol.level;arith.ratio)
sig68rob 319.09 km/s Radial-velocity precision needed for c(rob)=68.27% (3) (Note 6)   (stat.stdev)
sig95rob 158.62 km/s Radial-velocity precision needed for c(rob)=95.45% (3) (Note 6)   (stat.stdev)
sig99rob 104.76 km/s Radial-velocity precision needed for c(rob)=99.73% (3) (Note 6)   (stat.stdev)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
_RA013.5733030 deg (i) Position in ICRS at epoch=J2000 (right ascension part) (pos.eq.ra;meta.main)
_DE-08.7406636 deg (i) Position in ICRS at epoch=J2000 (declination part) (pos.eq.dec;meta.main)
  
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