VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/348/897
  Ages of main-sequence stars (Lachaume+, 1999)
ReadMe+ftp
1999A&A...348..897L
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/348/897/tablea1Ages from Bertelli's isochrones (68 rows)
2.J/A+A/348/897/tablea2Rotational ages (19 rows)
3.J/A+A/348/897/tablea3Calcium ages (34 rows)
4.J/A+A/348/897/tablea4Kinetic ages (49 rows)
5.J/A+A/348/897/tablea5Metallicity datation (81 rows)
6.J/A+A/348/897/tablea6(c)Final ages (91 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)HD  HD (Cat. III/135) number (meta.id;meta.main)
  (1)Teff K Effective temperature (phys.temperature.effective)
  (1+2+5)[Fe/H] [Sun] Metallicity (phys.abund.Z)
  (1)VMAG mag Absolute V magnitude (phys.magAbs;em.opt.V)
  (1)logLowAge [yr] (n) Low isochronic age (time.age)
  (1)n_logLowAge (char) Note on undetermination of logLowAge (Note 1)   (meta.note)
  (1+6)logMedAge [yr] (n) Medium isochronic age (time.age)
  (1+6)n_logMedAge (char) Note on undetermination of logMedAge (Note 1)   (meta.note)
  (1+6)logUppAge [yr] (n) Upper isochronic age (time.age;stat.max)
  (1+6)n_logUppAge (char) Note on undetermination of logUppAge (Note 1)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Ref (char) Reference (Note 2)   (meta.ref;pos.frame)
  (2)Per d Period of rotation (time.period)
  (2)B-V mag B-V colour index (phot.color;em.opt.B;em.opt.V)
  (2)LowAge [yr] Low rotational age (time.age)
  (2)MedAge [yr] Medium rotational age (time.age)
  (2)n_MedAge (char) [*] *: Age overestimated (meta.note)
  (2)UppAge [yr] Upper rotational age (time.age;stat.max)
  (2+5)r_[Fe/H] (char) Reference for [Fe/H] (Note 1)   (meta.ref)
  (2)r_Per (char) Reference for Per (Note 2)   (meta.ref;pos.frame)
  (3)logR'HK  Strength of chromospheric calcium emission lines (Note 1)   (spect.index)
  (3)r_logR'HK (char) Reference for logR'HK (Note 2)   (meta.ref;pos.frame)
  (3+4+5)logAge [yr] Age (time.age)
  (4)Uvel km/s U space velocity (phys.veloc;pos.cartesian.x)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Vvel km/s V space velocity (phys.veloc;pos.cartesian.y)
  (4)Wvel km/s W space velocity (phys.veloc;pos.cartesian.z)
  (4+5)l_logAge (char) Limit flag on logAge (meta.code.error;time.age)
  (4)r_logAge (char) Parameter used for age determination (Note 1)   (meta.ref;pos.frame)
  (5)n_logAge (char) [?] ? when not determined (meta.note)
  (6)logMinAge [yr] (n) Minimum age (time.age;stat.min)
  (6)u_logMinAge (char) [?)] ?: value not determined ): uncertain value (meta.code.error)
  (6)u_logMedAge (char) [?)] ?: value not determined ): uncertain value (meta.code.error)
  (6)u_logUppAge (char) [?] ?: value not determined (meta.code.error)
  (6)n_logMinAge (char) Method used for Minimum age determination (Note 1)   (meta.note)
  (6)Simbad (char) ask the Simbad data-base about this object
  (6)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (6)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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