VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/ApJ/687/1264
  Age estimation for solar-type dwarfs (Mamajek+, 2008)
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2008ApJ...687.1264M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/687/1264/binaries(c)log(R'HK) for solar-type dwarf binaries (tables 2 and 3 of paper) (35 rows)
2.J/ApJ/687/1264/table4(c)Field binaries with rotation periods (5 rows)
3.J/ApJ/687/1264/table5(c)Members of stellar aggregates with logR'HK measurements (274 rows)
4.J/ApJ/687/1264/table8(c)Old solar-type dwarfs from Valenti et al. (2005, Cat. J/ApJS/159/141) with age uncertainties of <20% (23 rows)
5.J/ApJ/687/1264/table12(c)Activity-gyro ages for solar-type binaries (17 rows)
6.J/ApJ/687/1264/table13(c)Activity ages for the solar-type dwarfs within 16pc (103 rows)
7.J/ApJ/687/1264/refsReferences and notes (64 rows)

Simple ConstraintList Of Constraints
 
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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)
  (1+2)Sim.B (char) Name understandable by Simbad (meta.id)
  (1+2)Sim.A (char) Name understandable by Simbad (meta.id)
  (1)bin (char) color-separated or near-identical binary (meta.note)
  (1+2+5)StarA (char) Name of primary (meta.id;meta.main)
  (1+2+5)StarB (char) Name of secondary (meta.id.assoc)
  (1+2)B-V.A mag B-V colour index for A component (phot.color;em.opt.B;em.opt.V)
  (1+2)B-V.B mag B-V colour index for B component (phot.color;em.opt.B;em.opt.V)
  (1)logR'HKA  R'HK index for A component (phot.flux;arith.ratio)
  (1)logR'HKB  R'HK index for B component (phot.flux;arith.ratio)
  (1+2)Ref (char) References, in refs.dat file (the '*' indicates values converted to logR'HK by the author following Noyes et al. (1984ApJ...279..763N)) (meta.bib)

ALL cols		    
 (i)indexed column
  (1+2+3+4+5+6)_RA deg (i) Position of Star A, from Simbad (right ascension part) (pos.eq.ra;meta.main)
  (1+2+3+4+5+6)_DE deg (i) Position of Star A, from Simbad (declination part) (pos.eq.dec;meta.main)
  (2)Per.A d Period of A component (time.period)
  (2)Per.B d Period of B component (time.period)
  (3)Name (char) Name (meta.id;meta.main)
  (3)SName (char) Simbad Name (meta.id)
  (3+6)OName (char) HD name (meta.id)
  (3+4+6)B-V mag (n) B-V colour index (phot.color;em.opt.B;em.opt.V)
   (3+6)r_B-V  (n) Reference for B-V, in refs.dat file (meta.ref;phot.color;em.opt.B)
  (3)E(B-V) mag Interstellar reddening (phot.color.excess)
  (3)r_E(B-V) (char) Reference for E(B-V), in refs.dat file (meta.ref;pos.frame)
  (3)(B-V)0 mag Intrinsic B-V colour index (phot.color;em.opt.B;em.opt.V)
  (3)r_(B-V)0 (char) Reference for (B-V)0, in refs.dat file (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4+6)logR'HK  R'HK index (phot.flux;arith.ratio)
  (3)o_logR'HK  (n) Number of measurements (meta.number)
   (3+4+6)r_logR'HK  Reference for logR'HK, in refs.dat file (meta.ref;pos.frame)
  (3)Group (char) Group name (Note 1)   (meta.id)
  (3+5)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (4+6)HD  HD number (Cat. III/135) (meta.id;meta.main)
  (4)tau Gyr Isochronal age (Note 1)   (time.age)
  (4+6)DVMAG mag Difference between stellar absolute magnitude and that for an MS star of the same B-V color (phys.magAbs;em.opt.B)
  (4+6)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (5)n_StarA (char) [a] Note for HD 137763 (Note 1)   (meta.note)
  (5)logtA [yr] Activity-gyro age for component A (time.age)
  (5)logtB [yr] Activity-gyro age for component B (time.age)
  (5)logt [yr] Mean gyro age for the system (time.age;stat.mean)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (5)e_logt [yr] rms uncertainty on logt (stat.error)
  (6)HIP  HIP number (Cat. I/311) (meta.id)
  (6)GJ (char) Nearby Star Catalog designation (Cat. V/70) (meta.id)
  (6)plx mas Parallax (pos.parallax.trig)
  (6)e_plx mas rms uncertainty on plx (stat.error;pos.parallax)
  (6)Vmag mag V magnitude (phot.mag;em.opt.V)
  (6)VMAG mag Absolute V magnitude (phys.magAbs;em.opt.V)
  (6)SpType (char) MK spectral type (src.spType)
  (6)r_SpType  Reference for SpType, in refs.dat file (meta.ref;pos.frame)
  (6)l_tau1 (char) Limit flag on tau1 (meta.code.error)
  (6)tau1 Gyr Age from using the revised activity-age relation (time.age)
  (6)l_tau2 (char) Limit flag on tau2 (meta.code.error)
  (6)tau2 Gyr Age inferred from converting the chromospheric activity levels to a rotation period via the Rossby number and then converting the rotation period to an age using the revised gyro relation (time.age)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (7)Ref  Reference code (meta.note)
  (7)BibCode (char) BibCode (meta.bib.bibcode)
  (7)Aut (char) Author's name (meta.bib.author)
  (7)Com (char) Comments (meta.note)

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