isochrone

n.

等时线；

Isochrone ages for field dwarfs: method and application to the age–metallicity relation
Isochrone fitting in the Gaia era. II. Distances, ages and masses from UniDAM using Gaia DR2 data
Spectral evolution of stellar populations using isochrone synthesis
Determination of stellar ages from isochrones: Bayesian estimation versus isochrone fitting
Evolutionary tracks and isochrones for low- and intermediate-mass stars: From 0.15 to 7 $M_{\odot}$, and from $Z=0.0004$ to $0.03$
Using desktop GIS for the investigation of accessibility by public transport: an isochrone approach
Models for Old, Metal-poor Stars with Enhanced 伪-Element Abundances. III. Isochrones and Isochrone Population Functions
Isochrony in 3D radial potentials. From Michel H\'enon ideas to isochrone relativity: classification, interpretation and applications
Models for Old, Metal-Poor Stars with Enhanced alpha-Element Abundances. III. Isochrones and Isochrone Population Functions
A Large Stellar Evolution Database for Population Synthesis Studies. I. Scaled Solar Models and Isochrones