masshb {stellaR}R Documentation

Mass of stars in HB

Description

These data sets give the stellar mass in HB for the progenitors in RGB.

Usage

masshb
masshbgrid

Format

The two data frames contain 6 variables:

mass

the RGB mass of the model.

z

the initial metallicity of the model.

y

the initial helium abundance of the model.

ml

the mixing-length of the model.

mix

the alpha-enhanchment of the model. It is coded mix=AS09a0 for [alpha/Fe] = 0.0 and mix=AS09a3 for [alpha/Fe] = 0.3.

masshb

the HB mass of the model. The dataset masshbgrid contains multiple values for masshb for each single RGB progenitor mass.

Source

M. Dell'Omodarme, G. Valle, S. Degl'Innocenti, and P.G. Prada Moroni (2012). The Pisa Stellar Evolution Data Base for low-mass stars. Astronomy and Astrophysics, 540, A26.


[Package stellaR version 0.3-4 Index]