Robuta

https://www.aanda.org/articles/aa/abs/2025/05/aa53815-25/aa53815-25.html
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
red giant branchsurface brightnesscolorrelationsstars
https://www.arxiv.org/abs/1811.00655
Abstract page for arXiv paper 1811.00655: Galactic Calibration of the Tip of the Red Giant Branch
galacticcalibrationtipred
https://www.aanda.org/articles/aa/ref/2016/06/aa28181-16/aa28181-16.html
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
red giant branchmass losstucanae
https://www.iac.es/en/science-and-technology/publications/apo-k2-catalog-ii-accurate-stellar-ages-red-giant-branch-stars-across-milky-way
We present stellar age determinations for 4661 red giant branch stars in the APO-K2 catalog, derived using mass estimates from K2 asteroseismology from the K2...
apocatalogiiaccuratestellar