https://www.astronomy.com/science/the-curious-case-of-ngc-6397/
The curious case of NGC 6397 | Astronomy.com
May 18, 2023 - categories:Science | tags:Magazine
the curious case ofngc 6397astronomy
https://www.aanda.org/articles/aa/abs/2016/04/aa27065-15/aa27065-15.html
MUSE crowded field 3D spectroscopy of over 12 000 stars in the globular cluster NGC 6397 - II....
https://arxiv.org/abs/0708.4030
[0708.4030] Deep ACS Imaging in the Globular Cluster NGC 6397: The Cluster Color Magnitude Diagram...
Abstract page for arXiv paper 0708.4030: Deep ACS Imaging in the Globular Cluster NGC 6397: The Cluster Color Magnitude Diagram and Luminosity Function
globular cluster ngc 6397
https://www.aanda.org/articles/aa/abs/2011/10/aa17678-11/aa17678-11.html
Sulphur in the metal poor globular cluster NGC 6397 | Astronomy & Astrophysics (A&A)
globular cluster ngc 6397in themetal poor