Hertzsprung-Russell Diagrams
for Globular and Open Clusters
From the author of Sizing Up The Universe
To generate the HR diagram for M13,
run
m13_HRdiag_generic.py and
it will access functions defined in
ass.py.
Click here for a similar Matlab-based webpage.
Click here
for annotated HR diagram of M5.
Click here for APOD from June 13, 2019, showing Tolga's M13 and my HR diagram thereof.
Click here for HR Diagrams based on Gaia data.
M3
M4
M5
M10
M12
M13
M15
M22
M35 and NGC 2158
M44
M53
M56
M67
M92
NGC2237
NGC7789
