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Astronomy

HR Diagram (Main Sequence)

L/L☉ ≈ (T/T☉)⁴
HR Diagram (Main Sequence)

Along the main sequence a star's luminosity climbs steeply with its surface temperature, so hot blue stars outshine cool red dwarfs by orders of magnitude.

Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own Gif encoder (no GPU, no ffmpeg, no external packages).