Star Chart
A 287-star VizieR-backed catalog, fixed-site sky math, synthesized bells, plucks, bowls, and one quiet dawn.
OPEN THE PRESERVED PROGRESSION →The real sky over El Segundo becomes a finite 3:33 sound chart. Point at a star, draw a line, and close a figure; a browser companion can add the third star, name a classical asterism, and return a device-local chart without a human or audio.

A 287-star VizieR-backed catalog, fixed-site sky math, synthesized bells, plucks, bowls, and one quiet dawn.
OPEN THE PRESERVED PROGRESSION →