# Golapāda IV.37–46 — a lunar eclipse: the Moon enters the Earth's shadow (Bhūchāyā)
# An eclipse falls only when the full Moon lies near a node (Rāhu / Ketu).
reset
view.outside
observer.city Ujjain
show.ecliptic
show.bodies
show.body-labels
hide.body-mercury
hide.body-venus
hide.body-mars
hide.body-jupiter
hide.body-saturn
show.body-sun
show.body-moon
show.body-rahu
show.body-ketu
show.body-earth-shadow
wait 2

overlay.show Total lunar eclipse of 7 September 2025, seen from Ujjayinī
date.set 2025-09-07
jump.next.full-moon
date.relative 2 hours back current
overlay.show Full Moon opposite the Sun and sitting on the node — it will cross the shadow
wait 3

speed.set 1200
wait 14
speed.real-time
overlay.show That cone is the Bhūchāyā — the Earth's shadow, the "Rāhu" that seizes the Moon
wait 4
overlay.clear