descending node

noun

, Astronomy.

1. the node through which an orbiting body passes as it moves to the south ( ascending node ).

Word History and Origins

Origin of descending node¹

First recorded in 1690–1700

Example Sentences

When passing to the north of the ecliptic, it is called the ascending node; when to the south of it, the descending node.

From Project Gutenberg

Rahu's head marks the ascending, Ketu, the tail, the descending node.

From Project Gutenberg

If the moon is between her ascending and descending node, the correction is positive, and we take the larger arc.

From Project Gutenberg

It remained less than 2¼ hours north of the ecliptic, passing from the ascending to the descending node of its orbit in 2h 13m·4.

From Project Gutenberg

Moreover, they recur alternately at the ascending and descending node.

From Project Gutenberg