Last Updated：2025/11/20

(astronomy) the interval between the moon's successive passing of the same moving node.

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draconitic month

Source Word

draconitic month

(astronomy) the interval between the moon's successive passing of the same moving node.

Japanese Meaning

（天文学）月が連続して同じ移動節点を通過する間隔

The timing of eclipses depends not only on the synodic month but also on the draconitic month.

日食や月食の時期は朔望月だけでなく、月が同じ移動する交点を連続して通過する間隔（交点月）にも左右される。

Sense（1）

(astronomy) the interval between the moon's successive passing of the same moving node.

draconitic months

（ plural ）