shower: 257

This data as json, copyable

iau_no	iau_code	iau_name	created_at	updated_at
257	ORS	Southern chi Orionids	2024-01-05T23:12:02.071Z	2025-12-07T14:00:08.229Z

Links from other tables

5,185 rows from shower_iau_no in meteor
8,461 rows from shower_iau_no in stats_total_number_of_meteors_by_shower_and_month