L
Lever héliaque d'un astre
伴日出／ハンニチシュツ
天体的偕日出
Lever héliaque d'un astre
Lever héliaque d'un astre
Glossary
Thematic
Time
An annual occurrence which marks the end of a period of invisibility that began with the star's heliacal setting due to conjunction with the rising Sun.