the crescent of sirius which is the most intense it is said that a man becomes thirsty during it between the pond and the well the crescent of gemini and the crescent of suhail. when the star spica rises the crescents go away.
ووغرة الشعرى وهى أشدها؛ يقال إن الرجل يعطش فيها بين الحوض والبئر، ووغرة الجوزاء، ووغرة سهيل. فاذا طلع السماك، ذهبت الوغرات.