May 22 | Fastorum Liber Quintus: Maius

F N | XI Kal. | V.723-724, the Dog constellation rises.

Nocte sequente diem canis Erigoneïus exit:

est alio signi reddita causa loco.

723 In the night that follows the day the dog of Erigone rises¹: I have given the explanation of this constellation in another place.²

1. Sirius: true morning rising was on July 19; apparent, August 2.

2. See iii. 849.