Selenis
From The Stargate Omnipedia
Site of a surprise attack against the System Lord Baal from Qetesh. Before Baal could mount an adequate response Qetesh crippled his fleet's flagship and killed ten thousand of his best Jaffa.
DETAILS
HOME TO - Unknown
FIRST APPEARED - Insiders
KEY EPISODE
Insiders - Now apart from her symbiote, Vala Mal Doran uses Baal's former attraction to Qetesh against him. However, the System Lord is still licking his wounds from the attack at Selenis.