How much is sidus?

Excuse me, could you please clarify what you mean by "sidus"? Is it a specific cryptocurrency or financial product that you're referring to? If so, the value of cryptocurrencies and other financial instruments can vary greatly over time and can be influenced by various factors such as market sentiment, news events, and changes in supply and demand. To get an accurate and up-to-date answer to your question, I would recommend checking reputable sources for the current market price of the asset you're interested in.