Dog days sometimes used for the lethargic summer markets. Various computations of the dog days have placed their start anywhere from 3 July to 15 August and lasting for anywhere from 30 to 61 days. They may begin or end with the cosmical rising or heliacal rising of either Sirius in Canis Major or Procyon (the "Little Dog Star") in Canis Minor and vary by latitude, not even being visible throughout much of the Southern Hemisphere. Sirius observes a period of almost exactly 365¼ days between risings, keeping it largely consistent with the Julian but not the Gregorian calendar; nonetheless, its dates
MV Sirius Star subsidiary of the Saudi Arabian state oil company Saudi Aramco. Since her launch, the ship has been registered under the Liberian flag and homeported in Monrovia. On 17 November 2008, the U.S. Navy announced "Sirius Star" was hijacked by Somali pirates. Lt. Nate Christensen, a spokesman for the U.S. Navy's 5th Fleet, said the pirates hijacked the very large crude carrier at about 10:00 a.m. on Saturday, 15 November, while she was southbound, about southeast of the coast of Kenya at — the farthest out to sea Somali pirates have struck. The attack also made "Sirius Star" the largest vessel