Consider Adhara, the second-brightest star of Canis Major, the big dog, which is in the southeast by mid-evening. The constellationâs brightest star is Sirius â the brightest star in the night sky at visible wavelengths.Adhara is to its lower right.onsider Adhara, the second-brightest star of Canis Major, the big dog, which is in the southeast by mid-evening. The constellationâs brightest star is Sirius â the brightest star in the night sky at visible wavelengths.
A 1.8 kg turkey crown should cook for at least an hour and a half. 12 pound turkey crown should cook in the oven for at least 3  hours. The turkey should cook at a temperature of 325 degrees.
Roasting times for a turkey breast cooked in a 325 degrees F oven: Unstuffed, a 2 to 3-pound turkey will cook from 1 1/2 to 2 hours. Unstuffed, a 4 to 6-pound turkey will cook from 1 1/2 to 2 1/4 hours.Unstuffed, a 7 to 8-pound turkey will cook from 2 1/4 to 3 1/4 hours; if stuffed, it will cook in 3 to 4 hours.et the meat breast-side up in the pan. Roast for about 2 hours or until an instant read thermometer inserted into the thickest part of the breast registers 160 degrees F. Transfer the turkey to a cutting board and tent loosely with foil for 20 minutes. The breast temperature will continue to rise as it rests.