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.
Place your turkey in the oven and cook according to the weight of your turkey. An 8- to 12-lb. turkey would take approximately 3 hours to cook; a 12- to 14-lb. turkey, 3 3/4 hours, a 14- to 18-lb. turkey, 4 1/4 hours; and an 18- to 20-lb. turkey would take 4 1/2 hours.nything over 20 lbs., you should check after 5 hours. Carefully remove your roasting pan from the oven and check the temperature of the turkey's breast. If your cooking thermometer says 170 degrees, you're good. Anything less than that and the turkey needs to go back in to the oven.