- Southern celestial hemisphere
- Patrick Henry Ray (Wikipedia)
Patrick Henry Ray (May 8, 1842 in Waukesha County, Wisconsin – 1911), was a brigadier general in the United States Army. His father, Adam E. Ray, was a member of the Wisconsin State Assembly. An uncle, George Augustus Ray, was also a member. On April 22, 1889, Ray married Ada Blackman.
- Northern celestial hemisphere (Wikipedia)
The northern celestial hemisphere, also called the Northern Sky, is the northern half of the celestial sphere; that is, it lies north of the celestial equator. This arbitrary sphere appears to rotate westward around a polar axis due to Earth’s rotation.