Xi Serpentis [SEP] constellation
Xi Serpentis
Xi Serpentis, Latinized from ξ Serpentis, is a triple star system in the Serpens Cauda (tail) section of the equatorial constellation Serpens. Based upon an annual parallax shift of 30.98 mas as seen from Earth, it is located 105.3 light years from the Sun. The star system is visible to the naked eye with a base apparent visual magnitude of +3.54. It is moving closer to the Sun and will make perihelion passage at a distance of in around 690,000 years.
The inner pair
numerous national and foreign technological and information technology companies. The tech parks are located in Evacuee Trust Complex and Awami Markaz. Awami Markaz houses 36 IT companies while Evacuee Trust house 29 companies.
The economy of Rawalpindi and the surrounding district has a diverse industrial base, but remains mainly service based. According to the general survey of industry conducted by Directorate of Industries and Mineral Development Punjab, there are 939 industrial units operating in the district. This district is not famous for industrial goods like other districts. The progress has been