- Budapest (Wikipedia)
Budapest is the capital and most populous city of Hungary. It is the ninth-largest city in the European Union by population within city limits and it was the largest city on the Danube river; today it is the second largest one. The city has an estimated population of 1,752,286 over a land area of about 525 square kilometres (203 square miles). Budapest, which is both a city and municipality, forms the centre of the Budapest metropolitan area, which has an area of 7,626 square kilometres (2,944 square miles) and a population of 3,303,786. It is a primate city, constituting 33% of the population of Hungary.
- Rho Cassiopeiae (Wikipedia)
Rho Cassiopeiae is a yellow hypergiant star in the constellation Cassiopeia. Its name is a Bayer designation, pronounced /ˌroʊ kæsiəˈpiːaɪ, -sioʊ-, -iː/. This star is about 8,000 light-years (2,500 pc) distant, yet can still be seen by the naked eye as it is over 300,000 times brighter than the Sun. On average it has an absolute magnitude of −9.5, making it one of the most luminous stars known in visual wavelengths. Its diameter varies between about 300 and 800 times that of the Sun, or 1.4 to 3.7 times the size of Earth’s orbit.