<Table> Royal Observatory <Tr> <Td_colspan="2"> Royal Observatory, Greenwich . A time ball sits atop the Octagon Room . </Td> </Tr> <Tr> <Th> Alternative names </Th> <Td> Royal Greenwich Observatory </Td> </Tr> <Tr> <Th> Observatory code </Th> <Td> 000 </Td> </Tr> <Tr> <Th> Location </Th> <Td> Greenwich, Royal Borough of Greenwich, United Kingdom </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 51 ° 28 ′ 40" N 0 ° 00 ′ 05" W ﻿ / ﻿ 51.4778 ° N 0.0014 ° W ﻿ / 51.4778; - 0.0014 Coordinates: 51 ° 28 ′ 40" N 0 ° 00 ′ 05" W ﻿ / ﻿ 51.4778 ° N 0.0014 ° W ﻿ / 51.4778; - 0.0014 </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.rmg.co.uk/royal-observatory/ </Td> </Tr> <Tr> <Th> Telescopes </Th> <Td> Altazimuth Pavilion At The Royal Observatory </Td> </Tr> <Tr> <Td_colspan="2"> Location of Royal Observatory, Greenwich </Td> </Tr> <Tr> <Td_colspan="2"> Related media on Wikimedia Commons </Td> </Tr> <Tr> <Td_colspan="2"> (edit on Wikidata) </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Royal Observatory, Greenwich . A time ball sits atop the Octagon Room . </Td> </Tr>

In which city royal observatory greenwich is situated