<Tr> <Th> 1601--1700 </Th> <Td> </Td> <Td> 61 </Td> <Td> 0 </Td> </Tr> <Tr> <Th> 1701--1800 </Th> <Td> 0 </Td> <Td> 60 </Td> <Td> 0 </Td> </Tr> <Tr> <Th> 1801--1900 </Th> <Td> </Td> <Td> 62 </Td> <Td> 0 </Td> </Tr> <Tr> <Th> 1901--2000 </Th> <Td> 9 </Td> <Td> 81 </Td> <Td> 5 </Td> </Tr>

In a lunar eclipse what is the penumbra