Table:
text: List of geological features on Venus
Lineae
Lineae
Name_ Latitude Longitude Diameter_km Year_named Name_origin
Molpadia Linea 48.0S 355.0E 0.0 1982 Amazon.
Morrigan Linea 54.5S 311.0E 3200.0 1991 Celtic war goddess.
Penardun Linea 54.0S 344.0E 975.0 1991 Celtic sky goddess.
Sarykyz Linea 77.3S 200.0E 370.0 1997 Uzbek evil spirit.
Sui-ur Linea 61.0S 260.0E 700.0 1997 Mansi (Ob River Ugra) wife of war god.
Veleda Linea 10.0S 213.0E 1350.0 2003 Warrior goddess of the continental Celts.
Vihansa Linea 54.0N 20.0E 0.0 1982 German war goddess.

Question: What is the origin of the name of the list of geological features on Venus lineae at longitude 355.0e?

Question: What is the Morrigan Linea name origin among the list of geological features on Venus?

Question: From the list of geologic features on Venus' lineae, how many years is a measure of longitude 20.0e?