Astronomy:Secchi (Martian crater)
Location of Secchi Crater
Secchi is a crater in the Hellas quadrangle of Mars, located at 58.3° south latitude and 258.1° west longitude. it is 223 km in diameter and was named after Angelo Secchi, an Italian astronomer (1818–1878).
Original source: https://en.wikipedia.org/wiki/ Secchi (Martian crater). Read more