Beketov (crater)
8.3
Beketov is a small impact craters in the northern reaches of the Sea of Tranquility. South of the ghost crater Jansen R is located. To the northeast, on the edge of Mare, is the crater Vitruvius. Beketov was as Jansen C unknown until he by the International Astronomical Union ( IAU) was renamed in 1976. The padded main crater Jansen is situated south.