In general, the IAU granted official names to craters on the near side in 1935, to craters on the far side in 1970, and finally have some small craters (previously considered as satellite craters) given new names from 1973 onwards. See:
In general, the IAU granted official names to craters on the near side in 1935, to craters on the far side in 1970, and finally have some small craters (previously considered as satellite craters) given new names from 1973 onwards. See: