Alphonsus is an ancient impact crater on the Moon that dates from the pre-Nectarian era. (Older sources state that it is Nectarian in age.) It is located...

Jewish writer other: Alphonsus (crater) lunar crater This disambiguation page lists articles associated with the title Alphonsus. If an internal link...

related to Davy (crater). Topophotomap 77D1S1(10) showing location of minor named features. Lunar Orbiter map and photo of Alphonsus, shows relationship...

impact crater located on the eastern edge of Mare Nubium, to the southwest of the much larger crater Alphonsus. In the southeast is the prominent crater Arzachel...

lies to the south of the crater Alphonsus, and together with Ptolemaeus further north the three form a prominent line of craters to the east of Mare Nubium...

Astrólogo)—led him to sponsor the creation of the Alfonsine tables, and the Alphonsus crater on the Moon is named after him. He also sponsored the work of historians...

diameter. To the south-southwest, Ptolemaeus is joined to the rim of the crater Alphonsus by a section of rugged, irregular terrain, and these form a prominent...

UT 12°50′S 2°22′W / 12.83°S 2.37°W / -12.83; -2.37 (Ranger 9) - Alphonsus crater Ranger's Block 3 embodied four launches in 1964-65. These spacecraft...

apparent half-hour "eruption" that took place on the central peak of Alphonsus crater using a 48-inch (122-cm) reflector telescope equipped with a spectrometer...

southwestern part of Fracastorius (crater), and a section of the western wall of Plato (crater). A special filter wheel called a "crater extinction device" is capable...