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- Ptolemaeus_(lunar_crater) abstract "Ptolemaeus is an ancient lunar impact crater close to the center of the near side, named for Claudius Ptolemy, the Greco-Roman writer, mathematician, astronomer, geographer and astrologer.To the south-southeast, Ptolemaeus is joined to the rim of the crater Alphonsus by a section of rugged, irregular terrain, and these form a prominent chain with Arzachel to the south. To the southeast is Albategnius and to the north is the smaller but well-defined Herschel.The features of Ptolemaeus are highlighted when the Sun is at low angles during the first and last quarter. At full Moon the Sun is directly overhead and the crater contours become more difficult to discern.The crater has a low, irregular outer rim that is heavily worn and impacted with multiple smaller craters. The rim has a discernibly polygonal shape, although overall it remains circular. The largest of the peaks along the rim, designated Ptolemaeus Gamma (γ), has an altitude of 2.9 km and is located along the northwest rim. The crater has no central peak, a lava-flooded floor, and lacks a ray system. Impact sites of this form are often classified as walled plains, due to their resemblance to the maria.The somewhat dark-hued floor of Ptolemaeus is notable for several ghost craters, formed where lava has covered a pre-existing crater. These leave only a slight rise where the rim existed, and are difficult to detect except at low angles of sunlight. There are also multiple smaller craters across the floor surface, most notably Ammonius in the northeastern quadrant.On either side of this crater are linear, irregular gashes in the lunar surface, forming valley-like features. These features are approximately parallel to each other and radiate from the direction of Mare Imbrium to the north-northwest.".
- Ptolemaeus_(lunar_crater) thumbnail AS16-M-0990.jpg?width=300.
- Ptolemaeus_(lunar_crater) wikiPageExternalLink lunar.
- Ptolemaeus_(lunar_crater) wikiPageExternalLink 4860.
- Ptolemaeus_(lunar_crater) wikiPageExternalLink ?m=20060406.
- Ptolemaeus_(lunar_crater) wikiPageID "917705".
- Ptolemaeus_(lunar_crater) wikiPageLength "8140".
- Ptolemaeus_(lunar_crater) wikiPageOutDegree "22".
- Ptolemaeus_(lunar_crater) wikiPageRevisionID "679006320".
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Albategnius_(crater).
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Alphonsus_(crater).
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Ammonius_(crater).
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Apollo_16.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Arzachel_(crater).
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Category:Impact_craters_on_the_Moon.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Category:Ptolemy.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Claudius_Ptolemaeus.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Herschel_(lunar_crater).
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Impact_crater.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink International_Astronomical_Union.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Mare_Imbrium.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink NASA.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Palimpsest_(planetary_astronomy).
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Polygon.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Ptolemaeus.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Ptolemy.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink Ray_system.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink United_States_Geological_Survey.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink File:AS16-M-0990.jpg.
- Ptolemaeus_(lunar_crater) wikiPageWikiLink File:Lunar_module_AS12-51-7507.jpg.
- Ptolemaeus_(lunar_crater) wikiPageWikiLinkText "Ptolemaeus (lunar crater)".
- Ptolemaeus_(lunar_crater) wikiPageWikiLinkText "Ptolemaeus Crater".
- Ptolemaeus_(lunar_crater) wikiPageWikiLinkText "Ptolemaeus crater".
- Ptolemaeus_(lunar_crater) wikiPageWikiLinkText "Ptolemaeus".
- Ptolemaeus_(lunar_crater) wikiPageWikiLinkText "Ptolemy".
- Ptolemaeus_(lunar_crater) caption "Ptolemaeus from Apollo 16. NASA photo.".
- Ptolemaeus_(lunar_crater) colong "3".
- Ptolemaeus_(lunar_crater) depth "2.4".
- Ptolemaeus_(lunar_crater) diameter "153.0".
- Ptolemaeus_(lunar_crater) eOrW "W".
- Ptolemaeus_(lunar_crater) eponym Claudius_Ptolemaeus.
- Ptolemaeus_(lunar_crater) eponym Ptolemy.
- Ptolemaeus_(lunar_crater) hasPhotoCollection Ptolemaeus_(lunar_crater).
- Ptolemaeus_(lunar_crater) latitude "9.2".
- Ptolemaeus_(lunar_crater) longitude "1.8".
- Ptolemaeus_(lunar_crater) nOrS "S".
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Cite_book.
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Cite_journal.
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Cite_web.
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Clear.
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Commons_category.
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Lunar_crater_data.
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Refbegin.
- Ptolemaeus_(lunar_crater) wikiPageUsesTemplate Template:Refend.
- Ptolemaeus_(lunar_crater) subject Category:Impact_craters_on_the_Moon.
- Ptolemaeus_(lunar_crater) subject Category:Ptolemy.
- Ptolemaeus_(lunar_crater) hypernym Crater.
- Ptolemaeus_(lunar_crater) type Crater.
- Ptolemaeus_(lunar_crater) comment "Ptolemaeus is an ancient lunar impact crater close to the center of the near side, named for Claudius Ptolemy, the Greco-Roman writer, mathematician, astronomer, geographer and astrologer.To the south-southeast, Ptolemaeus is joined to the rim of the crater Alphonsus by a section of rugged, irregular terrain, and these form a prominent chain with Arzachel to the south.".
- Ptolemaeus_(lunar_crater) label "Ptolemaeus (lunar crater)".
- Ptolemaeus_(lunar_crater) sameAs Category:Ptolemaeus_(crater).
- Ptolemaeus_(lunar_crater) sameAs Ptolemaeus_(kráter_na_Měsíci).
- Ptolemaeus_(lunar_crater) sameAs Ptolemaeus_(Mondkrater).
- Ptolemaeus_(lunar_crater) sameAs Ptolemaeus_(cratère).
- Ptolemaeus_(lunar_crater) sameAs Ptolemaeus_(Moundkrater).
- Ptolemaeus_(lunar_crater) sameAs Ptolemajs_(krāteris).
- Ptolemaeus_(lunar_crater) sameAs Ptolemaeus_(inslagkrater).
- Ptolemaeus_(lunar_crater) sameAs Ptolemaeus_(månekrater).
- Ptolemaeus_(lunar_crater) sameAs Ptolemeusz_(krater_księżycowy).
- Ptolemaeus_(lunar_crater) sameAs m.03ps3k.
- Ptolemaeus_(lunar_crater) sameAs Птолемей_(кратер).
- Ptolemaeus_(lunar_crater) sameAs Q602362.
- Ptolemaeus_(lunar_crater) sameAs Q602362.
- Ptolemaeus_(lunar_crater) wasDerivedFrom Ptolemaeus_(lunar_crater)?oldid=679006320.
- Ptolemaeus_(lunar_crater) depiction AS16-M-0990.jpg.
- Ptolemaeus_(lunar_crater) isPrimaryTopicOf Ptolemaeus_(lunar_crater).