Lunar 100 ( 21-40 )

Lunar 100  >1-20 >21-40  >41-60  >61-80 >81-100

L Image Feature Name Significance
21 Fracastorius
( フラカストリウス)
Crater with subsided
& fractured floor
22 Aristarchus Plateau
( アリスタルコス台地 )
Mysterious uplifted
region mantled
with pyroclastics
23 Pico
( ピコ山 )
Isolated Imbrium
basin-ring fragment
24 Hyginus Rille
(ヒギヌス谷)
Rille containing
rimless collapse pits
25 Messier & Messier A
(メシエ、メシエA)
Oblique ricochet-
impact pair
26 Mare Frigoris
(氷の海、寒さの海)
Arcuate mare of
uncertain origin
27 Archimedes
(アルキメデス)
Large crater
lacking central peak
28 Hipparchus
(ヒッパルコス)
First drawing of
a single crater
29 Ariadaeus Rille
(アリアデウス谷)
Long, linear graben
30 Schiller
(シラー)
Possible oblique impact
31 Taruntius
(タルンチウス)
Young floor-
fractured crater
32 Arago Alpha & Beta
(アラゴーα、β)
Volcanic domes
33 Serpentine Ridge
(スミルノフ尾根、
サーペンティンリッジ)
Basin inner-ring segment
34 Lacus Mortis
(死の湖)
Strange crater
with rille & ridge
35 Triesnecker Rilles
(トリスネッカー谷)
Rille family
36 Grimaldi basin
(グリマルディ)
A small two-ring basin
37 Bailly
(バイイ)
Barely discernible
basin
38 Sabine & Ritter
(サビン、リッター)
Possible twin impacts
39 Schickard
(シッカード)
Crater floor with
Orientale basin
ejecta stripe
40 Janssen Rille
(ジャンサン谷)
Rare example of
a highland rille
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